ClassID:

214501

H01Q21/005 - CPC Classification

Classification description:

Antenna arrays or systems; Particular feeding systems linear waveguide fed arrays; Slotted waveguides Slotted waveguides arrays

Sub-classes:
Recent Application in this class:
#1
20260081348
2026-03-19

ANTENNA DEVICE

#2
20260071543
2026-03-12

MICROWAVE-BASED MINING SYSTEMS AND METHODS WITH ROBOTIC ARM WAVEGUIDE

#3
20250343363
2025-11-06

RADAR SYSTEM COMPRISING TWO BACK-TO-BACK POSITIONED RADAR ANTENNA MODULES, AND A RADAR SYSTEM HOLDING AN ANTENNA MODULE WITH CAVITY SLOTTED-WAVEGUIDE ANTENNA ARRAYS FOR RADIATING AND RECEVING RADAR WAVE SIGNALS

#4
20250327403
2025-10-23

MICROWAVE ENERGY APPLICATOR

#5
20250044336
2025-02-06

Contactless Microstrip To Waveguide Transition

#6
20240387973
2024-11-21

Waveguide, Wave Beam Adjusting Device, Wave Beam Adjusting Method and Manufacturing Method

#7
20240380124
2024-11-14

Dielectric Loaded Waveguide For Low Loss Signal Distributions And Small Form Factor Antennas

#8
20240380123
2024-11-14

DOUBLE SLOT ARRAY ANTENNA DESIGN METHOD AND DOUBLE SLOT ARRAY ANTENNA DESIGNED THEREBY

#9
20240364017
2024-10-31

WAVEGUIDE TERMINATION ARRANGEMENTS FOR ARRAY ANTENNAS

#10
20240364005
2024-10-31

HOLOGRAPHIC ANTENNA, MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE

#11
20240258677
2024-08-01

EXPANSION COMPENSATION STRUCTURE FOR AN ANTENNA

#12
20240250449
2024-07-25

Cavity slotted-waveguide antenna array, a method of manufacturing a cavity slotted-waveguide antenna array, and a radar antenna module comprising cavity slotted-waveguide antenna arrays

#13
20240210459
2024-06-27

Contactless microstrip to waveguide transition

#14
20240204417
2024-06-20

SLOT ANTENNA ARRAY

#15
20240186722
2024-06-06

RADAR ANTENNA

#16
20240186720
2024-06-06

ROTATED RIDGE WAVEGUIDE ANTENNA

#17
20240186710
2024-06-06

Internal conductor device for a waveguide radiator

#18
20240120662
2024-04-11

Low side lobe level integrated cavity backed slot array antenna system

#19
20240106133
2024-03-28

Radar system comprising two back-to-back positioned radar antenna modules, and a radar system holding an antenna module with cavity slotted-waveguide antenna arrays for radiating and receiving radar wave signals

#20
20240097347
2024-03-21

ANTENNA STRUCTURE

#21
20240079789
2024-03-07

SLOT ARRAY ANTENNAE WITH PROTRUSIONS

#22
20230420857
2023-12-28

ANTENNA DEVICE

#23
20230378659
2023-11-23

RADIOFREQUENCY MODULE

#24
20230361481
2023-11-09

X-band dual-polarized slotted waveguide antenna (SWGA) array unit cell for large e-scanning radar systems

#25
20230352850
2023-11-02

MICROELECTRONIC DEVICE PACKAGE WITH INTEGRAL SLOTTED WAVEGUIDE ANTENNA

#26
20230344144
2023-10-26

Scalable modular antenna arrangement

#27
20230198162
2023-06-22

Cavity slotted-waveguide antenna array, a method of manufacturing a cavity slotted-waveguide antenna array, and a radar antenna module comprising cavity slotted-waveguide antenna arrays

#28
20230114625
2023-04-13

Aperture antenna arrays with aperture mesh

#29
20230084399
2023-03-16

Antenna arrangements and microwave devices with improved attachment means

#30
20230036066
2023-02-02

AN ANTENNA ARRANGEMENT WITH A LOW-RIPPLE RADIATION PATTERN

#31
20230013662
2023-01-19

Meta-structure antenna array

#32
20220368021
2022-11-17

Two-part folded waveguide having a sinusoidal shape channel including horn shape radiating slots formed therein which are spaced apart by one-half wavelength

