ClassID:

214398

H01Q15/0013 - CPC Classification

Classification description:

Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices; Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective

Sub-classes:
Recent Application in this class:
#1
20260155576
2026-06-04

COMMUNICATION DEVICE AND COMMUNICATION METHOD

#2
20260121298
2026-04-30

ELECTROMAGNETIC WAVE-TRANSMISSIVE LAMINATE AND ELECTROMAGNETIC WAVE RADAR SYSTEM

#3
20260121286
2026-04-30

ANTENNA RADOME, BASE STATION ANTENNA, PIM GUARD ASSEMBLY AND METHODS OF MAKING SAME

#4
20260100516
2026-04-09

FREQUENCY SELECTIVE SURFACE (FSS) FOR RADIO ALTIMETER 5G INTERFERENCE MITIGATION

#5
20260074431
2026-03-12

FREQUENCY SELECTIVE SURFACE STRUCTURE

#6
20260058374
2026-02-26

FSS for Enhancing Antenna Radiation Efficiency

#7
20260045685
2026-02-12

PIM SHIELDS FOR DUAL ANTENNAS AND RELATED ANTENNA AND PIM SHIELD ASSEMBLIES

#8
20260039011
2026-02-05

BASE STATION ANTENNAS

#9
20260031547
2026-01-29

BASE STATION ANTENNAS HAVING AN ACTIVE ANTENNA MODULE(S) AND RELATED MOUNTING SYSTEMS AND METHODS

#10
20260023887
2026-01-22

BROADBAND INTRUSION DETECTION SYSTEM

#11
20250372882
2025-12-04

Antenna System, Base Station, and Frequency Selective Architecture

#12
20250343358
2025-11-06

Frequency Selective Structures for Automotive Radar

#13
20250337172
2025-10-30

BASE STATION ANTENNAS HAVING A SUPPLEMENTAL FREQUENCY SELECTIVE SURFACE STRUCTURE

#14
20250323426
2025-10-16

BASE STATION ANTENNAS WITH RADIATING ELEMENTS HAVING BENT FEED STALKS AND SIDE FEED

#15
20250323413
2025-10-16

BASE STATION ANTENNAS HAVING AN ACTIVE ANTENNA MODULE AND RELATED DEVICES AND METHODS

#16
20250316891
2025-10-09

BASE STATION ANTENNAS HAVING AT LEAST ONE GRID REFLECTOR AND RELATED DEVICES

#17
20250316890
2025-10-09

BASE STATION ANTENNAS HAVING AT LEAST ONE GRID REFLECTOR AND RELATED DEVICES

#18
20250309548
2025-10-02

PASSIVE/ACTIVE ANTENNA SYSTEMS HAVING AN ACTIVE ANTENNA MODULE MOUNTED BEHIND TWO PASSIVE BASE STATION ANTENNAS

#19
20250246818
2025-07-31

MICRO-ACOUSTIC FILTENNA

#20
20250239781
2025-07-24

BASE STATION ANTENNA AND BASE STATION

#21
20250219295
2025-07-03

GLASS BODY

#22
20250210874
2025-06-26

FREQUENCY SELECTIVE SURFACE FOR AN ACCESS POINT ANTENNA

#23
20250202126
2025-06-19

AN ANTENNA SYSTEM AND A METHOD OF FORMING AN ANTENNA SYSTEM

#24
20250192423
2025-06-12

TRANSPARENT ELECTROMAGNETIC WAVES CONTROLLING MEMBER

#25
20250183546
2025-06-05

REFLECTION APPARATUS AND SYSTEM

#26
20250183545
2025-06-05

RADIO WAVE REFLECTOR

#27
20250174904
2025-05-29

COMMUNICATION DEVICE AND COMMUNICATION METHOD

#28
20250174903
2025-05-29

FREQUENCY-SELECTIVE REFLECTING PLATE AND COMMUNICATION RELAY SYSTEM

#29
20250174879
2025-05-29

ANTENNA SYSTEM AND BASE STATION

#30
20250174872
2025-05-29

