ClassID:

214499

H01Q21/0037 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260018803
2026-01-15

A MULTI-BEAM ANTENNA AND A METHOD FOR MANUFACTURING A MULTI-BEAM ANTENNA

#2
20260005446
2026-01-01

ARRAY ANTENNA AND ELECTROMAGNETIC WAVE DEVICE

#3
20250273871
2025-08-28

RECONFIGURABLE MULTI-BAND BASE STATION ANTENNAS HAVING SELF-CONTAINED SUB-MODULES

#4
20250253529
2025-08-07

MULTI-PORT ANTENNA FOR DIRECTION FINDING AND METHOD OF MANUFACTURING THE SAME

#5
20250174870
2025-05-29

BROADBAND WAVEGUIDE TO DUAL-COAXIAL TRANSITION

#6
20240429624
2024-12-26

Reconfigurable multi-band base station antennas having self-contained sub-modules

#7
20240421497
2024-12-19

PLANAR MONOLITHIC COMBINER AND MULTIPLEXER FOR ANTENNA ARRAYS

#8
20240356214
2024-10-24

BROADBAND DUAL POLARIZED SCAN INVARIANT IMPEDANCE PLANAR ANTENNA ARRAY ELEMENT FOR ELECTRONICALLY SCANNED ARRAY APPLICATIONS

#9
20240243486
2024-07-18

ANTENNA DEVICE

#10
20240219552
2024-07-04

MIMO RADAR USING A FREQUENCY SCANNING ANTENNA

#11
20240213683
2024-06-27

WAVEGUIDE ANTENNA

#12
20240154303
2024-05-09

ANTENNA

#13
20240120662
2024-04-11

Low side lobe level integrated cavity backed slot array antenna system

#14
20240088571
2024-03-14

ARRAY ANTENNA BANDWIDTH ENHANCEMENT METHOD BASED ON PHASE REGULATION AND CONTROL, APPARATUS AND ARRAY ANTENNA

#15
20240014546
2024-01-11

ANTENNA UNIT WITH PHASE-SHIFTING MODULATOR, AND RELATED ANTENNA, SUBSYSTEM, SYSTEM, AND METHOD

#16
20230352849
2023-11-02

Phase diversity input for an array of traveling-wave antennas

#17
20230335918
2023-10-19

Electronic device and antenna structure

#18
20230268653
2023-08-24

Antenna assembly and interactive white board

#19
20230238711
2023-07-27

Multiband guiding structures for antennas

#20
20230091904
2023-03-23

Automobile radars based on gradient-index lens

#21
20230079336
2023-03-16

INTEGRATED TRACKING ANTENNA ARRAY

#22
20220416437
2022-12-29

Integrated tracking antenna array

#23
20220368026
2022-11-17

Planar monolithic combiner and multiplexer for antenna arrays

#24
20220368000
2022-11-17

Planar monolithic combiner and multiplexer for antenna arrays

#25
20220349987
2022-11-03

Platformed post arrays for waveguides and related sensor assemblies

#26
20220311131
2022-09-29

COMMUNICATION SYSTEM WITH PORTABLE INTERFACE MECHANISM AND METHOD OF OPERATION THEREOF

#27
20220302601
2022-09-22

Array antenna system capable of beam steering and impedance control using active radiation layer

#28
20220278466
2022-09-01

Compact dual-band triple-polarized antenna based on shielded mushroom structures

#29
20220263244
2022-08-18

Antenna device

#30
20220255234
2022-08-11

Distributed antenna and distributed antenna system

#31
20220239009
2022-07-28

Antenna system for satellite applications

#32
20220209423
2022-06-30

Apparatus radiating and receiving microwaves with physically preset radiation pattern, and radar apparatus comprising such an apparatus

#33
20220200163
2022-06-23

Twin line fed dipole array antenna

#34
20220190477
2022-06-16

Antenna feed for a direct radiating array antenna, radiating panel and antenna comprising several antenna feeds