#33
20220352638
2022-11-03

Dielectric loaded waveguide for low loss signal distributions and small form factor antennas

#34
20220344829
2022-10-27

Radiation assembly, waveguide antenna sub-array, and waveguide array antenna

#35
20220317289
2022-10-06

Vehicle radar sensor assemblies

#36
20220302596
2022-09-22

Parallel plate slot array antenna with defined beam squint

#37
20220302577
2022-09-22

Moving object mounted radar antenna, module for moving object mounted radar antenna, and moving object mounted radar antenna system

#38
20220294102
2022-09-15

Roof antenna with embedded mm wave antenna

#39
20220271437
2022-08-25

Plastic air-waveguide antenna with conductive particles

#40
20220271435
2022-08-25

Dual-band shared-aperture antenna array based on dual-mode parallel waveguide

#41
20220268157
2022-08-25

ARTICULATED WAVEGUIDE

#42
20220268156
2022-08-25

Microwave-based mining systems and methods with robotic arm waveguide

#43
20220268155
2022-08-25

Microwave energy applicator

#44
20220263246
2022-08-18

LEAKY WAVEGUIDE ANTENNAS HAVING SPACED-APART RADIATING NODES WITH RESPECTIVE COUPLING RATIOS THAT SUPPORT EFFICIENT RADIATION

#45
20220247082
2022-08-04

Microstrip patch antenna system having adjustable radiation pattern shapes and related method

#46
20220231424
2022-07-21

Radiofrequency module

#47
20220231423
2022-07-21

Radar antenna

#48
20220109247
2022-04-07

Plastic air-waveguide antenna with conductive particles

#49
20220094071
2022-03-24

WAVEGUIDE SENSOR ASSEMBLIES AND RELATED METHODS

#50
20220085516
2022-03-17

Cavity slotted-waveguide antenna array, a method of manufacturing a cavity slotted-waveguide antenna array, and a radar antenna module comprising cavity slotted-waveguide antenna arrays

#51
20220050168
2022-02-17

Filtering Undesired Polarization of Signals Transmitted From A Chip To A Waveguide Unit

#52
20220029289
2022-01-27

Scanning antenna and method for manufacturing scanning antenna

#53
20210399429
2021-12-23

Electronic devices having antennas for covering multiple frequency bands

#54
20210391652
2021-12-16

Radio communication apparatus

#55
20210376486
2021-12-02

Autonomous vehicle ranging system with polarized antenna

#56
20210376439
2021-12-02

Contactless microstrip to waveguide transition

#57
20210367352
2021-11-25

Radar antenna array with parasitic elements excited by surface waves

#58
20210367335
2021-11-25

Dynamic polarization and coupling control from a steerable cylindrically fed holographic antenna

#59
20210359422
2021-11-18

Broadband panel array antenna

#60
20210349206
2021-11-11

Radar for vehicle

#61
20210336316
2021-10-28

ANTENNA ARRAY

#62
20210320432
2021-10-14

INTELLIGENT METAMATERIAL RADAR HAVING A DYNAMICALLY CONTROLLABLE ANTENNA

#63
20210305667
2021-09-30

High frequency filter and phased array antenna comprising such a high frequency filter

#64
20210296781
2021-09-23

Traveling wave array having longitudinally polarized elements

#65
20210273311
2021-09-02

Expansion compensation structure for an antenna

#66
20210257745
2021-08-19

3D IC antenna array with laminated high-k dielectric

#67
20210249784
2021-08-12

Waveguide signal confinement structures and related sensor assemblies

#68
20210247512
2021-08-12

Vehicle radar sensor assemblies

#69
20210242600
2021-08-05

METHOD AND DEVICE FOR CALCULATING DIRECTIONAL PATTERN OF BEAM POINTING ADJUSTABLE ANTENNA

#70
20210239791
2021-08-05

Radar device

#71
20210218151
2021-07-15

Radiofrequency module

#72
20210210865
2021-07-08

Slotted substrate integrated air waveguide antenna array

#73
20210210864
2021-07-08

Radio communication apparatus

#74
20210167518
2021-06-03

Method and apparatus for radiating elements of an antenna array

#75
20210151870
2021-05-20

Shell and wireless device using the same

#76
20210135370
2021-05-06

Radar system comprising two back-to-back positioned radar antenna modules, and a radar system holding an antenna module with cavity slotted-waveguide antenna arrays for radiating and receiving radar wave signals