DEPLOYABLE ANTENNA APPARATUS WITH INFLATE TO LATCH MECHANISM

#31
20250149804
2025-05-08

Multiband Antenna and Antenna System

#32
20250141104
2025-05-01

LOW-PROFILE DUAL-BAND APERTURE-SHARED ANTENNA BASED ON STRUCTURE REUSING AND COMMUNICATION DEVICE THEREOF

#33
20250079691
2025-03-06

BASE STATION ANTENNAS HAVING AN ACTIVE ANTENNA MODULE AND RELATED DEVICES AND METHODS

#34
20250070456
2025-02-27

COMMUNICATION DEVICE AND PORTABLE TERMINAL

#35
20250046990
2025-02-06

ELECTROMAGNETIC SHIELD

#36
20250038385
2025-01-30

FREQUENCY SELECTIVE SURFACE

#37
20250011220
2025-01-09

GLASS SUBSTRATE, LIQUID CRYSTAL ANTENNA AND HIGH-FREQUENCY DEVICE

#38
20250007165
2025-01-02

ANTENNA AND FORMATION METHOD THEREOF, AND ANTENNA GROUP

#39
20240396499
2024-11-28

PHASE MODULATION SURFACE UNIT, PHASE MODULATION SURFACE STRUCTURE, AND TERMINAL DEVICE

#40
20240396222
2024-11-28

ELECTROMAGNETIC WAVE REFLECTION DEVICE, ELECTROMAGNETIC WAVE REFLECTION FENCE, INSTALLATION METHOD OF ELECTROMAGNETIC WAVE REFLECTION DEVICE, AND INSTALLATION METHOD OF ELECTROMAGNETIC WAVE REFLECTION FENCE

#41
20240380106
2024-11-14

ELECTROMAGNETIC SHIELD AND RADAR COVER

#42
20240372248
2024-11-07

BASE STATION ANTENNAS

#43
20240347921
2024-10-17

ANTENNA PACKAGE STRUCTURE

#44
20240347909
2024-10-17

ANTENNA PACKAGE STRUCTURE

#45
20240339749
2024-10-10

ANTENNA SYSTEM AND COMMUNICATION DEVICE

#46
20240332785
2024-10-03

BASE STATION ANTENNAS HAVING AN ACTIVE ANTENNA MODULE AND RELATED DEVICES AND METHODS

#47
20240313430
2024-09-19

ANTENNA SYSTEM AND BASE STATION ANTENNA FEEDER SYSTEM

#48
20240305335
2024-09-12

FREQUENCY DEPENDENT CONTROLLING AND IMPULSE RESPONSE FILTERING FOR A RECONFIGURABLE INTELLIGENT SURFACE (RIS)

#49
20240283138
2024-08-22

ANTENNA SYSTEM AND BASE STATION ANTENNA FEEDER SYSTEM

#50
20240258706
2024-08-01

FREQUENCY SELECTIVE SURFACE UNIT, FREQUENCY SELECTIVE SURFACE STRUCTURE, ELECTRONIC DEVICE AND RADOME

#51
20240250446
2024-07-25

DIPOLE ELEMENT WITH SPATIAL FILTERING PROPERTY USING FREQUENCY SELECTIVE UNIT CELL BUILDING BLOCKS

#52
20240235049
2024-07-11

Methods of Manufacturing Electromagnetic Radiation Altering Articles, Articles Made by the Methods, Apparatuses, and Methods of Altering Electromagnetic Radiation

#53
20240235048
2024-07-11

COMMUNICATIONS ASSEMBLY AND ASSOCIATED METHOD

#54
20240222842
2024-07-04

Deployable antenna apparatus with inflate to latch mechanism

#55
20240213657
2024-06-27

BASE STATION ANTENNAS HAVING PARTIALLY REFLECTIVE SURFACE ISOLATION WALLS

#56
20240209492
2024-06-27

SYSTEMS AND METHODS FOR SELECTIVELY COATNG A SUBSTRATE USING SHADOWING FEATURES

#57
20240204414
2024-06-20

OPTICALLY TRANSPARENT REFLECTARRAY

#58
20240186712
2024-06-06

Broadband Metamaterial Enabled Electromagnetic Absorbers and Polarization Converters

