ClassID:

214437

H01Q15/242 - CPC Classification

Classification description:

Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices; Polarising devices; Polarisation filters  Polarisation converters

Sub-classes:
Recent Application in this class:
#1
20260121734
2026-04-30

SYSTEM AND METHOD FOR REAL TIME MULTI-FREQUENCY OPERATION USING METASURFACE-BASED MECHANICALLY CONTROLLED TUNABLE POLARIZATION CONVERSION

#2
20250226589
2025-07-10

Polarization Conversion Structure and Antenna

#3
20250174906
2025-05-29

ANTENNA DEVICE

#4
20250141119
2025-05-01

MULTI-BEAM ACTIVE PHASED ARRAY ARCHITECTURE WITH INDEPENDENT POLARIZATION CONTROL

#5
20250132502
2025-04-24

Integrated High Frequency Horn and Ridge Polarizer

#6
20250087871
2025-03-13

Electronic Device with Antenna Polarization Diversity

#7
20240421497
2024-12-19

PLANAR MONOLITHIC COMBINER AND MULTIPLEXER FOR ANTENNA ARRAYS

#8
20240405420
2024-12-05

MECHANISM TYPE ANTENNA FOR TRACKING STARLINK SATELLITE

#9
20240356236
2024-10-24

METASURFACE UNIT AND ANTENNA

#10
20240347924
2024-10-17

ANTENNA DEVICE

#11
20240332815
2024-10-03

HUYGENS LENS FOR HIGHER ANTENNA GAIN

#12
20240305723
2024-09-12

WIRELESS TAG COMMUNICATION DEVICE, IMAGE FORMING APPARATUS, AND METHOD

#13
20240305015
2024-09-12

ANTENNA AND ANTENNA SYSTEM FOR SATELLITE COMMUNICATIONS

#14
20240283155
2024-08-22

COUPLED FEEDING MULTI-BAND ANTENNA AND COUPLED FEEDING MULTI-BAND CIRCULARLY-POLARIZED SPIRAL ANTENNA

#15
20240213690
2024-06-27

Multi-beam active phased array architecture with independent polarization control

#16
20240154304
2024-05-09

Isolation between antennas using electromagnetic polarizers

#17
20240039338
2024-02-01

Polarization Adaptive Wireless Power Transmission System

#18
20240030618
2024-01-25

LIQUID CRYSTAL POLARIZATION ANTENNA

#19
20240006776
2024-01-04

FEEDING STRUCTURE FOR ANTENNA ARRAY, ANTENNA ARRAY, AND NETWORK NODE

#20
20230361478
2023-11-09

ARTIFICIAL DIELECTRIC ISOLATOR FOR THz RADIATION

#21
20230299497
2023-09-21

Low-cost higher order floquet structure integrated meander line polarizer and radome

#22
20230268657
2023-08-24

HORN ANTENNA ELEMENT

#23
20230216215
2023-07-06

Multi-beam active phased array architecture with independent polarization control

#24
20230198160
2023-06-22

Stretched foamless multi-layer substrate polarizer and methods for fabricating same

#25
20230145916
2023-05-11

Wireless tag communication device, image forming apparatus, and method

#26
20230076937
2023-03-09

ELEMENTARY ANTENNA OF THE POLARIZATION AGILE TYPE AND OF THE CAVITY ANTENNA TYPE, ARRAY ANTENNA COMPRISING A PLURALITY OF SUCH ELEMENTARY ANTENNAS

#27
20230010547
2023-01-12

Transmitarray antenna cell

#28
20220393364
2022-12-08

Metasurface-assisted 3D beam shaping using array of scatterers

#29
20220368026
2022-11-17

Planar monolithic combiner and multiplexer for antenna arrays

#30
20220368000
2022-11-17

Planar monolithic combiner and multiplexer for antenna arrays

#31
20220359982
2022-11-10

Transmitarray antenna cell

#32
20220344827
2022-10-27

DIELECTRIC POLARIZATION CONVERTER

#33
20220263209
2022-08-18

Dual-band septum polarizer

#34
20220239012
2022-07-28

Enhanced directivity feed and feed array

#35
20220231427
2022-07-21

Circular polarization array antenna device

#36
20220077597
2022-03-10

Multi-beam active phased array architecture with independent polarization control

#37
20220059944
2022-02-24

Phase antenna assembly and electronic device

#38
20210399587
2021-12-23

Polarization adaptive wireless power transmission system

#39
20210344123
2021-11-04

Polarization-independent spatial power divider for a two-port millimeter-wave antenna

#40
20210184363
2021-06-17

Artificial dielectric isolator for THz radiation

#41
20200412008
2020-12-31

ANTENNA DEVICE AND LOW-PROFILE ANTENNA

#42
20200403323
2020-12-24

Multi-beam active phased array architecture with independent polarization control

#43
20200343647
2020-10-29

Enhanced directivity feed and feed array

#44
20200335842
2020-10-22

Broadband polarizing screen with one or more radiofrequency polarizing cells

#45
20200303833
2020-09-24

Radio frequency module and communication device

#46
20200287423
2020-09-10

Polarization adaptive wireless power transmission system

#47
20200099142
2020-03-26

Multi-beam active phased array architecture with independent polarization control

#48
20200052738
2020-02-13

Apparatus and methods for launching electromagnetic waves having a certain electric field structure

