ClassID:

214405

H01Q15/006 - 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 Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces

Sub-classes:
Recent Application in this class:
#1
20250210876
2025-06-26

METAMATERIAL-ENABLED BEAM SCANNING ANTENNA

#2
20250174904
2025-05-29

COMMUNICATION DEVICE AND COMMUNICATION METHOD

#3
20250158286
2025-05-15

ANTENNA DEVICE, RADAR DEVICE, AND TRANSFER DEVICE

#4
20250105528
2025-03-27

ANTENNA MODULE AND VEHICLE

#5
20240356210
2024-10-24

VEHICLE COMMUNICATION DEVICE INCLUDING AN ISOLATION CIRCUIT FOR ISOLATING SIGNALS FROM DIFFERENT ANTENNAS

#6
20240305015
2024-09-12

ANTENNA AND ANTENNA SYSTEM FOR SATELLITE COMMUNICATIONS

#7
20240297442
2024-09-05

ANTENNA APPARATUS AND DEPLOYMENT METHOD EMPLOYING COLLAPSIBLE MEMORY METAL

#8
20240275070
2024-08-15

Broadband antenna assembly

#9
20240120659
2024-04-11

AUTO-CORRECTION OF ANTENNA GEOMETRY USING METAMATERIALS

#10
20240120658
2024-04-11

WIRELESS SIGNAL RECEIVER DEVICE

#11
20230420861
2023-12-28

Sideband-free space-time-coding metasurface antennas

#12
20230344144
2023-10-26

Scalable modular antenna arrangement

#13
20230318183
2023-10-05

METASURFACE FOR SMARTPHONE ANTENNA, AND SMARTPHONE DEVICE COMPRISING SAME

#14
20230307843
2023-09-28

Antenna apparatus and deployment method employing collapsible memory metal

#15
20230110878
2023-04-13

Antenna, wireless communication module, package receiving apparatus, and package receiving system

#16
20230092871
2023-03-23

Substrate integrated waveguide-fed Fabry-Perot cavity filtering wideband millimeter wave antenna

#17
20230084399
2023-03-16

Antenna arrangements and microwave devices with improved attachment means

#18
20230083919
2023-03-16

Antenna and electronic device including the same

#19
20230026610
2023-01-26

Nanowire characterization and identification

#20
20230025983
2023-01-26

Adaptive mmWave antenna radome

#21
20230010074
2023-01-12

ELECTROMAGNETIC BAND-GAP STRUCTURE

#22
20220359988
2022-11-10

Antenna, wireless communication module, and wireless communication device

#23
20220200141
2022-06-23

Antenna and electronic device including the same

#24
20220173520
2022-06-02

Metasurface arrangement

#25
20220149534
2022-05-12

Antennas for reception of satellite signals

#26
20210231587
2021-07-29

Biosensor with integrated antenna and measurement method for biosensing applications

#27
20210194118
2021-06-24

Structure, antenna, wireless communication module, and wireless communication device

#28
20210126374
2021-04-29

Broadband wire antenna

#29
20210050670
2021-02-18

Antenna apparatus

#30
20210036400
2021-02-04

Antenna, bicycle, display apparatus, and unmanned aircraft

#31
20200365982
2020-11-19

Plasma radome with flexible density control

#32
20200295454
2020-09-17

Antenna and electronic device including the same

#33
20200295442
2020-09-17

Antenna for railway vehicles

#34
20200278480
2020-09-03

Optical element and method of making an optical element

#35
20200106152
2020-04-02

Launch structures for a hermetically sealed cavity

#36
20200083608
2020-03-12

Circularly polarized antennas

#37
20200028269
2020-01-23

Antenna apparatus

#38
20190379127
2019-12-12

Terminal Antenna and Terminal

#39
20190190149
2019-06-20

Radio-frequency apparatus with multi-band balun with improved performance and associated methods

#40
20190165466
2019-05-30

Antenna system

#41
20190115643
2019-04-18

Microwave antenna apparatus, packing and manufacturing method

#42
20190109383
2019-04-11

Matrial Matrix of Blocks of Dielectric Materials

#43
20190102585
2019-04-04

Nanowire characterization and identification

#44
20190074592
2019-03-07

Antennas with improved reception of satellite signals

#45
20190067807
2019-02-28

Conformal electro-textile antenna and electronic band gap ground plane for suppression of back radiation from GPS antennas mounted on aircraft