#77
20210126375
2021-04-29

Decoupled inner slot antenna

#78
20210111479
2021-04-15

Radar antenna array for three-dimensional imaging

#79
20210028552
2021-01-28

LC reservoir construction

#80
20210013621
2021-01-14

Waveguide slot array antenna

#81
20210005975
2021-01-07

PENTAGONAL SLOT BASED MIMO ANTENNA SYSTEM

#82
20200412012
2020-12-31

Fixing structure to enhance the mechanical reliability of plate slot array antenna based on SIW technology

#83
20200350676
2020-11-05

METHOD TO ASSEMBLE APERTURE SEGMENTS OF A CYLINDRICAL FEED ANTENNA

#84
20200335873
2020-10-22

Method and apparatus for a meta-structure antenna array

#85
20200328490
2020-10-15

Filter arrangement

#86
20200287291
2020-09-10

Phased array antenna

#87
20200286931
2020-09-10

Scanning antenna and method for manufacturing same

#88
20200274574
2020-08-27

Signal transceiver apparatus and base station

#89
20200274250
2020-08-27

Antenna for integration with a display

#90
20200266552
2020-08-20

Spatial feeding end-fire array antenna based on electromagnetic surface technologies

#91
20200266544
2020-08-20

Iris matched PCB to waveguide transition

#92
20200251831
2020-08-06

SLOT ARRAY ANTENNA

#93
20200243966
2020-07-30

Dynamic polarization and coupling control from a steerable cylindrically fed holographic antenna

#94
20200228193
2020-07-16

Device and method for guiding electromagnetic waves

#95
20200227823
2020-07-16

Antenna device and electronic device comprising antenna

#96
20200212594
2020-07-02

ANTENNA DEVICE

#97
20200194902
2020-06-18

Waveguide slot array antenna

#98
20200194900
2020-06-18

Waveguide sensor assemblies and related methods

#99
20200182963
2020-06-11

Filtering undesired polarization of signals transmitted from a chip to a waveguide unit

#100
20200176886
2020-06-04

SLOT ARRAY ANTENNA

#101
20200153108
2020-05-14

WAVEGUIDE SLOT ARRAY ANTENNA

#102
20200136264
2020-04-30

Slot array antenna, and radar, radar system, and wireless communication system including the slot array antenna

#103
20200112095
2020-04-09

Method and apparatus for monitoring and compensating for environmental and other conditions affecting radio frequency liquid crystal

#104
20200106172
2020-04-02

Broadband waveguide launch designs on single layer PCB

#105
20200091576
2020-03-19

Guiding set of radio-electric waves and antenna comprising such a set

#106
20200067191
2020-02-27

Conformal antenna with enhanced circular polarization

#107
20200067167
2020-02-27

PCB integrated waveguide terminations and load

#108
20200059007
2020-02-20

Dual edge-fed slotted waveguide antenna for millimeter wave applications

#109
20200053489
2020-02-13

Hearing device incorporating antenna arrangement with slot radiating element

#110
20200052413
2020-02-13

Radar antenna array with parasitic elements excited by surface waves

#111
20200044360
2020-02-06

Slot antenna device

#112
20200044344
2020-02-06

Apparatuses and methods for a planar waveguide antenna

#113
20200036102
2020-01-30

WAVEGUIDE DEVICE AND ANTENNA DEVICE

#114
20200028242
2020-01-23

Integrated coaxial notch antenna feed

#115
20200021008
2020-01-16

Antennas formed from conductive display layers

#116
20190393600
2019-12-26

Dynamic polarization and coupling control from a steerable multi-layered cylindrically fed holographic antenna

