ClassID:

214026

H01P1/397 - CPC Classification

Classification description:

Auxiliary devices; Non-reciprocal transmission devices; Circulators using non- reciprocal phase shifters

Recent Application in this class:
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PHASE SHIFTER ASSEMBLY, CAVITY PHASE SHIFTER WITH PHASE SHIFTER ASSEMBLY AND BASE STATION ANTENNA

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Remote compensators for mobile devices

#7
20220166120
2022-05-26

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20210242552
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Circuits and methods for circulators including a plurality of cancellation paths

#9
20210151843
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Radiofrequency and other electronic devices formed from enhanced resonant frequency hexaferrite materials

#10
20200274219
2020-08-27

Remote compensators for mobile devices

#11
20200099131
2020-03-26

Non-reciprocal transceiver array architecture with a single non-reciprocal element

#12
20190173146
2019-06-06

Wide band radio frequency circulator

#13
20180351226
2018-12-06

Wide band radio frequency circulator

#14
20180351225
2018-12-06

Non-reciprocal mode converting substrate integrated waveguide

#15
20180331408
2018-11-15

Circuits and methods for non-reciprocal circulators and transceivers using same

#16
20180219269
2018-08-02

Two-port, three-port and four-port non-reciprocal devices with sequentially switched delay lines (SSDL)

#17
20180145390
2018-05-24

Wide band radio frequency circulator

#18
20180138889
2018-05-17

Microelectromechanical resonant circulator

#19
20180131065
2018-05-10

Radiofrequency and other electronic devices formed from enhanced resonant frequency hexaferrite materials

#20
20170301972
2017-10-19

Wide band radio frequency circulator

#21
20160329620
2016-11-10

Systems and methods for ferrite circulator phase shifters

#22
20150333701
2015-11-19

Phase-modulated load apparatus and method

#23
20150180109
2015-06-25

Systems and methods for ferrite circulator phase shifters

#24
20130285874
2013-10-31

Radiofrequency and other electronic devices formed from enhanced resonant frequency hexaferrite materials

#25
20130115160
2013-05-09

Specialty materials processing techniques for enhanced resonant frequency hexaferrite materials for antenna applications and other electronic devices

#26
20060256002
2006-11-16

Radar system having low-profile circulator

#27
20050275586
2005-12-15

Low-profile circulator

#28
16271725
2020-08-11

Circuit for driving switched transistor and filter, circulator and correlator including the same