Patents-Review.com
ClassID:

214022 ⎘

H01P1/383 - CPC Classification

Classification description:

Auxiliary devices; Non-reciprocal transmission devices; Circulators Junction circulators, e.g. Y-circulators

Sub-classes:
Recent Application in this class:
#1
20260111779
2026-04-23

MAGNET-LESS CIRCULATOR FOR HYBRID-CLASSICAL QUBIT READ-OUT SYSTEMS WITH BUILT-IN PHASE MODULATION

 #2
20250392033
2025-12-25

RECONFIGURABLE CHANNELS FOR MULTIDROP, MULTIMODE, AND DUAL POLARIZATION COMMUNICATION BETWEEN ANY OF CHIPLETS, DIES, PACKAGES, MODULES, AND PRINTED CIRCUIT BOARDS

 #3
20250316876
2025-10-09

DESIGN OF STACKED DOUBLE JUNCTION CIRCULATOR DEVICE AND METHODS FOR FABRICATION

 #4
20240322856
2024-09-26

AN IMPROVED ELECTRICAL FILTER TOPOLOGY

 #5
20240313380
2024-09-19

FOLDED CIRCULATOR DEVICE WITH COUPLING ELEMENTS AND FLEX CONNECTIONS FOR INTERCONNECTS AND METHODS OF FABRICATING THE CIRCULATOR DEVICE

 #6
20230224191
2023-07-13

DIFFERENTIAL TRANSMISSION LINE HAVING HIGH ISOLATION AND CONFIGURATION METHOD THEREOF

 #7
20230139241
2023-05-04

NON-RECIPROCAL CIRCUIT ELEMENT AND COMMUNICATION APPARATUS HAVING THE SAME

 #8
20230030921
2023-02-02

Circulator conductor and housing configuration

 #9
20220094029
2022-03-24

Superconducting vortex-based microwave circulator

 #10
20210384600
2021-12-09

Magnetic-free non-reciprocal circuits based on sub-harmonic spatio-temporal conductance modulation

 #11
20210218119
2021-07-15

Subminiature circulator

 #12
20210203051
2021-07-01

MICROWAVE CIRCULATOR BASED ON DIELECTRIC WAVEGUIDES

 #13
20210091445
2021-03-25

Non-reciprocal circuit element

 #14
20210091444
2021-03-25

Non-reciprocal circuit element

 #15
20200153072
2020-05-14

Shaped magnetic bias circulator

 #16
20200153071
2020-05-14

Integration of self-biased magnetic circulators with microwave devices

 #17
20200083583
2020-03-12

Circulator system

 #18
20200006834
2020-01-02

RF stripline circulator devices and methods

 #19
20190363416
2019-11-28

Shaped magnetic bias circulator

 #20
20190305397
2019-10-03

Magnetic-free non-reciprocal circuits based on sub-harmonic spatio-temporal conductance modulation

 #21
20190123413
2019-04-25

Non-reciprocal circuit element and method for manufacturing the same

 #22
20190027799
2019-01-24

Shaped magnetic bias circulator

 #23
20180219269
2018-08-02

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

 #24
20180175902
2018-06-21

DUPLEXER WITH SIGNAL CANCELLATION

 #25
20180159193
2018-06-07

E-PLANE WAVEGUIDE CIRCULATOR FOR OPERATION ABOVE MAGNETIC RESONANCE

 #26
20180115038
2018-04-26

NON-RECIPROCAL CIRCUIT ELEMENT, HIGH-FREQUENCY CIRCUIT AND COMMUNICATION DEVICE

 #27
20180062695
2018-03-01

Radio system antenna connector arrangement

 #28
20180040935
2018-02-08

Josephson junction-based circulators and related systems and methods

 #29
20180026323
2018-01-25

NON-RECIPROCAL CIRCUIT DEVICE, HIGH-FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE

 #30
20170373364
2017-12-28

CIRCULATOR, FRONT-END CIRCUIT, ANTENNA CIRCUIT, AND COMMUNICATION APPARATUS

 #31
20170294696
2017-10-12

METHODS RELATED TO JUNCTION FERRITE DEVICES HAVING IMPROVED INSERTION LOSS PERFORMANCE

 #32
20170256836
2017-09-07

Shaped magnetic bias circulator

 #33
20170179998
2017-06-22

Front end circuit and communication apparatus

 #34
20170149110
2017-05-25

SYSTEMS AND METHODS FOR REDUCING COMMUNICATIONS INTERRUPTIONS IN REDUNDANCY SWITCHING EVENTS

 #35
20170117926
2017-04-27

Filter of repeater for mobile communication system

 #36
20170070203
2017-03-09

Tunable duplexer having a circulator

 #37
20170054193
2017-02-23

Three-port variable power divider

 #38
20160380670
2016-12-29

Apparatus and method for interference cancellation

 #39
20160380323
2016-12-29

Systems and methods for using power dividers for improved ferrite circulator RF power handling

 #40
20160336634
2016-11-17

Non-reciprocal circuit element

 #41
20160315369
2016-10-27

(M+1)-for-M ferrite redundancy switch and switch system

 #42
20160294032
2016-10-06

Non-reciprocal circuit element

 #43
20160254580
2016-09-01

Non-reciprocal circuit device and communication apparatus using the same

 #44
20160248138
2016-08-25

Waveguide coaxial conversion device and transmission/reception integrated splitter

 #45
20160240906
2016-08-18

Non-reciprocal circuit element

 #46
20160164157
2016-06-09

Systems and methods for radio frequency (RF) energy wave switching using asymmetrically wound ferrite circulator elements

 #47
20160156085
2016-06-02

Active quasi circulator

 #48
20160149558
2016-05-26

Effective biasing active circulator with RF choke concept

 #49
20160087324
2016-03-24

Waveguide circulator with improved transition to other transmission line media

 #50
20150357697
2015-12-10

Ferrite circulator with asymmetric dielectric spacers

 #51
20150333726
2015-11-19

Apparatus and a method for electromagnetic signal transition

 #52
20150311574
2015-10-29

Non-reciprocal circuit element

 #53
20150288047
2015-10-08

Systems and methods for using power dividers for improved ferrite circulator RF power handling

 #54
20150109066
2015-04-23

Non-reciprocal circuit element, module of the same, and transmission and reception module

 #55
20150070101
2015-03-12

Non-reciprocal circuit element

 #56
20150061788
2015-03-05

Non-reciprocal circuit device

 #57
20140323064
2014-10-30

MCM integration and power amplifier matching of non-reciprocal devices

 #58
20140285279
2014-09-25

Waveguide circulator with improved transition to other transmission line media

 #59
20140049333
2014-02-20

Ferrite circulator with asymmetric features

 #60
20140049332
2014-02-20

Switching ferrite circulator with an electronically selectable operating frequency band

 #61
20130321090
2013-12-05

Apparatus and methods related to junction ferrite devices having improved insertion loss performance

 #62
20100039112
2010-02-18

CIRCULATOR

 #63
20090243746
2009-10-01

Circulator device and a method for assembly

 #64
20090206942
2009-08-20

Non-reciprocal circuit device

 #65
20090051363
2009-02-26

Circulator and magnetic resonance device

 #66
17883156
2025-01-07

Integrated readout card

 #67
17324399
2024-04-02

Heterogeneously integrated acoustoelectric amplifiers

 #68
15795354
2018-10-16

Hybrid electro-mechanical tuner

 #69
14927610
2017-07-18

Tunable high isolation circulator