#46
20190058232
2019-02-21

Launch structures for a hermetically sealed cavity

#47
20190044244
2019-02-07

Electromagnetically reflective plate with a metamaterial structure and miniature antenna device including such a plate

#48
20190044206
2019-02-07

Phase shift of signal reflections of surface traveling waves

#49
20190036206
2019-01-31

Ceramic antenna module and methods of manufacture thereof

#50
20190020370
2019-01-17

Display panel with transparent conductor based isolator and method for improved wireless communications

#51
20190020108
2019-01-17

Directional monopole array antenna using hybrid type ground plane

#52
20190020100
2019-01-17

Electronic device comprising array antenna

#53
20180366818
2018-12-20

Antenna device

#54
20180342810
2018-11-29

Antenna and an antenna packaging structure

#55
20180337447
2018-11-22

Antenna device and radar apparatus

#56
20180294561
2018-10-11

Plasma radome with flexible density control

#57
20180248247
2018-08-30

Three-dimensional LC electrical resonator device

#58
20180212318
2018-07-26

Low-profile, wideband, high gain spiral radiating element above an artificial magnetic conductor ground plane

#59
20180205151
2018-07-19

Antennas with improved reception of satellite signals

#60
20180198480
2018-07-12

Display panel with transparent conductor based isolator and method for improved wireless communications

#61
20180191073
2018-07-05

Circularly polarized antennas

#62
20180191064
2018-07-05

Module arrangement comprising an integrated antenna and embedded components and method for manufacturing a module arrangement

#63
20180191062
2018-07-05

Module arrangement comprising embedded components and an integrated antenna, device comprising module arrangements, and method for manufacturing

#64
20180183142
2018-06-28

Antenna device

#65
20180159210
2018-06-07

Antenna radomes forming a cut-off pattern

#66
20180157875
2018-06-07

Fractal plasmonic surface reader

#67
20180108964
2018-04-19

Integrated antennas and phased arrays with mode-free electromagnetic bandgap materials

#68
20180034160
2018-02-01

Magneto-dielectric material with low dielectric losses

#69
20170365931
2017-12-21

Compact, multiband and optionally reconfigurable high-impedance surface device and associated process

#70
20170351007
2017-12-07

Optical element and method of making an optical element

#71
20170338567
2017-11-23

Multiband wavelength selective structure

#72
20170237159
2017-08-17

Ground planes for reducing multipath reception by antennas

#73
20170237148
2017-08-17

Impedance surface treatment for mitigating surface waves and improving gain of antennas on glass

#74
20170098894
2017-04-06

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

#75
20170054214
2017-02-23

Antenna system and antenna module with reduced interference between radiating patterns

#76
20170040686
2017-02-09

Phase shift of signal reflections of surface traveling waves

#77
20160372820
2016-12-22

Polarisation device for a satellite telecommunications antenna and associated antenna

#78
20160294053
2016-10-06

Electronically steerable antenna using reconfigurable power divider based on cylindrical electromagnetic band gap (CEBG) structure

#79
20160248154
2016-08-25

Multi-antenna terminal

#80
20160173161
2016-06-16

Display panel with transparent conductor based isolator and method for improved wireless communications

#81
20160141749
2016-05-19

Antenna device using EBG structure, wireless communication device, and radar device

#82
20160141748
2016-05-19

Antenna device using EBG structure, wireless communication device, and radar device

#83
20160093939
2016-03-31

Antenna device

#84
20160020648
2016-01-21

Integrated miniature PIFA with artificial magnetic conductor metamaterials

#85
20160006093
2016-01-07

Electromagnetic bandgap structure and electronic device having the same

#86
20150372390
2015-12-24

Dual-polarization, circularly-polarized, surface-wave-waveguide, artificial-impedance-surface antenna

#87
20150280325
2015-10-01

Method and system for configuring a leaky wave antenna utilizing micro-electro mechanical systems