#59
20240186711
2024-06-06

BASE STATION ANTENNAS HAVING AT LEAST ONE GRID REFLECTOR AND RELATED DEVICES

#60
20240145929
2024-05-02

FREQUENCY SELECTIVE REFLECTOR AND REFLECTING STRUCTURE

#61
20240145905
2024-05-02

BASE STATION ANTENNAS HAVING LIGHT WEIGHT MULTI-LAYER COMPOSITE FREQUENCY SELECTIVE SURFACES

#62
20240136730
2024-04-25

Methods of Manufacturing Electromagnetic Radiation Altering Articles, Articles Made by the Methods, Apparatuses, and Methods of Altering Electromagnetic Radiation

#63
20240128652
2024-04-18

INTELLIGENT REFLECTING SURFACE

#64
20240120658
2024-04-11

WIRELESS SIGNAL RECEIVER DEVICE

#65
20240120635
2024-04-11

ACTIVE ANTENNA UNITS AND BASE STATION ANTENNAS WITH HEAT DISSIPATION MEMBERS

#66
20240106130
2024-03-28

Antenna gain enhancement using frequency selective surface

#67
20240072451
2024-02-29

RIS WITH LC

#68
20240056048
2024-02-15

Frequency-selective planar radio filter

#69
20240039145
2024-02-01

BASE STATION ANTENNAS

#70
20240014545
2024-01-11

BASE STATION ANTENNAS

#71
20230420860
2023-12-28

SIGNALING SYSTEMS AND RELATED METHODS

#72
20230391145
2023-12-07

PNEUMATIC TIRE

#73
20230361475
2023-11-09

Base station antennas having compact dual-polarized box dipole radiating elements therein that support high band cloaking

#74
20230361452
2023-11-09

Base station antennas having an active antenna module and related devices and methods

#75
20230327314
2023-10-12

Deployable antenna apparatus with inflate to latch mechanism

#76
20230275355
2023-08-31

Gradient structure for transmitting and/or reflecting an electromagnetic signal

#77
20230216205
2023-07-06

Multi-band antenna system and base station

#78
20230163453
2023-05-25

Glass substrate, liquid crystal antenna and high-frequency device

#79
20230104131
2023-04-06

Base station antennas having reflector assemblies including a nonmetallic substrate having a metallic layer thereon

#80
20230102990
2023-03-30

ANTENNA MODULE COMPRISING FEEDING UNIT PATTERN AND BASE STATION COMPRISING SAME

#81
20230056237
2023-02-23

Base station antennas having an active antenna module and related devices and methods

#82
20230040629
2023-02-09

Radar system with reduced transmitter antenna and receiver antenna mutual coupling

#83
20230039854
2023-02-09

Shared-aperture dual-band dual-polarized antenna array and communication equipment

#84
20230027062
2023-01-26

ALKALI-DOPED AND ALKALI-FREE BOROALUMINOSILICATE GLASS

#85
20220384952
2022-12-01

Antenna, wireless communication module, and wireless communication device

#86
20220373837
2022-11-24

Display panel and display apparatus

#87
20220328973
2022-10-13

Frequency selective surface, and electromagnetic wave absorber

#88
20220320715
2022-10-06

Communication device and portable terminal

#89
20220302574
2022-09-22

Antenna-in-package with frequency-selective surface structure

#90
20220255235
2022-08-11

Millimeter wave (mmW) reflective structure and mmW transmission structure

#91
20220209410
2022-06-30

Microwave transformer and a system for fabricating the same

#92
20220200143
2022-06-23

APPARATUS FOR REDUCING INTERFERENCE IN ANTENNA FROM CO-FREQUENCY RADIO WAVE

#93
20220154526
2022-05-19

Glazing unit with frequency selective coating and method

#94
20220131273
2022-04-28

Glazing unit with frequency selective coating and method

#95
20220127189
2022-04-28

Glazing unit with frequency selective coating and method

#96
20220102850
2022-03-31

Glass substrate, liquid crystal antenna and high-frequency device

#97
20220021123
2022-01-20

Broadband metamaterial enabled electromagnetic absorbers and polarization converters