#35
20220131274
2022-04-28

Center-fed array antenna using unequal power divider

#36
20220123773
2022-04-21

Wireless signal transceiver device with a dual-polarized antenna with at least two feed zones

#37
20220123477
2022-04-21

Device comprising a transition between a waveguide port and two or more coaxial waveguides

#38
20220109246
2022-04-07

Antenna array based on one or more metamaterial structures

#39
20220069470
2022-03-03

E/H hybrid combiner-divider comprising at least one primary waveguide aperture coupled to two secondary waveguides having a common side wall

#40
20210384616
2021-12-09

Reconfigurable multi-band base station antennas having self-contained sub-modules

#41
20210376483
2021-12-02

Substrate integrated waveguide fed antenna

#42
20210313700
2021-10-07

Deployable horn antenna and associated methods

#43
20210288411
2021-09-16

Front-shielded, coplanar waveguide, direct-fed, cavity-backed slot antenna

#44
20210288391
2021-09-16

Waveguide microstrip line converter

#45
20210257732
2021-08-19

FEED STRUCTURE FOR A METAMATERIAL ANTENNA SYSTEM

#46
20210242578
2021-08-05

Antenna system for vehicle

#47
20210218156
2021-07-15

Reconfigurable multi-band base station antennas having self-contained sub-modules

#48
20210218127
2021-07-15

Radio-frequency device with radio-frequency chip and waveguide structure

#49
20210218125
2021-07-15

Wireless device with substrate to antenna coupling

#50
20210210866
2021-07-08

Phase diversity input for an array of traveling-wave antennas

#51
20210203079
2021-07-01

Multiband guiding structures for antennas

#52
20210194150
2021-06-24

Antenna structure for reducing beam squint and sidelobes

#53
20210175593
2021-06-10

Waveguide section and array antenna arrangement with filtering properties

#54
20210159607
2021-05-27

Center fed open ended waveguide (OEWG) antenna arrays

#55
20210119351
2021-04-22

Reflector antenna with minimal focal distance and low cross-polarization

#56
20210119315
2021-04-22

Waveguide hybrid couplers

#57
20210098889
2021-04-01

Integrated tracking antenna array

#58
20210096238
2021-04-01

Integrated MIMO and SAR radar antenna architecture

#59
20210036411
2021-02-04

Plated, injection molded, automotive radar waveguide antenna

#60
20210013956
2021-01-14

Beam forming using an antenna arrangement

#61
20210013615
2021-01-14

Deployable horn antenna and associated methods

#62
20210005981
2021-01-07

Array antenna

#63
20200373679
2020-11-26

Apparatus comprising a plurality of antenna devices and method of operating such apparatus

#64
20200358207
2020-11-12

Antenna array for a radar sensor

#65
20200350665
2020-11-05

Antenna unit with phase-shifting modulator, and related antenna, subsystem, system, and method

#66
20200335859
2020-10-22

Phase-selectable antenna unit and related antenna, subsystem, system, and method

#67
20200295465
2020-09-17

Front-shielded, coplanar waveguide, direct-fed, cavity-backed slot antenna

#68
20200274574
2020-08-27

Signal transceiver apparatus and base station

#69
20200266548
2020-08-20

Electronics and filter-integrated, dual-polarized transition and radiator for phased array sensors

#70
20200259270
2020-08-13

Technique for reconstruction of radiation patterns for antennas working in close proximity of conductive bodies

#71
20200259268
2020-08-13

System and method for feeding a patch antenna array

#72
20200203849
2020-06-25

Center fed open ended waveguide (OEWG) antenna arrays

#73
20200185808
2020-06-11

Dual-circular polarized antenna system

#74
20200185807
2020-06-11

Dual-circular polarized antenna system

#75
20200169291
2020-05-28

High frequency based beamforming antenna and communication method therefor

#76
20200144731
2020-05-07

Multiband linear waveguide feed network

#77
20200106151
2020-04-02

Manufacturing method of a radio-frequency member

#78
20200067187
2020-02-27

Waveguide-backed antenna array with distributed signal amplifiers for transmission of a high-power beam