#117
20190386396
2019-12-19

Slot array antenna

#118
20190379133
2019-12-12

Antenna having increased side-lobe suppression and improved side-lobe level

#119
20190372220
2019-12-05

Device, system and method to mitigate side lobes with an antenna array

#120
20190363450
2019-11-28

Antenna device

#121
20190363449
2019-11-28

Antenna array and communications device

#122
20190326670
2019-10-24

Meta-structure antenna array

#123
20190319326
2019-10-17

Surface integrated waveguide including top and bottom conductive layers having at least one slot with a specific contour

#124
20190305437
2019-10-03

Cavity slotted-waveguide antenna array, a method of manufacturing a cavity slotted-waveguide antenna array, and a radar antenna module comprising cavity slotted-waveguide antenna arrays

#125
20190305421
2019-10-03

Linear slot array antenna for broadly scanning frequency

#126
20190296447
2019-09-26

Slot array antenna, and radar, radar system, and wireless communication system including the slot array antenna

#127
20190296438
2019-09-26

Mobile device

#128
20190260137
2019-08-22

Array antenna apparatus and method for manufacturing array antenna apparatus

#129
20190229418
2019-07-25

Array antenna device

#130
20190140351
2019-05-09

Power division in antenna systems for millimeter wave applications

#131
20190140344
2019-05-09

WAVEGUIDE DEVICE MODULE AND MICROWAVE MODULE

#132
20190131721
2019-05-02

Intelligent metamaterial radar having a dynamically controllable antenna

#133
20190115651
2019-04-18

Beam-steering antenna

#134
20190103680
2019-04-04

3D IC antenna array with laminated high-k dielectric

#135
20190097325
2019-03-28

Dual-mode antenna array system

#136
20190089065
2019-03-21

Apparatus with rectangular waveguide to radial mode transition

#137
20190089042
2019-03-21

Antenna device with direct differential input useable on an automated vehicle

#138
20190089035
2019-03-21

Ridge waveguide and array antenna apparatus

#139
20190081409
2019-03-14

Method and apparatus for a passive radiating and feed structure

#140
20190081395
2019-03-14

Method and apparatus for an active radiating and feed structure

#141
20190067805
2019-02-28

Broadband conformal antenna

#142
20190058260
2019-02-21

Antenna array

#143
20190036227
2019-01-31

LC reservoir construction

#144
20190006751
2019-01-03

Antenna device and electronic device comprising antenna

#145
20180375183
2018-12-27

Antenna device

#146
20180366837
2018-12-20

Efficient planar phased array antenna assembly

#147
20180358709
2018-12-13

Waveguide slotted array antenna

#148
20180358693
2018-12-13

Antenna device

#149
20180329029
2018-11-15

3D compact reactive beam forming network for automotive radars

#150
20180323488
2018-11-08

PCB integrated waveguide terminations and load

#151
20180301819
2018-10-18

Slot array antenna

#152
20180301817
2018-10-18

SLOT ANTENNA ARRAY

#153
20180301816
2018-10-18

SLOT ARRAY ANTENNA

#154
20180301815
2018-10-18

Slot antenna device

#155
20180294575
2018-10-11

Waveguide device, slot antenna, and radar, radar system, and wireless communication system including the slot antenna

#156
20180277961
2018-09-27

Highly efficient multi-port radiataor

#157
20180254563
2018-09-06

Waveguide slot antenna and method for producing same

#158
20180254562
2018-09-06

Vivaldi antenna-based antenna system

#159
20180233821
2018-08-16

Method and apparatus for monitoring and compensating for environmental and other conditions affecting radio frequency liquid crystal

#160
20180219299
2018-08-02

Reconfigurable radial-line slot antenna array

#161
20180212324
2018-07-26

Antenna array system for producing dual polarization signals

#162
20180166780
2018-06-14

Dynamic polarization and coupling control from a steerable cylindrically fed holographic antenna

#163
20180159245
2018-06-07

Surface scattering antennas with lumped elements

#164
20180156891
2018-06-07

Antenna subsystem with analog beam-steering transmit array and digital beam-forming receive array

#165
20180145423
2018-05-24

Feeder circuit

#166
20180090846
2018-03-29

Waveguide power divider, waveguide phase shifter, and polarized antenna using same