#98
20210351515
2021-11-11

Frequency selective surface

#99
20210336351
2021-10-28

Dual-polarized duplex antenna and dual-band base station antenna array composed thereof

#100
20210328567
2021-10-21

Frequency-selective planar radio filter

#101
20210320430
2021-10-14

Low profile telecommunications antenna

#102
20210305717
2021-09-30

Base station antennas having an active antenna module and related devices and methods

#103
20210305684
2021-09-30

Base station antennas having an active antenna module and related devices and methods

#104
20210249771
2021-08-12

Dual band frequency selective radiator array

#105
20210167496
2021-06-03

1D phased array antenna for radar and communications

#106
20210151893
2021-05-20

Dielectric structure applied to building components for increasing transmittance of RF signal and disposing method thereof

#107
20210119330
2021-04-22

Wideband frequency selective armored radome

#108
20210039378
2021-02-11

Systems and methods for selectively coating a substrate using shadowing features

#109
20210021049
2021-01-21

Secondary reflector with frequency selective surface

#110
20210013598
2021-01-14

Glass substrate, liquid crystal antenna and high-frequency device

#111
20200395646
2020-12-17

Electromagnetic field band-stop filter

#112
20200295213
2020-09-17

High-efficiency translucent solar module assembly

#113
20200227836
2020-07-16

Low profile telecommunications antenna

#114
20200212586
2020-07-02

Frequency selective surface zoning technique to reduce the complication in design from large range of illumination incident angles

#115
20200112105
2020-04-09

Method for upgrading a satellite antenna assembly and an associated upgradable satellite antenna assembly

#116
20200106189
2020-04-02

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#117
20200049861
2020-02-13

Phase gradient nanocomposite window fabrication and method of fabricating durable optical windows

#118
20190322078
2019-10-24

Infrared stealth element using dual band perfect absorption metamaterial

#119
20190305436
2019-10-03

Circularly polarised radiating element making use of a resonance in a Fabry-Perot cavity

#120
20190296445
2019-09-26

Reflection mirror antenna device

#121
20190296435
2019-09-26

Dual-band antenna module

#122
20190260133
2019-08-22

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#123
20190252789
2019-08-15

FREQUENCY SELECTIVE SURFACE FOR HIGH PERFORMANCE SOLAR COATINGS FOR REDUCED ENERGY CONSUMPTION IN BUILDINGS

#124
20190190154
2019-06-20

Antenna with frequency-selective elements

#125
20190149251
2019-05-16

Radio communication system, receiving apparatus, correction apparatus, antenna correction method and program

#126
20190131713
2019-05-02

Frequency selective surface

#127
20190115954
2019-04-18

Attachable booster antenna and reader/writer using same

#128
20190115669
2019-04-18

Method for upgrading a satellite antenna assembly and an associated upgradable satellite antenna assembly

#129
20190115646
2019-04-18

Antenna-in-package with frequency-selective surface structure

#130
20190109387
2019-04-11

Collocated end-fire antenna and low-frequency antenna systems, devices, and methods

#131
20190058258
2019-02-21

Resonant element of frequency selective surface, frequency selective surface and antenna device

#132
20190051990
2019-02-14

Horn antenna

#133
20190044606
2019-02-07

Device and method for receiving and reradiating electromagnetic signals

#134
20190020117
2019-01-17

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#135
20180366821
2018-12-20

Dielectric-encapsulated wideband metal radome

#136
20180358710
2018-12-13

Wireless communication device

#137
20180342789
2018-11-29

Antennas in patterned conductive layers

#138
20180316365
2018-11-01

Multi-band radio frequency transparency window in conductive film

#139
20180309196
2018-10-25

Conductively coated window pane for rail vehicles

#140
20180294538
2018-10-11

Band-pass filtering structure and antenna housing

#141
20180269577
2018-09-20

Multiband antenna and wireless communication device

#142
20180191059
2018-07-05

Beam forming auxiliary unit for antenna and terminal including the same

#143
20180175509
2018-06-21

Scalable antenna array

#144
20180159241
2018-06-07

Method for increasing the transmission of radiofrequency electromagnetic waves through thermally insulating glass sheets

