Patents-Review.com
ClassID:

214023 ⎘

H01P1/387 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260081334
2026-03-19

THERMALIZED POCKETED CRYOGENIC CIRCULATOR WITH GROUND TUNING

 #2
20250079676
2025-03-06

IRREVERSIBLE CIRCUIT ELEMENT AND METHOD OF MANUFACTURING IRREVERSIBLE CIRCUIT ELEMENT

 #3
20250007142
2025-01-02

NONRECIPROCAL CIRCUIT ELEMENT

 #4
20240372241
2024-11-07

A MAGNETLESS CRYOGENIC CIRCULATOR

 #5
20240243458
2024-07-18

Microwave circulator having discontinuous ferrimagnetic array

 #6
20240128627
2024-04-18

Integrated microstrip and substrate integrated waveguide circulators/isolators formed with co-fired magnetic-dielectric composites

 #7
20240124361
2024-04-18

Methods of forming articles having spinel-based oxides containing magnesium, aluminum and titanium

 #8
20240113407
2024-04-04

Integrated thick film spacer for RF devices

 #9
20230261355
2023-08-17

Micro-subminiature microwave gyromagnetic circulator

 #10
20230125826
2023-04-27

CIRCULATOR DESIGN AND METHODS OF FABRICATING THE CIRCULATOR

 #11
20230102155
2023-03-30

HIGH SATURATION MAGNETIZATION AND HIGH DIELECTRIC CONSTANT FERRITES CONTAINING INDIUM

 #12
20230096130
2023-03-30

High saturation magnetization and high dielectric constant ferrites

 #13
20230057627
2023-02-23

Differential circulator

 #14
20230030921
2023-02-02

Circulator conductor and housing configuration

 #15
20230008079
2023-01-12

INTEGRATED MICROSTRIP AND SUBSTRATE INTEGRATED WAVEGUIDE CIRCULATORS/ISOLATORS FORMED WITH CO-FIRED MAGNETIC-DIELECTRIC COMPOSITES

 #16
20220416390
2022-12-29

Double-disc structure for self-biased circulators monolithically integrated on semiconductors

 #17
20220324722
2022-10-13

Temperature insensitive dielectric constant garnets

 #18
20220294094
2022-09-15

Low-field assembled isolator

 #19
20220231393
2022-07-21

Integrated thick film spacer for RF devices

 #20
20210391633
2021-12-16

INTEGRATED CIRCULATOR SYSTEM

 #21
20210218119
2021-07-15

Subminiature circulator

 #22
20210175592
2021-06-10

Broadband circulator and method of manufacturing the same

 #23
20210111747
2021-04-15

Frequency independence for synthesis within programmable non-reciprocal network circuit

 #24
20210091447
2021-03-25

MICROWAVE CIRCULATOR/ISOLATOR

 #25
20210091446
2021-03-25

High-efficiency integrated circulator/isolator

 #26
20210087071
2021-03-25

Temperature insensitive dielectric constant garnets

 #27
20210050644
2021-02-18

Methods for integrated microstrip and substrate integrated waveguide circulators/isolators formed with co-fired magnetic-dielectric composites

 #28
20210050133
2021-02-18

SINTERING AIDS FOR DIELECTRIC MATERIALS CONFIGURED FOR CO-FIRING WITH NICKEL ZINC FERRITES

 #29
20200295425
2020-09-17

Nonreciprocal circuit element, manufacturing method of the same, and communication apparatus using the same

 #30
20200287262
2020-09-10

Method for manufacturing circulators with improved performance

 #31
20200153072
2020-05-14

Shaped magnetic bias circulator

 #32
20200152859
2020-05-14

Passive magnetic devices

 #33
20200024193
2020-01-23

Spinel-based oxides containing magnesium, aluminum and titanium and methods of forming articles having same

 #34
20200006834
2020-01-02

RF stripline circulator devices and methods

 #35
20190386371
2019-12-19

Method for Making a Composite Substrate Circulator Component

 #36
20190386369
2019-12-19

Nonreciprocal circuit element and communication apparatus using the same

 #37
20190386368
2019-12-19

Nonreciprocal circuit element and communication apparatus using the same

 #38
20190372191
2019-12-05

Non-reciprocal circuit of SMD type and aligning frame for the same

 #39
20190363416
2019-11-28

Shaped magnetic bias circulator

 #40
20190363415
2019-11-28

MICROSTRIP CIRCULATOR

 #41
20190334568
2019-10-31

Frequency independence for synthesis within programmable non-reciprocal network circuit

 #42
20190305814
2019-10-03

Method and apparatus for broadband high-isolation circulator for simultaneous transmit and receive systems

 #43
20190237840
2019-08-01

RARE EARTH REDUCED GARNET SYSTEMS AND RELATED MICROWAVE APPLICATIONS

 #44
20190173146
2019-06-06

Wide band radio frequency circulator

 #45
20190148806
2019-05-16

Method of manufacturing a microstrip circulator

 #46
20190131681
2019-05-02

Microelectronic RF substrate with an integral isolator/circulator

 #47
20190123413
2019-04-25

Non-reciprocal circuit element and method for manufacturing the same

 #48
20190067774
2019-02-28

Quasi-circulator using asymmetric directional coupler

 #49
20190027799
2019-01-24

Shaped magnetic bias circulator

 #50
20180351226
2018-12-06

Wide band radio frequency circulator

 #51
20180323486
2018-11-08

Impedance matching in very high dielectric constant isolator/circulator junctions

 #52
20180219269
2018-08-02

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

 #53
20180183124
2018-06-28

Non-reciprocal circuit element and wireless communication device

 #54
20180175473
2018-06-21

Method for making a composite substrate circulator component

 #55
20180159192
2018-06-07

Method for designing and manufacturing circulator module having function of directional coupler embedded therein