#88
20150236427
2015-08-20

Metamaterial

#89
20150229032
2015-08-13

Reflective array surface and reflective array antenna

#90
20150214631
2015-07-30

Cell and electromagnetic band-gap structure

#91
20150214630
2015-07-30

Metamaterial

#92
20150194728
2015-07-09

Device for decoupling antennas mounted on an aircraft

#93
20150193642
2015-07-09

Method and system for a RFID transponder with configurable feed point for RFID communications

#94
20150162658
2015-06-11

Surface scattering reflector antenna

#95
20150145737
2015-05-28

Reflective beamforming for performing chip-to-chip and other communications

#96
20150101860
2015-04-16

Electronic device protection

#97
20150054713
2015-02-26

Electromagnetic band gap element, electronic circuit, and conductor structure

#98
20150015449
2015-01-15

Basic antenna, and corresponding one- or two-dimensional array antenna

#99
20140354513
2014-12-04

Method of fabricating electromagnetic bandgap (EBG) structures for microwave/millimeterwave applications using laser processing of unfired low temperature co-fired ceramic (LTCC) tape

#100
20140347240
2014-11-27

MIMO antenna arrays built on metamaterial substrates

#101
20140313096
2014-10-23

Antenna and emission filter

#102
20140255040
2014-09-11

Photonic-crystal slab absorber and high-frequency circuit and electronic components, and transmitter, receiver and proximity wireless communication system

#103
20140218237
2014-08-07

Electronically steerable antenna using reconfigurable power divider based on cylindrical electromagnetic band gap (CEBG) structure

#104
20140208581
2014-07-31

Method of installing artificial impedance surface antennas for satellite media reception

#105
20140159976
2014-06-12

Ceramic antenna module and methods of manufacture thereof

#106
20140111844
2014-04-24

Thin film emitter-absorber apparatus and methods

#107
20140091879
2014-04-03

Antenna and printed-circuit board using waveguide structure

#108
20140085126
2014-03-27

Dynamic range detection and positioning utilizing leaky wave antennas

#109
20140080425
2014-03-20

Remote power distribution

#110
20140062821
2014-03-06

Device for receiving and/or emitting a wave, a system comprising the device, and use of such device

#111
20140049437
2014-02-20

Multi-input multi-output antenna with electromagnetic band-gap structure

#112
20140028524
2014-01-30

Electromagnetic band gap structure for enhanced scanning performance in phased array apertures

#113
20140022139
2014-01-23

Conformal electro-textile antenna and electronic band gap ground plane for suppression of back radiation from GPS antennas mounted on aircraft

#114
20130285858
2013-10-31

Artificial magnetic conductor, and antenna

#115
20130259143
2013-10-03

System and method for receiving I and Q RF signals without a phase shifter

#116
20130249737
2013-09-26

Dielectric artificial impedance surface antenna

#117
20130241791
2013-09-19

Ridged waveguide flared radiator array using electromagnetic bandgap material

#118
20130241788
2013-09-19

Ridged waveguide flared radiator antenna

#119
20130241778
2013-09-19

Antenna and combination antenna

#120
20130207867
2013-08-15

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

#121
20130200947
2013-08-08

Programmable antenna having metal inclusions and bidirectional coupling circuits

#122
20130169500
2013-07-04

Low-noise-figure aperture antenna

#123
20130126225
2013-05-23

Structural body and interconnect substrate

#124
20130120212
2013-05-16

Antenna grounded with U-shaped high-impedance surface metal strips and its wireless communication device

#125
20130120211
2013-05-16

Grounded antenna with cross-shaped high-impedance surface metal strips and wireless communication device having said antenna

#126
20130099990
2013-04-25

Reflector array antenna with crossed polarization compensation and method for producing such an antenna

#127
20130089715
2013-04-11

Artificial electromagnetic material

#128
20130072141
2013-03-21

Integrated transmitter with on-chip power distribution

#129
20130072138
2013-03-21

Wireless device with N-phase transmitter

#130
20130050044
2013-02-28

PLANE-STRUCTURED EBG

#131
20130049887
2013-02-28

Electromagnetically transparent metamaterial

#132
20130027269
2013-01-31

Built-in transmitting and receiving integrated radar antenna

#133
20130002504
2013-01-03

Antenna module and design method thereof

#134
20120326800
2012-12-27

Impedance matching component and hybrid wave-absorbing material

#135
20120325523
2012-12-27

Structure, wiring board, and method of manufacturing wiring board

#136
20120295666
2012-11-22

Wireless communication device, impedance adjustment method, casing position detection method and information display method