#167
20180083367
2018-03-22

COMMON-GROUND-PLANE ANTENNAS

#168
20180054004
2018-02-22

Antenna having increased side-lobe suppression and improved side-lobe level

#169
20180048071
2018-02-15

WAVEGUIDE SLOT ANTENNA AND WARNING SYSTEM USING SAME

#170
20180040960
2018-02-08

Beam shaping for reconfigurable holographic antennas

#171
20180031699
2018-02-01

Low-cost lightweight integrated antenna for airborne weather radar

#172
20180026378
2018-01-25

Microwave or millimeter wave RF part realized by die-forming

#173
20180026365
2018-01-25

Fast beam patterns

#174
20180013208
2018-01-11

Radar antenna array with parasitic elements excited by surface waves

#175
20170365933
2017-12-21

Planar antenna array

#176
20170331186
2017-11-16

Method to assemble aperture segments of a cylindrical feed antenna

#177
20170310016
2017-10-26

Planar antenna

#178
20170309994
2017-10-26

Wirelessly reconfigurable antenna

#179
20170294719
2017-10-12

ANTENNA ARRAY SYSTEM FOR PRODUCING DUAL CIRCULAR POLARIZATION SIGNALS UTILIZING A MEANDERING WAVEGUIDW

#180
20170288313
2017-10-05

Dual slot SIW antenna unit and array module thereof

#181
20170279203
2017-09-28

Folded radiation slots for short wall waveguide radiation

#182
20170272145
2017-09-21

Device and method for guiding electromagnetic waves

#183
20170256865
2017-09-07

Broadband RF radial waveguide feed with integrated glass transition

#184
20170256843
2017-09-07

RECONFIGURABLE CASING ANTENNA SYSTEM

#185
20170244173
2017-08-24

Waveguide slot array antenna

#186
20170222323
2017-08-03

Iris matched PCB to waveguide transition

#187
20170207545
2017-07-20

Overlapping linear sub-array for phased array antennas

#188
20170187121
2017-06-29

Slot array antenna, and radar, radar system, and wireless communication system including the slot array antenna

#189
20170187119
2017-06-29

Waveguide device, slot antenna, and radar, radar system, and wireless communication system including the slot antenna

#190
20170179764
2017-06-22

Radiative wireless power transmission

#191
20170170561
2017-06-15

Dual-polarized, dual-band, compact beam forming network

#192
20170162938
2017-06-08

Beam forming network for feeding short wall slotted waveguide arrays

#193
20160372833
2016-12-22

Waveguide slot antenna and warning system using same

#194
20160301143
2016-10-13

Array antenna

#195
20160204514
2016-07-14

Printed circuit board for antenna system

#196
20160195612
2016-07-07

Radar antenna assembly with panoramic detection

#197
20160104944
2016-04-14

Electronic device cavity antennas with slots and monopoles

#198
20160099500
2016-04-07

Device, system and method to mitigate side lobes with an antenna array

#199
20160047893
2016-02-18

Beam forming network for feeding short wall slotted waveguide arrays

#200
20160043475
2016-02-11

Folded radiation slots for short wall waveguide radiation

#201
20160028164
2016-01-28

Waveguide slot array antenna device

#202
20150318618
2015-11-05

Surface scattering antennas with lumped elements

#203
20150236415
2015-08-20

Dynamic polarization and coupling control from a steerable, multi-layered cylindrically fed holographic antenna

#204
20150236414
2015-08-20

Antenna array system for producing dual circular polarization signals utilizing a meandering waveguide

#205
20150236412
2015-08-20

Dynamic polarization and coupling control from a steerable cylindrically fed holographic antenna

#206
20150229027
2015-08-13

Waveguide tube slot antenna and wireless device provided therewith

#207
20150222021
2015-08-06

Ridged waveguide feed structures for reconfigurable antenna

#208
20150029069
2015-01-29

Waveguide radiator, array antenna radiator and synthetic aperture radar system

#209
20150029055
2015-01-29

Antenna and method of manufacturing the antenna

#210
20140375501
2014-12-25

Wirelessly reconfigurable antenna

#211
20140333498
2014-11-13

Multibeam source

#212
20140327577
2014-11-06

Low cost high performance aircraft antenna for advanced ground to air internet system