#145
20180145193
2018-05-24

Method of fabricating a radio frequency transparent photovoltaic cell

#146
20180138591
2018-05-17

Beamforming antenna assembly including metal structure

#147
20180138587
2018-05-17

Beamforming antenna assembly including patterned mirror and vehicle side mirror assembly including the same

#148
20180130915
2018-05-10

Airship with a radio frequency transparent photovoltaic cell

#149
20180111448
2018-04-26

Pane with high-frequency transmission

#150
20180097281
2018-04-05

Optically transparent microwave polarizer based on quasi-metallic graphene

#151
20180095191
2018-04-05

Phase gradient nanocomposite window fabrication and method of fabricating durable optical windows

#152
20180093449
2018-04-05

Phase gradient nanocomposite window fabrication and method of fabricating durable optical windows

#153
20180090825
2018-03-29

Radio frequency transparent patterns for conductive coating

#154
20180083357
2018-03-22

1D phased array antenna for radar and communications

#155
20180062233
2018-03-01

Periodic array assembly comprising arrays of periodic elements having inwardly extending protrusions

#156
20180040948
2018-02-08

Radome and associated mobile communications antenna, and method for producing the radome or the mobile communications antenna

#157
20180034164
2018-02-01

Low profile telecommunications antenna

#158
20180034161
2018-02-01

Modular unit cell construction for a high performance, low profile (HPLP) telecommunications antenna

#159
20180007784
2018-01-04

Electromagnetic blocking structure, dielectric substrate, and unit cell

#160
20170373385
2017-12-28

DIELECTRIC-CORE ANTENNAS SURROUNDED BY PATTERNED METALLIC METASURFACES TO REALIZE RADIO-TRANSPARENT ANTENNAS

#161
20170352948
2017-12-07

Frequency-selective surface composite structure

#162
20170285163
2017-10-05

Detection-system and control method thereof

#163
20170264020
2017-09-14

Satellite ground terminal utilizing frequency-selective surface subreflector

#164
20170250456
2017-08-31

Heatable window with a high-pass frequency selective surface

#165
20170227697
2017-08-10

Wire grid device

#166
20170214144
2017-07-27

Method and apparatus for enhanced radiation characteristics from antennas and related components

#167
20170201026
2017-07-13

Antenna apparatus and communication system

#168
20170201017
2017-07-13

Radome having localized areas of reduced radio signal attenuation

#169
20170191308
2017-07-06

Method of making electro-optic window by sputtering material to fill channels of a grid

#170
20170162947
2017-06-08

Microwave absorbing composite for turbine blade applications

#171
20170098894
2017-04-06

Artificial magnet conductor, antenna reflector, and method for calculating thickness of dielectric medium

#172
20170040707
2017-02-09

Frequency reflecting unit

#173
20170012351
2017-01-12

Antenna apparatus and communication system

#174
20160286609
2016-09-29

Glazing

#175
20160231417
2016-08-11

Radar assembly

#176
20160226153
2016-08-04

Multi-band satellite antenna assembly with dual feeds in a coaxial relationship and associated methods

#177
20160226152
2016-08-04

Multi-band satellite antenna assembly and associated methods

#178
20160226151
2016-08-04

Method for upgrading a satellite antenna assembly having a subreflector and an associated satellite antenna assembly

#179
20160226150
2016-08-04

Method for upgrading a satellite antenna assembly and an associated upgradable satellite antenna assembly

#180
20160226136
2016-08-04

Satellite communications terminal for a ship and associated methods

#181
20160093941
2016-03-31

Housing and electronic device using same

#182
20150343884
2015-12-03

Pane with high-frequency transmission

#183
20150270622
2015-09-24

Antenna device

#184
20150263432
2015-09-17

Cavity-backed artificial magnetic conductor

#185
20150263425
2015-09-17

Flattened dihedral-shaped device possessing an adapted (maximized or minimized) equivalent radar cross section