#79
20200067167
2020-02-27

PCB integrated waveguide terminations and load

#80
20200052390
2020-02-13

Modular antenna systems for automotive radar sensors

#81
20200044358
2020-02-06

Array antenna device

#82
20200014100
2020-01-09

Plated, injection molded, automotive radar waveguide antenna

#83
20200006859
2020-01-02

Compact waveguide power combiner/divider for dual-polarized antenna elements

#84
20190379133
2019-12-12

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

#85
20190379132
2019-12-12

Metamatertial, antenna array having an aperture layer

#86
20190334249
2019-10-31

Microwave/millimeter-wave waveguide to circuit board connector

#87
20190312357
2019-10-10

Antenna apparatus

#88
20190252797
2019-08-15

Facilitating wireless communications via wireless communication assembly apparatuses

#89
20190199003
2019-06-27

Antenna modules and systems, and applications and methods of manufacturing thereof

#90
20190198985
2019-06-27

UNMANNED VEHICLE RADAR SYSTEM

#91
20190190161
2019-06-20

Integrated tracking antenna array

#92
20190190160
2019-06-20

Integrated linearly polarized tracking antenna array

#93
20190190111
2019-06-20

Integrated tracking antenna array combiner network

#94
20190181556
2019-06-13

Antenna for a portable communication device

#95
20190157769
2019-05-23

Apparatus for converting wireless signals and electromagnetic waves and methods thereof

#96
20190157741
2019-05-23

Dual-circular polarized antenna system

#97
20190157730
2019-05-23

Phase-controlled antenna array

#98
20190140360
2019-05-09

Passive frequency multiplexer

#99
20190131719
2019-05-02

Multi-layer liquid crystal phase modulator

#100
20190115651
2019-04-18

Beam-steering antenna

#101
20190109385
2019-04-11

Phased-array antenna with in-plane optical feed and method of manufacture

#102
20190109372
2019-04-11

Plated, injection molded, automotive radar waveguide antenna

#103
20190104939
2019-04-11

Non-invasive biological, chemical markers and tracers monitoring device in blood including glucose monitoring using adaptive RF circuits and antenna design

#104
20190103663
2019-04-04

RADIATING ELEMENT, ANTENNA ARRAY, AND RADAR

#105
20190089035
2019-03-21

Ridge waveguide and array antenna apparatus

#106
20190051960
2019-02-14

Antenna feeding network

#107
20190033426
2019-01-31

2D compact reactive beam forming network for automotive radars

#108
20190027802
2019-01-24

Millimeter wave transmission line structures

#109
20190013589
2019-01-10

METHOD OF PRODUCING WAVEGUIDE DEVICE

#110
20190006770
2019-01-03

Double-reflector antenna and related antenna system for use on board low-earth-orbit satellites for high-throughput data downlink and/or for telemetry, tracking and command

#111
20190006743
2019-01-03

WAVEGUIDE DEVICE MODULE, MICROWAVE MODULE, RADAR DEVICE, AND RADAR SYSTEM

#112
20190006732
2019-01-03

Dual-circular polarized antenna system

#113
20180366825
2018-12-20

Adjustable stacked phase-mode feed for 2D steering of antenna arrays

#114
20180364348
2018-12-20

Integrated MIMO and SAR radar antenna architecture

#115
20180351250
2018-12-06

Feed structure for a metamaterial antenna system

#116
20180329029
2018-11-15

3D compact reactive beam forming network for automotive radars

#117
20180323488
2018-11-08

PCB integrated waveguide terminations and load

#118
20180309179
2018-10-25

In-phase corporate-feed circuit and array antenna apparatus

#119
20180287264
2018-10-04

Waveguide coupling configuration for a line scanner

#120
20180241133
2018-08-23

Offset fed duel open ended waveguide antenna arrays for automotive radars

#121
20180198214
2018-07-12

Spherical reflector antenna for terrestrial and stratospheric applications

#122
20180191080
2018-07-05

Apparatus for converting wireless signals and electromagnetic waves and methods thereof