#213
20140050283
2014-02-20

Millimeter-wave slot antenna systems and methods with improved gain

#214
20140015725
2014-01-16

Method and arrangement for modeling antenna emission characteristics

#215
20140009353
2014-01-09

Antenna unit

#216
20130335283
2013-12-19

Slotted wave guide antenna with angled subsection

#217
20130278474
2013-10-24

Directional mobile antenna with polarization switching by displacement of radiating panels

#218
20130176172
2013-07-11

Mobile directional antenna with polarization switching

#219
20130120206
2013-05-16

Modular feed network

#220
20130057431
2013-03-07

On-board directional flat-plate antenna, vehicle comprising such an antenna, and satellite telecommunication system comprising such a vehicle

#221
20130033404
2013-02-07

Antenna device

#222
20120287006
2012-11-15

Flat scanning antenna for a terestrial mobile application, vehicle having such an antenna, and satellite telecommunication system comprising such a vehicle

#223
20120280770
2012-11-08

Tunable substrate integrated waveguide components

#224
20120092224
2012-04-19

Multilayer pillbox type parallel-plate waveguide antenna and corresponding antenna system

#225
20120056776
2012-03-08

Antenna device and radar device

#226
20120038530
2012-02-16

Dual polarized waveguide slot array and antenna

#227
20120026053
2012-02-02

Antenna

#228
20120007771
2012-01-12

Slot array antenna and radar device

#229
20110248884
2011-10-13

Slot antenna and radar device

#230
20110248883
2011-10-13

Antenna device and radar apparatus

#231
20110181482
2011-07-28

Antenna structures and arrays

#232
20110175780
2011-07-21

FLAT SCANNING ANTENNA

#233
20110122017
2011-05-26

Single-antenna FM/CW marine radar

#234
20110102239
2011-05-05

Antenna device and radar apparatus

#235
20100321265
2010-12-23

Waveguide slot array antenna apparatus

#236
20100238085
2010-09-23

PLASTIC WAVEGUIDE SLOT ARRAY AND METHOD OF MANUFACTURE

#237
20100194656
2010-08-05

Leaky wave antenna using waves propagating between parallel surfaces

#238
20100090881
2010-04-15

Fore/aft looking airborne radar

#239
20100060457
2010-03-11

Elongated twin feed line RFID antenna with distributed radiation perturbations

#240
20100001916
2010-01-07

Coaxial line slot array antenna and method for manufacturing the same

#241
20090146896
2009-06-11

ANTENNA SYSTEM

#242
20090121952
2009-05-14

Slot Antenna

#243
20090066597
2009-03-12

Substrate integrated waveguide antenna array

#244
20090058747
2009-03-05

Integrated waveguide antenna and array

#245
20080266195
2008-10-30

Waveguide Slot Array Antenna Assembly

#246
20080111759
2008-05-15

Antenna Arrangement

#247
20080074338
2008-03-27

Dual band antenna aperature for millimeter wave synthetic vision systems

#248
20080048922
2008-02-28

Integrated waveguide antenna array

#249
20070273603
2007-11-29

Scannable sparse antenna array

#250
20070273599
2007-11-29

Integrated waveguide antenna and array

#251
20070241949
2007-10-18

Digitizer arrangement

#252
20070222672
2007-09-27

Method for Processing Signals in a Direction-Finding System

#253
20070200760
2007-08-30

Method and arrangement for determining the spatial frequency of a signal

#254
20070097007
2007-05-03

Polarization diversity antenna system

#255
20070069967
2007-03-29

Frequency-dispersive antenna applied in particular to a meteorological radar

#256
20070069966
2007-03-29

Waveguide slot antenna and arrays formed thereof

#257
20070030209
2007-02-08

Frequency dispersive antenna suitable in particular for the pinpointing of objects over an angular domain greater than the natural width of the said antenna

#258
20070013598
2007-01-18

Frequency dispersive antenna applied in particular to a meteorological radar

#259
20070008219
2007-01-11

Directional antenna physical layer steering for WLAN

#260
20060232486
2006-10-19

Antenna system

#261
20060202899
2006-09-14

True-time-delay feed network for CTS array

#262
20060164315
2006-07-27

Hollow waveguide sector antenna

#263
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