Patents-Review.com
ClassID:

214439 ⎘

H01Q15/246 - 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 rotating the plane of polarisation of a linear polarised wave

Sub-classes:
Recent Application in this class:
#1
20260066932
2026-03-05

TRANSMITTING OR RECEIVING CIRCULARLY POLARIZED SIGNALS BY LINEARLY POLARIZED ANTENNAS

 #2
20260031543
2026-01-29

SYSTEMS AND METHODS FOR ROTATING POLARIZATION OF RADIO FREQUENCY WAVES

 #3
20260005432
2026-01-01

METHOD AND SYSTEM FOR DETECTING INTERFERENCE AND CONTROLLING POLARIZATION SHIFTING TO MITIGATE THE INTERFERENCE

 #4
20240186712
2024-06-06

Broadband Metamaterial Enabled Electromagnetic Absorbers and Polarization Converters

 #5
20240113443
2024-04-04

POLARIZATION SHIFTING DEVICES AND SYSTEMS FOR INTERFERENCE MITIGATION

 #6
20240063550
2024-02-22

A POLARIZER FOR PARALLEL PLATE WAVEGUIDES

 #7
20240047891
2024-02-08

POLARIZATION SHIFTING DEVICES AND SYSTEMS FOR INTERFERENCE MITIGATION

 #8
20230420857
2023-12-28

ANTENNA DEVICE

 #9
20230336201
2023-10-19

TRANSMITTING OR RECEIVING CIRCULARLY POLARIZED SIGNALS BY LINEARLY POLARIZED ANTENNAS

 #10
20230335914
2023-10-19

TRANSMITTING OR RECEIVING CIRCULARLY POLARIZED SIGNALS BY LINEARLY POLARIZED ANTENNAS

 #11
20230335913
2023-10-19

TRANSMITTING OR RECEIVING CIRCULARLY POLARIZED SIGNALS BY LINEARLY POLARIZED ANTENNAS

 #12
20230318198
2023-10-05

Polarization shifting devices and systems for interference mitigation

 #13
20230318197
2023-10-05

Polarization shifting devices and systems for interference mitigation

 #14
20230318174
2023-10-05

METHOD AND SYSTEM FOR DETECTING INTERFERENCE AND CONTROLLING POLARIZATION SHIFTING TO MITIGATE THE INTERFERENCE

 #15
20230066261
2023-03-02

Dual Polarized Antenna Feed System

 #16
20220416445
2022-12-29

Antenna array with selectable horizontal, vertical or circular polarization

 #17
20220400185
2022-12-15

Image forming apparatus

 #18
20220311477
2022-09-29

Beam management enhancement for FR2 with V-Pol/H-Pol virtualization

 #19
20220053106
2022-02-17

Image forming apparatus

 #20
20220021123
2022-01-20

Broadband metamaterial enabled electromagnetic absorbers and polarization converters

 #21
20210367350
2021-11-25

Antenna and communications device

 #22
20210320430
2021-10-14

Low profile telecommunications antenna

 #23
20210181307
2021-06-17

Radio frequency life detection radar system

 #24
20210151901
2021-05-20

Wide-scan-capable polarization-diverse polarizer with enhanced switchable dual-polarization properties

 #25
20200328526
2020-10-15

SURFACE WAVE POLARIZATION CONVERTER

 #26
20200313303
2020-10-01

Linear-to-CP polarizer with enhanced performance in VICTS antennas

 #27
20200313285
2020-10-01

Base station antenna and antenna array module thereof

 #28
20200227836
2020-07-16

Low profile telecommunications antenna

 #29
20200194902
2020-06-18

Waveguide slot array antenna

 #30
20200153119
2020-05-14

Triaxial antenna reception and transmission

 #31
20190379117
2019-12-12

Antenna system, method and computer program product, with real time axial ratio polarization correction

 #32
20190173199
2019-06-06

Wireless communication system and wireless surveillance control system

 #33
20190173193
2019-06-06

Linear-to-circular polarizer antenna

 #34
20190173192
2019-06-06

Linear-to-circular polarizer antenna

 #35
20190173144
2019-06-06

Linear-to-circular polarizers using cascaded sheet impedances and cascaded waveplates

 #36
20190173143
2019-06-06

Linear-to-circular polarizers using cascaded sheet impedances and cascaded waveplates

 #37
20180366801
2018-12-20

Waveguide device with sidewall features

 #38
20180358709
2018-12-13

Waveguide slotted array antenna

 #39
20180224542
2018-08-09

Radar apparatus

 #40
20180034164
2018-02-01

Low profile telecommunications antenna

 #41
20180034161
2018-02-01

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

 #42
20170288316
2017-10-05

Low-profile and high-gain modulated metasurface antennas from gigahertz to terahertz range frequencies

 #43
20170244175
2017-08-24

Electric field direction conversion structure and planar antenna

 #44
20170244173
2017-08-24

Waveguide slot array antenna

 #45
20170141478
2017-05-18

Waveguide device with sidewall features

 #46
20170040708
2017-02-09

Radio system

 #47
20170033810
2017-02-02

Real time polarization compensation for dual-polarized millimeter wave communication

 #48
20170025765
2017-01-26

Surface wave polarization converter

 #49
20160359229
2016-12-08

Two-dimensional electronically steerable antenna

 #50
20160172766
2016-06-16

Inscribed polarizer array for polarization diverse application

 #51
20160020526
2016-01-21

Planar linear phase array antenna with enhanced beam scanning

 #52
20150349431
2015-12-03

Polarization rotator

 #53
20150236429
2015-08-20

Reflector device, communication system using the same and communication method using the same

 #54
20150091770
2015-04-02

Antenna feed with polarization rotation

 #55
20140085155
2014-03-27

Gyrotropic metamaterial structure

 #56
20130307721
2013-11-21

Polarizer rotating device for multi polarized satellite signal and satellite signal receiving apparatus having the same

 #57
20130278474
2013-10-24

Directional mobile antenna with polarization switching by displacement of radiating panels

 #58
20130222081
2013-08-29

Antenna feed with polarization rotation

 #59
20130127679
2013-05-23

Apparatus and method for a variable-ratio rotationally polarized slot-style television and radio broadcast antenna

 #60
20130120086
2013-05-16

Compact OMT device

 #61
20060097942
2006-05-11

Reflector

 #62
17946124
2023-07-18

Method and system for detecting interference and controlling polarization shifting to mitigate the interference

 #63
17859628
2023-04-11

Polarization shifting devices and systems for interference mitigation

 #64
17859620
2023-02-28

Polarization shifting devices and systems for interference mitigation

 #65
17709738
2022-11-15

Method and system for detecting interference and controlling polarization shifting to mitigate the interference

 #66
17709724
2022-10-18

Polarization shifting devices and systems for interference mitigation

 #67
17204444
2023-02-21

Antenna feed for a stackable antenna, and associated methods

 #68
15180444
2018-04-17

Orthomode transducer