#186
20150255861
2015-09-10

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#187
20150244079
2015-08-27

CAVITY-BACKED ARTIFICIAL MAGNETIC CONDUCTOR

#188
20150229030
2015-08-13

Heatable window with high-pass frequency selective surface

#189
20150214630
2015-07-30

Metamaterial

#190
20150155619
2015-06-04

Circularly polarized compact helical antenna

#191
20150101860
2015-04-16

Electronic device protection

#192
20150054696
2015-02-26

Antenna apparatus and communication system

#193
20140352755
2014-12-04

Radio frequency transparent photovoltaic cell

#194
20140285391
2014-09-25

Low-band reflector for dual band directional antenna

#195
20140240159
2014-08-28

Electromagnetic radiation absorber

#196
20140125544
2014-05-08

Flat semi-transparent ground plane for reducing multipath reception and antenna system

#197
20130323579
2013-12-05

Cover having metallic grid structure and method for manufacturing the cover

#198
20130295300
2013-11-07

Glazing with frequency selective coating

#199
20130285858
2013-10-31

Artificial magnetic conductor, and antenna

#200
20130222200
2013-08-29

High-gain wideband antenna apparatus

#201
20130214988
2013-08-22

System and method for providing a frequency selective radome

#202
20130207867
2013-08-15

Antenna with effective and electromagnetic bandgap (EBG) media and related system and method

#203
20130142215
2013-06-06

Sensing device having a thermal antenna and a method for sensing electromagnetic radiation

#204
20130127651
2013-05-23

Surface for filtering a plurality of frequency bands

#205
20130069840
2013-03-21

Radar antenna

#206
20130050043
2013-02-28

ARTIFICIAL MAGNETIC CONDUCTOR USING COMPLEMENTARY TILINGS

#207
20130009846
2013-01-10

INSERT FOR RADOMES AND METHODS OF MANUFACTURING INSERT FOR RADOMES

#208
20120326939
2012-12-27

Beam shaping of RF feed energy for reflector-based antennas

#209
20120274527
2012-11-01

Antenna assembly utilizing metal-dielectric structures

#210
20120162001
2012-06-28

Electromagnetic wave reverberation chamber

#211
20120154241
2012-06-21

Flat semi-transparent ground plane for reducing multipath reception and antenna system

#212
20120154232
2012-06-21

Resistive frequency selective surface circuit for reducing coupling and electromagnetic interference in radar antenna arrays

#213
20120146868
2012-06-14

ANTENNA SUPERSTRATE COMPOSED OF ARRANGEMENT OF CELLS WITH BROKEN PERIODICITY, ANTENNA STRUCTURE HAVING THE SAME AND MANUFACTURING METHOD THEREOF

#214
20120056693
2012-03-08

Surface communication apparatus

#215
20120037420
2012-02-16

Electronic device protection

#216
20110233324
2011-09-29

Radio frequency transparent photovoltaic cell

#217
20110215881
2011-09-08

Electrical prism: a high quality factor filter for millimeter-wave and terahertz frequencies

#218
20110215190
2011-09-08

Antennas

#219
20110115584
2011-05-19

PERIODIC STRUCTURE

#220
20110063189
2011-03-17

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#221
20110037567
2011-02-17

Frequency selective surface aids to the operation of RFID products

#222
20100328186
2010-12-30

Electromagnetic wave filter apparatus without degrading radiation pattern of antenna