#49
20200028261
2020-01-23

Electronically beam-steerable full-duplex phased array antenna

#50
20200006859
2020-01-02

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

#51
20190341700
2019-11-07

Enhanced directivity feed and feed array

#52
20190334253
2019-10-31

Multi-beam active phased array architecture with independent polarization control

#53
20190221932
2019-07-18

Antenna apparatus and terminal device

#54
20190173524
2019-06-06

Apparatus and methods for launching electromagnetic waves having a certain electric field structure

#55
20190173191
2019-06-06

Metasurface-assisted 3D beam shaping for desired phase, amplitude, and polarization

#56
20180343049
2018-11-29

N-way polarization diversity for wireless access networks

#57
20180323826
2018-11-08

Apparatus and methods for launching electromagnetic waves having a certain electric field structure

#58
20180269585
2018-09-20

Hybrid feed technique for planar antenna

#59
20180254564
2018-09-06

Multi-beam active phased array architecture with independent polarization control

#60
20180123258
2018-05-03

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

#61
20180069320
2018-03-08

Enhanced directivity feed and feed array

#62
20180054088
2018-02-22

Polarization adaptive wireless power transmission system

#63
20170310016
2017-10-26

Planar antenna

#64
20170271779
2017-09-21

POLARIZATION TWIST REFLECTOR FOR MULTIBAND COMMUNICATIONS

#65
20170141478
2017-05-18

Waveguide device with sidewall features

#66
20170062946
2017-03-02

Variable beam width antenna systems

#67
20170054222
2017-02-23

Multi-beam active phased array architecture with independent polarization control

#68
20160254601
2016-09-01

Enhanced directivity feed and feed array

#69
20160204516
2016-07-14

Focusing Antenna

#70
20160172766
2016-06-16

Inscribed polarizer array for polarization diverse application

#71
20160164191
2016-06-09

Polarization Re-alignment for Mobile Satellite Terminals

#72
20160149280
2016-05-26

Compact radiofrequency excitation module with integrated kinematics and compact biaxial antenna comprising at least one such compact module

#73
20160134023
2016-05-12

Dual polarization array antenna and radiation units thereof

#74
20160049733
2016-02-18

Method and Apparatus for Orthogonal-Mode Junction Coupling

#75
20150091770
2015-04-02

Antenna feed with polarization rotation

#76
20150054702
2015-02-26

Suppressing modes in an antenna feed including a coaxial waveguide

#77
20150029070
2015-01-29

Device to reflect and transmit electromagnetic wave and antenna device

#78
20150024698
2015-01-22

Multiband data signal receiving and/or transmitting apparatus

#79
20150022409
2015-01-22

Dual-band dichroic polarizer and system including same

#80
20150022399
2015-01-22

Communication system with broadband antenna

#81
20140333498
2014-11-13

Multibeam source

#82
20140266942
2014-09-18

Antenna horn with unibody construction

#83
20140197987
2014-07-17

Multi-beam active phased array architecture with independent polarization control

#84
20140104106
2014-04-17

Multi-beam active phased array architecture

#85
20140009351
2014-01-09

Horn antenna with corrugated grating

#86
20130314289
2013-11-28

Phase shift device and method

#87
20130222081
2013-08-29

Antenna feed with polarization rotation

#88
20130115873
2013-05-09

Wireless signal transmission device and signal receiver with a wave guide including a medium sheet with first and second sections having different dielectric constants

#89
20130021112
2013-01-24

Method and apparatus for avoiding pattern blockage due to scatter

#90
20120307361
2012-12-06

Polarization converter made of meta material

#91
20120299775
2012-11-29

Active phased array architecture

#92
20120268818
2012-10-25

DEPOLARIZER BASED ON A METAMATERIAL

#93
20120184229
2012-07-19

Multi-beam active phased array architecture

#94
20110215976
2011-09-08

Communication system with broadband antenna

#95
20100261440
2010-10-14

Multi-beam active phased array architecture

#96
20100260285
2010-10-14

Digital amplitude control of vector generator

#97
20100259446
2010-10-14

Active butler and blass matrices

#98
20100259445
2010-10-14

Active phased array architecture

#99
20100259339
2010-10-14

Active hybrids for antenna systems

#100
20100259326
2010-10-14

Active feed forward amplifier

#101
20100259325
2010-10-14

Preselector amplifier

#102
20100259312
2010-10-14

Active power splitter

#103
20100194655
2010-08-05

Multi-band antenna for simultaneously communicating linear polarity and circular polarity signals

#104
20100085246
2010-04-08

Transceiver module for satellite antenna

#105
20090153391
2009-06-18

Reflectarray and a millimetre wave radar

#106
20090021436
2009-01-22

Communication system with broadband antenna

#107
20080060023
2008-03-06

Apparatus for selected provision of linear and/or circular polarity signals

#108
20060071876
2006-04-06

Communication system with broadband antenna

#109
20050104791
2005-05-19

Two-layer wide-band meander-line polarizer

#110
20050062661
2005-03-24

Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizer

#111
17826040
2024-02-13

Waveguide assembly comprising first and second waveguide portions joined together through a gap interface and communication system formed therefrom

#112
17518782
2025-12-30

Longitudinally ridged quad polarizer feed

#113
16263639
2020-09-01

Broadband single pol TX, dual pol RX, circular polarization waveguide network

#114
15832683
2019-09-17

Dual polarized circular or cylindrical antenna array

#115
15180444
2018-04-17

Orthomode transducer

#116
14835252
2017-01-31

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