#123
20180123258
2018-05-03

Compact waveguide power combiner/divider for dual-polarized antenna elements

#124
20180109005
2018-04-19

Antenna modules and systems, and applications and methods of manufacturing thereof

#125
20180097558
2018-04-05

Beam forming using an antenna arrangement

#126
20180054004
2018-02-22

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

#127
20180034140
2018-02-01

Plated, injection molded, automotive radar waveguide antenna

#128
20180026378
2018-01-25

Microwave or millimeter wave RF part realized by die-forming

#129
20170302394
2017-10-19

Passive frequency multiplexer

#130
20170295533
2017-10-12

Wireless chip-to-chip switching

#131
20170294720
2017-10-12

Phased-array antenna with in-plane optical feed and method of manufacture

#132
20170237147
2017-08-17

Wideband coplanar waveguide fed monopole applique antennas

#133
20170207539
2017-07-20

Antenna arrangement and connector for an antenna arrangement

#134
20170194717
2017-07-06

Antenna, antenna array, and wireless communication device

#135
20170141481
2017-05-18

Beam forming network and base station antenna

#136
20170133753
2017-05-11

Antenna, vehicle having the antenna, and method for controlling the antenna

#137
20170117637
2017-04-27

Compact waveguide power combiner/divider for dual-polarized antenna elements

#138
20170069972
2017-03-09

Partially dielectric loaded antenna elements for dual-polarized antenna

#139
20160292977
2016-10-06

Article management system

#140
20160254582
2016-09-01

Ridge loaded waveguide combiner/divider

#141
20160248603
2016-08-25

Facilitating wireless communications via wireless communication assembly apparatuses

#142
20160240934
2016-08-18

Array antenna

#143
20160190674
2016-06-30

Antenna with integrated condensation control system

#144
20160149312
2016-05-26

Apparatus for converting wireless signals and electromagnetic waves and methods thereof

#145
20160064796
2016-03-03

Feed network for antenna systems having microstrip conductor loops

#146
20160020525
2016-01-21

Dual-circular polarized antenna system

#147
20160020519
2016-01-21

Planar horn array antenna

#148
20150380815
2015-12-31

Apparatus and assembling method of a dual polarized agile cylindrical antenna array with reconfigurable radial waveguides

#149
20150380814
2015-12-31

Apparatus and method of a dual polarized broadband agile cylindrical antenna array with reconfigurable radial waveguides

#150
20150318621
2015-11-05

Quasi TEM dielectric travelling wave scanning array

#151
20150263429
2015-09-17

Micromachined millimeter-wave frequency scanning array

#152
20150180111
2015-06-25

Dual-circular polarized antenna system

#153
20150123863
2015-05-07

Compact bipolarization power splitter, array of a plurality of splitters, compact radiating element and planar antenna comprising such a splitter

#154
20150022399
2015-01-22

Communication system with broadband antenna

#155
20140375525
2014-12-25

Antenna with fifty percent overlapped subarrays

#156
20130258892
2013-10-03

Wireless chip-to-chip switching

#157
20130154764
2013-06-20

In-phase H-plane waveguide T-junction with E-plane septum

#158
20130141300
2013-06-06

Dual-circular polarized antenna system

#159
20130141288
2013-06-06

Antenna with integrated condensation control system

#160
20130141186
2013-06-06

Recombinant waveguide power combiner / divider

#161
20120249374
2012-10-04

Planar broadband traveling-wave beam-scan array antennas

#162
20120235872
2012-09-20

Transverse device phase shifter

#163
20120229359
2012-09-13

N port feeding system using a slow wave structure feeding device included in the same