#137
20120280886
2012-11-08

Device for receiving and/or emitting an electromagnetic wave, system comprising said device, and use of such device

#138
20120275123
2012-11-01

Ceramic antenna module and methods of manufacture thereof

#139
20120242556
2012-09-27

Structure and antenna

#140
20120212388
2012-08-23

Device for receiving and/or emitting an electromagnetic wave, system comprising said device, and use of such device

#141
20120112982
2012-05-10

Silicon-based suspending antenna with photonic bandgap structure

#142
20120075157
2012-03-29

Apparatus for protecting human body from electromagnetic waves

#143
20120037420
2012-02-16

Electronic device protection

#144
20120001826
2012-01-05

Enhanced metamaterial antenna structures

#145
20110315440
2011-12-29

Electromagnetic bandgap structure and printed circuit board

#146
20110273353
2011-11-10

Hybrid metamaterial antenna structures

#147
20110260946
2011-10-27

MIMO antenna arrays built on metamaterial substrates

#148
20110250838
2011-10-13

RF and NFC PAMM enhanced electromagnetic signaling

#149
20110248901
2011-10-13

Multiple frequency projected artificial magnetic mirror and antenna application thereof

#150
20110248897
2011-10-13

DISH ANTENNA USING A PROJECTED ARTIFICIAL MAGNETIC MIRROR

#151
20110248798
2011-10-13

Projected artificial magnetic mirror

#152
20110248180
2011-10-13

Projected artificial magnetic mirror waveguide

#153
20110240744
2011-10-06

ANTENNA SUBSTRATE AND RFID TAG

#154
20110175786
2011-07-21

Data receiving apparatus

#155
20110170268
2011-07-14

ELECTROMAGNETIC BAND GAP STRUCTURE, ELEMENT, SUBSTRATE, MODULE, AND SEMICONDUCTOR DEVICE INCLUDING ELECTROMAGNETIC BAND GAP STRUCTURE, AND PRODUCTION METHODS THEREOF

#156
20110170267
2011-07-14

Structure, antenna, communication device and electronic component

#157
20110148738
2011-06-23

OPENING/CLOSING TYPE ELECTROMAGNETIC WAVE ABSORBING DEVICE

#158
20110090025
2011-04-21

Electromagnetic wave transmission filters and electromagnetic cameras including the same

#159
20110063716
2011-03-17

Method of making optical element and optical element

#160
20110057851
2011-03-10

Planar antenna and electromagnetic band gap structure thereof

#161
20100321261
2010-12-23

Antenna with resonator having a filtering coating and system including such antenna

#162
20100311472
2010-12-09

Method and system for an integrated voltage controlled oscillator-based transmitter and on-chip power distribution network

#163
20100311380
2010-12-09

Method and system for amplitude modulation utilizing a leaky wave antenna

#164
20100311379
2010-12-09

Method and system for a voltage-controlled oscillator with a leaky wave antenna

#165
20100311376
2010-12-09

Method and system for receiving I and Q RF signals without a phase shifter utilizing a leaky wave antenna

#166
20100311369
2010-12-09

METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS WITHIN A FLIP-CHIP BONDED STRUCTURE

#167
20100311367
2010-12-09

Method and system for a sub-harmonic transmitter utilizing a leaky wave antenna

#168
20100311364
2010-12-09

Method and system for controlling power for a power amplifier utilizing a leaky wave antenna

#169
20100311363
2010-12-09

Method and system for a distributed leaky wave antenna

#170
20100311359
2010-12-09

Method and system for an N-phase transmitter utilizing a leaky wave antenna

#171
20100311356
2010-12-09

Method and system for a touchscreen interface utilizing leaky wave antennas

#172
20100311355
2010-12-09

Method and system for a mesh network utilizing leaky wave antennas

#173
20100311338
2010-12-09

Method and system for a low noise amplifier utilizing a leaky wave antenna

#174
20100311333
2010-12-09

Method and system for point-to-point wireless communications utilizing leaky wave antennas