#223
20100328176
2010-12-30

Antenna module and design method thereof

#224
20100271285
2010-10-28

Frequency selective surface structure for multi frequency bands

#225
20100259365
2010-10-14

Frequency selective surface aids to the operation of RFID products

#226
20100238082
2010-09-23

Multi-band antenna system for satellite communications

#227
20100214176
2010-08-26

RADIATION ATTENUATION

#228
20100214160
2010-08-26

Synthetic aperture radar system and methods

#229
20100119234
2010-05-13

Millimeter wave transceiving system and reflecting plate

#230
20100097048
2010-04-22

PASSIVE DETECTION OF ANALYTES

#231
20100066638
2010-03-18

Microwave component and method for making the same

#232
20100001894
2010-01-07

Millimeter wave filters

#233
20090146907
2009-06-11

Multiple frequency reflect array

#234
20090115680
2009-05-07

Partially reflective surface antenna

#235
20090110265
2009-04-30

System for forming patterns on a multi-curved surface

#236
20090079645
2009-03-26

Low loss, variable phase reflect array

#237
20090058746
2009-03-05

EVANESCENT WAVE-COUPLED FREQUENCY SELECTIVE SURFACE

#238
20090027300
2009-01-29

Electromagnetic wave shielding body

#239
20090002240
2009-01-01

Antenna structures having adjustable radiation characteristics

#240
20080257599
2008-10-23

Electromagnetic wave absorber

#241
20080238801
2008-10-02

Conductor having two frequency-selective surfaces

#242
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2008-09-04

Wave absorber and manufacturing method of wave absorber

#243
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2008-06-26

Frequency selective surface aids to the operation of RFID products

#244
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2008-06-12

Multiband frequency selective filter

#245
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2008-04-17

Independently addressable interdigitated nanowires

#246
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2008-03-20

Radar apparatus

#247
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2007-11-29

Anisotropic frequency selective ground plane for orthogonal pattern control of windshield antenna

#248
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2007-10-25

Wave absorber

#249
20070242785
2007-10-18

Radiating Device Comprising at Least One Adaptive Rejection Filter and Antenna Provided with Said Device

#250
20070241962
2007-10-18

Automotive Radar

#251
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2007-09-27

Selective reflective and absorptive surfaces and methods for resonantly coupling incident radiation

#252
20070187382
2007-08-16

Substrate with electroconductive coating and a communication window

#253
20070159396
2007-07-12

Antenna structures having adjustable radiation characteristics

#254
20070159395
2007-07-12

Method for fabricating antenna structures having adjustable radiation characteristics

#255
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2007-07-05

Directive, broadband, high gain, active antenna system

#256
20070103368
2007-05-10

Reflecting board with variable slot size for a microstrip reflectarray antenna

#257
20070090998
2007-04-26

Partially reflective surface antenna

#258
20070075910
2007-04-05

Radio wave shield

#259
20070008227
2007-01-11

Electromagnetically transparent decorative metallic surface

#260
20060267856
2006-11-30

Conductive frequency selective surface utilizing arc and line elements

#261
20060202897
2006-09-14

Glazing panel with a radiation-reflective coating layer

#262
20060176232
2006-08-10

Phased array antenna with an impedance matching layer and associated methods

#263
20060158378
2006-07-20

Method for production of chip-integrated antennae with an improved emission efficiency

#264
20060092087
2006-05-04

Compensating structures and reflector antenna systems employing the same

#265
20060055605
2006-03-16

Cavity antenna with reactive surface loading

#266
20050237267
2005-10-27

Frequency selective surfaces and phased array antennas using fluidic dielectrics

#267
20050168395
2005-08-04

Method and apparatus for reducing the effects of collector blockage in a reflector antenna

#268
20050167047
2005-08-04

Method of fabricating radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates

#269
20050161753
2005-07-28

Method of fabricating radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates

#270
20050099352
2005-05-12

FSS feeding network for a multi-band compact horn

#271
20050057431
2005-03-17

Frequency selective surfaces and phased array antennas using fluidic dielectrics

#272
20050012677
2005-01-20

Dynamically variable frequency selective surface

#273
20050007289
2005-01-13

Multi-band horn antenna using frequency selective surfaces

#274
20050002149
2005-01-06

Differential capacitor, differential antenna element, and differential resonator

#275
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2021-12-07

Dual-band (S and C) sub-reflectors for frequency-reuse types of satellite communication systems for commercial and defense applications

#276
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2023-02-14

Shaped reflector dual S-band and Ka-band high gain antenna

#277
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2020-11-17

Antenna devices to suppress ground plane interference

#278
16391153
2021-11-02

Dichroic spherical antenna

#279
15635843
2020-02-04

Frequency multiplexed radio frequency identification

#280
14960849
2018-01-23

Radome with radio frequency filtering surface

#281
14955464
2017-01-31

Frequency selective surfaces

#282
14012497
2016-09-20

Beam switching antenna based on frequency selective surfaces

#283
10584561
2016-04-05

Controller barrier layer against electromagnetic radiation