#164
20120169525
2012-07-05

FMCW radar sensor for motor vehicles

#165
20120056778
2012-03-08

Waveguide converter, antenna and radar device

#166
20110248884
2011-10-13

Slot antenna and radar device

#167
20110215976
2011-09-08

Communication system with broadband antenna

#168
20110199972
2011-08-18

Wireless chip-to-chip switching

#169
20110181459
2011-07-28

SYSTEMS AND METHODS FOR INCIDENT ANGLE MEASUREMENT OF WAVES IMPINGING ON A RECEIVER

#170
20110043409
2011-02-24

Antenna apparatus and method for manufacturing the same

#171
20100265156
2010-10-21

ARRAY ANTENNA DEVICE

#172
20100171674
2010-07-08

Low cost electronically scanned array antenna

#173
20100171666
2010-07-08

Microstrip array antenna

#174
20100134376
2010-06-03

WIDEBAND RF 3D TRANSITIONS

#175
20100053003
2010-03-04

MICROWAVE POWER DISTRIBUTION SYSTEM FOR AN AIRBORNE RADAR SYSTEM

#176
20090303105
2009-12-10

Azimuth detecting apparatus and radar apparatus

#177
20090265930
2009-10-29

Method of making printed wiring board with enhanced structural integrity

#178
20090021436
2009-01-22

Communication system with broadband antenna

#179
20080316139
2008-12-25

Phased array antenna architecture

#180
20080245552
2008-10-09

Printed circuit board (PCB)with enhanced structural integrity

#181
20080180324
2008-07-31

Phase shifting and combining architecture for phased arrays

#182
20080117113
2008-05-22

Integrated waveguide cavity antenna and reflector RF feed

#183
20080106475
2008-05-08

Printed wiring board with enhanced structural integrity

#184
20080079647
2008-04-03

System and method of producing a null free oblong azimuth pattern with a vertically polarized traveling wave antenna

#185
20070057859
2007-03-15

Antenna

#186
20060258305
2006-11-16

Method and system for transmission of carrier signals between first and second antenna networks

#187
20060158382
2006-07-20

Waveguide horn antenna array and radar device

#188
20060071876
2006-04-06

Communication system with broadband antenna

#189
20060012537
2006-01-19

Split waveguide antenna

#190
20050243527
2005-11-03

Printed wiring board with enhanced structural integrity

#191
20050219134
2005-10-06

Leaky-wave dual polarized slot type antenna

#192
20050146479
2005-07-07

Low profile active electronically scanned antenna (AESA) for Ka-band radar systems

#193
20050140556
2005-06-30

Traveling-wave combining array antenna apparatus

#194
18146248
2025-04-22

Wideband millimeter-wave microstrip antenna having impedance stabilizing elements and antenna array employing same

#195
17902143
2024-12-03

Antenna element and arrays thereof

#196
17393431
2023-09-05

Apparatus, system, and method for preventing radio frequency energy leaks and intrusions via choke structures

#197
17085477
2022-12-27

Wideband millimeter-wave microstrip antenna having impedance stabilizing elements and antenna array employing same

#198
16738955
2023-07-25

Clone carousel waveguide feed network

#199
16673872
2022-01-18

Multi-band circularly polarized waveguide feed network

#200
16219316
2023-03-28

Corporate feed open ended waveguide antenna for automotive radar

#201
15054540
2018-09-25

Integrated MIMO and SAR radar antenna architecture for self driving cars

#202
14977964
2018-11-06

2D compact reactive beam forming network for automotive radars

#203
14977957
2019-04-30

3D folded compact beam forming network using short wall couplers for automotive radars

#204
14977940
2018-08-21

3D compact reactive beam forming network for automotive radars

#205
14977926
2018-05-22

Fed duel open ended waveguide (DOEWG) antenna arrays for automotive radars

#206
14835252
2017-01-31

Compact waveguide power combiner/divider for dual-polarized antenna elements

#207
14818769
2018-07-24

PCB integrated waveguide terminations and load

#208
14677004
2018-01-23

Integrated lens for power and phase setting of DOEWG antenna arrays