#175
20100311332
2010-12-09

Method and system for chip-to-chip communication via on-chip leaky wave antennas

#176
20100311324
2010-12-09

METHOD AND SYSTEM FOR WIRELESS COMMUNICATION UTILIZING ON-PACKAGE LEAKY WAVE ANTENNAS

#177
20100309824
2010-12-09

METHOD AND SYSTEM FOR A DUPLEXING LEAKY WAVE ANTENNA

#178
20100309079
2010-12-09

Method and system for a smart antenna utilizing leaky wave antennas

#179
20100309077
2010-12-09

METHOD AND SYSTEM FOR WIRELESS COMMUNICATION UTILIZING LEAKY WAVE ANTENNAS ON A PRINTED CIRCUIT BOARD

#180
20100309076
2010-12-09

METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS ON HIGH RESISTIVITY SUBSTRATES

#181
20100309075
2010-12-09

METHOD AND SYSTEM FOR AN ON-CHIP LEAKY WAVE ANTENNA

#182
20100309074
2010-12-09

METHOD AND SYSTEM FOR A LEAKY WAVE ANTENNA ON AN INTEGRATED CIRCUIT PACKAGE

#183
20100309073
2010-12-09

METHOD AND SYSTEM FOR CASCADED LEAKY WAVE ANTENNAS ON AN INTEGRATED CIRCUIT, INTEGRATED CIRCUIT PACKAGE, AND/OR PRINTED CIRCUIT BOARD

#184
20100309072
2010-12-09

Method and system for configuring a leaky wave antenna utilizing micro-electro mechanical systems

#185
20100309071
2010-12-09

Method and system for a 60 GHz leaky wave high gain antenna

#186
20100309069
2010-12-09

Method and system for dynamic control of output power of a leaky wave antenna

#187
20100309056
2010-12-09

METHOD AND SYSTEM FOR SCANNING RF CHANNELS UTILIZING LEAKY WAVE ANTENNAS

#188
20100309052
2010-12-09

Method and system for dynamic tracking utilizing leaky wave antennas

#189
20100309040
2010-12-09

Method and system for dynamic range detection and positioning utilizing leaky wave antennas

#190
20100308997
2010-12-09

Method and system for controlling cavity height of a leaky wave antenna for RFID communications

#191
20100308970
2010-12-09

Method and system for a RFID transponder with configurable feed point for RFID communications

#192
20100308885
2010-12-09

METHOD AND SYSTEM FOR CLOCK DISTRIBUTION UTILIZING LEAKY WAVE ANTENNAS

#193
20100308767
2010-12-09

METHOD AND SYSTEM FOR DISTRIBUTED BATTERY CHARGING UTILIZING LEAKY WAVE ANTENNAS

#194
20100308668
2010-12-09

Method and system for power transfer utilizing leaky wave antennas

#195
20100308651
2010-12-09

Method and system for an integrated leaky wave antenna-based transmitter and on-chip power distribution

#196
20100264524
2010-10-21

Substrate for semiconductor package

#197
20100214178
2010-08-26

Antenna and printed-circuit board using waveguide structure

#198
20100134876
2010-06-03

WIRELESS SIGNAL PROXIMITY ENHANCER

#199
20100127943
2010-05-27

Antenna apparatus and wireless communication device

#200
20100097048
2010-04-22

PASSIVE DETECTION OF ANALYTES

#201
20100073232
2010-03-25

Wide angle impedance matching using metamaterials in a phased array antenna system

#202
20100060527
2010-03-11

ELECTROMAGNETIC BAND GAP TUNING USING UNDULATING BRANCHES

#203
20100044584
2010-02-25

CARBON NANOTUBE CONTAINING MATERIALS AND ARTICLES CONTAINING SUCH MATERIALS FOR ALTERING ELECTROMAGNETIC RADIATION

#204
20100001080
2010-01-07

Tag antenna structure for wireless identification and wireless identification system using the tag antenna structure

#205
20090303128
2009-12-10

Optically Reconfigurable Multi-Element Device

#206
20090295665
2009-12-03

Electromagnetic band-gap structure

#207
20090273527
2009-11-05

Low-profile frequency selective surface based device and methods of making the same

