Patents-Review.com
ClassID:

213950 ⎘

H01P1/173 - CPC Classification

Classification description:

Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element

Recent Application in this class:
#1
20250266596
2025-08-21

POLARIZER

 #2
20220263209
2022-08-18

Dual-band septum polarizer

 #3
20220149530
2022-05-12

Waveguide feed network architecture for wideband, low profile, dual polarized planar horn array antennas

 #4
20210257740
2021-08-19

Radiofrequency exciter of a receiving and transmitting antenna

 #5
20210184339
2021-06-17

Radio-frequency seal at interface of waveguide blocks

 #6
20210151891
2021-05-20

Waveguide feed network architecture for wideband, low profile, dual polarized planar horn array antennas

 #7
20210135329
2021-05-06

IMPLEMENTATION OF INDUCTIVE POSTS IN AN SIW STRUCTURE AND PRODUCTION OF A GENERIC FILTER

 #8
20200335880
2020-10-22

Antenna apparatus, method, and electronic apparatus

 #9
20200274216
2020-08-27

Partial dielectric loaded septum polarizer

 #10
20200136220
2020-04-30

Microwave circular polarizer

 #11
20200036088
2020-01-30

Radio-frequency seal at interface of waveguide blocks

 #12
20190386398
2019-12-19

Nonplanar metamaterial polarizer and antenna system

 #13
20190339348
2019-11-07

Rotationally phased directional antenna

 #14
20190305434
2019-10-03

Connection Arrangement

 #15
20190190108
2019-06-20

Partial dielectric loaded septum polarizer

 #16
20190173193
2019-06-06

Linear-to-circular polarizer antenna

 #17
20190173192
2019-06-06

Linear-to-circular polarizer antenna

 #18
20190173144
2019-06-06

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

 #19
20190173143
2019-06-06

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

 #20
20190157734
2019-05-23

Waveguide device with septum features

 #21
20190067822
2019-02-28

Waveguide feed network architecture for wideband, low profile, dual polarized planar horn array antennas

 #22
20190067779
2019-02-28

Waveguide mount for microstrip circuit and material characterization

 #23
20190044223
2019-02-07

Waveguide aperture design for geo satellites

 #24
20190020087
2019-01-17

Partial dielectric loaded septum polarizer

 #25
20180366801
2018-12-20

Waveguide device with sidewall features

 #26
20180123247
2018-05-03

Resonant antenna for generating circularly-polarized signal with multiple modes

 #27
20180123203
2018-05-03

Partial dielectric loaded septum polarizer

 #28
20180052237
2018-02-22

Measuring cloud metrics using diverging quasi-optical radar

 #29
20170324164
2017-11-09

Multi-band transmit/receive feed utilizing PCBS in an air dielectric diplexing assembly

 #30
20170214107
2017-07-27

Partial dielectric loaded septum polarizer

 #31
20170141478
2017-05-18

Waveguide device with sidewall features

 #32
20170077610
2017-03-16

Waveguide feed network architecture for wideband, low profile, dual polarized planar horn array antennas

 #33
20170047661
2017-02-16

Waveguide device with septum features

 #34
20160351984
2016-12-01

Partial dielectric loaded septum polarizer

 #35
20160218436
2016-07-28

Low-cost diplexed multiple beam integrated antenna system for LEO satellite constellation

 #36
20150381265
2015-12-31

Systems and methods for polarization control

 #37
20150357695
2015-12-10

Polarizer and a method of operating the polarizer

 #38
20150180102
2015-06-25

Compact amplitude and phase trimmer

 #39
20150155155
2015-06-04

Microwave plasma lamp with rotating field

 #40
20140254976
2014-09-11

Twist septum polarization rotator

 #41
20140104017
2014-04-17

Compact twist for connecting orthogonal waveguides

 #42
20130249754
2013-09-26

Polarization phase device and a feed assembly using the same in the antenna system

 #43
20120319804
2012-12-20

Circular polarizer using stepped conductive and dielectric fins in an annular waveguide

 #44
20120319799
2012-12-20

Orthomode coupler for an antenna system

 #45
20110133863
2011-06-09

High power waveguide polarizer with broad bandwidth and low loss, and methods of making and using same

 #46
20110043422
2011-02-24

Polarizer and waveguide antenna apparatus using the same

 #47
20090250640
2009-10-08

Process for manufacturing a thick plate electroformed monobloc microwave source

 #48
20080022507
2008-01-31

Manufacturing method for a septum polarizer

 #49
20050237253
2005-10-27

Feed structure and antenna structures incorporating such feed structures

 #50
20050082003
2005-04-21

Plasma treatment apparatus and plasma generation method