#208
20090237323
2009-09-24

Apparatus and method for reducing electromagnetic waves

#209
20090201220
2009-08-13

HIGH IMPEDANCE SURFACE STRUCTURE USING ARTIFICIAL MAGNETIC CONDUCTOR, AND ANTENNA AND ELECTROMAGNETIC DEVICE USING THE SAME STRUCTURE

#210
20090201212
2009-08-13

Antenna system having electromagnetic bandgap

#211
20090153433
2009-06-18

Antenna device

#212
20090153412
2009-06-18

ANTENNA SLOT WINDOWS FOR ELECTRONIC DEVICE

#213
20090128430
2009-05-21

Conformal end-fire arrays on high impedance ground plane

#214
20090039984
2009-02-12

Electromagnetic bandgap structure and printed circuit board

#215
20090025973
2009-01-29

Electromagnetic screen

#216
20090015354
2009-01-15

Electromagnetic bandgap structure, printed circuit board comprising this and method thereof

#217
20090011922
2009-01-08

Ceramic antenna module and methods of manufacture thereof

#218
20080314630
2008-12-25

Electromagnetic bandgap structure and printed circuit board

#219
20080291101
2008-11-27

Method and apparatus for steering and stabilizing radio frequency beams utilizing photonic crystal structures

#220
20080284673
2008-11-20

Hybrid antenna including spiral antenna and periodic array, and associated methods

#221
20080272982
2008-11-06

High impedance electromagnetic surface and method

#222
20080213524
2008-09-04

Method for making three-dimensional structures on a substrate having micron dimensions, and an article of manufacture three-dimensional objects on a substrate with micron dimensions

#223
20080204164
2008-08-28

Negative-refraction metamaterials using continuous metallic grids over ground for controlling and guiding electromagnetic radiation

#224
20080204127
2008-08-28

Method for ultimate noise isolation in high-speed digital systems on packages and printed circuit boards (PCBS)

#225
20080142911
2008-06-19

Electromagnetic bandgap motion sensor device and method for making same

#226
20080136710
2008-06-12

Apparatus including antennas providing suppression of mutual coupling between current-carrying elements and methods for forming same

#227
20080129645
2008-06-05

High-frequency electromagnetic bandgap device and method for making same

#228
20080088391
2008-04-17

Planar circuit, high-frequency circuit device, and transmission and reception apparatus

#229
20070285318
2007-12-13

Use of AMC materials in relation to antennas of a portable communication device

#230
20070285188
2007-12-13

Substrate for semiconductor package

#231
20070236406
2007-10-11

Three-dimensional H-fractal bandgap materials and antennas

#232
20070236405
2007-10-11

Antenna which is made from a photonic band gap (PBG) material and which comprises a lateral wall surrounding an axis

#233
20070171120
2007-07-26

Thin film emitter-absorber apparatus and methods

#234
20070139294
2007-06-21

High impedance electromagnetic surface and method

#235
20070126642
2007-06-07

Folding mobile radio device

#236
20070024523
2007-02-01

Electromagnetic interference protection for radomes

#237
20060132378
2006-06-22

Multibeam antenna with photonic bandgap material

#238
20060125713
2006-06-15

Multiple-beam antenna with photonic bandgap material

#239
20060109194
2006-05-25

Electromagnetic interference protection for radomes

#240
20060097917
2006-05-11

Frequency multiband antenna with photonic bandgap material

#241
20060092093
2006-05-04

Mixed-signal systems with alternating impedance electromagnetic bandgap (AI-EBG) structures for noise suppression/isolation

#242
20060092079
2006-05-04

Ceramic antenna module and methods of manufacture thereof

#243
20060076518
2006-04-13

Thermally powered terahertz radiation source using photonic crystals

#244
20060050010
2006-03-09

Electromagnetic bandgap structure for isolation in mixed-signal systems

#245
20060017651
2006-01-26

High-selectivity electromagnetic bandgap device and antenna system

#246
20050272856
2005-12-08

Carbon nanotube containing materials and articles containing such materials for altering electromagnetic radiation

#247
20050200532
2005-09-15

Dielectric substrate with selectively controlled effective permittivity and loss tangent

#248
20050168394
2005-08-04

Antenna device having a ground plate and a feeding unit extending from the ground plate for a predetermined length and at a predetermined angle

#249
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