 #56
20180145389
2018-05-24

Non-reciprocal circuit element, manufacturing method therefor, and communication device

 #57
20180138572
2018-05-17

Non-reciprocal circuit device and communication apparatus using the same

 #58
20180130585
2018-05-10

APPARATUS AND METHODS RELATED TO FERRITE BASED CIRCULATORS

 #59
20180016155
2018-01-18

Temperature insensitive dielectric constant garnets

 #60
20170338538
2017-11-23

Below resonance circulator and method of manufacturing the same

 #61
20170279176
2017-09-28

Impedance matching in very high dielectric constant isolator/circulator junctions

 #62
20170256836
2017-09-07

Shaped magnetic bias circulator

 #63
20170214108
2017-07-27

Circulator with modified bias to prevent higher order modes

 #64
20170133735
2017-05-11

Communication devices

 #65
20170132524
2017-05-11

High fidelity and high efficiency qubit readout scheme

 #66
20170104256
2017-04-13

Stacked low loss stripline circulator

 #67
20170092833
2017-03-30

High fidelity and high efficiency qubit readout scheme

 #68
20170025729
2017-01-26

Magnetic nanofiber composite materials and devices using same

 #69
20160336634
2016-11-17

Non-reciprocal circuit element

 #70
20160254581
2016-09-01

Non-reciprocal circuit device and communication apparatus using the same

 #71
20160254580
2016-09-01

Non-reciprocal circuit device and communication apparatus using the same

 #72
20160226120
2016-08-04

Rare earth reduced garnet systems and related microwave applications

 #73
20160211564
2016-07-21

Non-reciprocal circuit

 #74
20160148732
2016-05-26

Apparatus and methods related to ferrite based circulators

 #75
20160087324
2016-03-24

Waveguide circulator with improved transition to other transmission line media

 #76
20160028139
2016-01-28

Impedance matching in very high dielectric constant isolator/circulator junctions

 #77
20150364809
2015-12-17

Method of providing dual stripline tile circulator utilizing thick film post-fired substrate stacking

 #78
20150311574
2015-10-29

Non-reciprocal circuit element

 #79
20150180108
2015-06-25

Passive microelectronic components, capable of allowing a radio-frequency or hyper-frequency signal to travel in a single direction

 #80
20150162890
2015-06-11

Circuit module

 #81
20150137904
2015-05-21

Microwave device using magnetic material nano wire array and manufacturing method thereof

 #82
20150109066
2015-04-23

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

 #83
20150102869
2015-04-16

Distributedly modulated capacitors for non-reciprocal components

 #84
20150070101
2015-03-12

Non-reciprocal circuit element

 #85
20150061788
2015-03-05

Non-reciprocal circuit device

 #86
20150028961
2015-01-29

Dual stripline tile circulator utilizing thick film post-fired substrate stacking

 #87
20150011168
2015-01-08

Integrated circulator for phased arrays

 #88
20150008984
2015-01-08

Circulator Power Amplifier Circuit And Design Method Therefor

 #89
20140323064
2014-10-30

MCM integration and power amplifier matching of non-reciprocal devices

 #90
20140295779
2014-10-02

Nonreciprocal circuit element and transceiver device

 #91
20140080431
2014-03-20

Non-reciprocal circuit element

 #92
20130321091
2013-12-05

Non-reciprocal circuit device and radio communication terminal device

 #93
20130321090
2013-12-05

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

 #94
20130285759
2013-10-31

Non-reciprocal circuit element

 #95
20130176186
2013-07-11

Low profile cavity backed long slot array antenna with integrated circulators

 #96
20130050041
2013-02-28

Rare earth reduced garnet systems and related microwave applications

 #97
20130049879
2013-02-28

Circuit module and measurement method

 #98
20120280760
2012-11-08

Apparatus and methods related to ferrite based circulators

 #99
20120249273
2012-10-04

MAGNETIC-DIELECTRIC ASSEMBLY

 #100
20120126910
2012-05-24

Nonreciprocal device

 #101
20120075032
2012-03-29

Composite electronic module and method of manufacturing composite electronic module

 #102
20120056691
2012-03-08

Magnetic resonance type isolator

 #103
20120056690
2012-03-08

Magnetic resonance type isolator

 #104
20120019332
2012-01-26

Nonreciprocal circuit element

 #105
20110290862
2011-12-01

Low profile and compact surface mount circulator on ball grid array

 #106
20110227678
2011-09-22

Magnetic-dielectric assemblies and methods of fabrication

 #107
20110221544
2011-09-15

Multiplexed bi-directional circulator

 #108
20110210431
2011-09-01

Microwave circuit package

 #109
20110204989
2011-08-25

Non-reciprocal circuit element

 #110
20110193649
2011-08-11

Integrated circulators sharing a continuous circuit

 #111
20110068877
2011-03-24

Multi-junction stripline circulators

 #112
20110037529
2011-02-17

Non-reciprocal circuit and non-reciprocal circuit device, and central conductor assembly used therein

 #113
20100315174
2010-12-16

Circulator/isolator housing with inserts

 #114
20100289598
2010-11-18

Quadrature-directed quasi circulator

 #115
20100259336
2010-10-14

Surface mountable circulator

 #116
20100219903
2010-09-02

Nonreciprocal circuit device

 #117
20100188161
2010-07-29

Non-reciprocal circuit device

 #118
20100182095
2010-07-22

Non-reciprocal circuit device

 #119
20100156551
2010-06-24

Non-reciprocal circuit device

 #120
20100149732
2010-06-17

Non-reciprocal device having grounding arrangement and method of installation thereof

 #121
20100127794
2010-05-27

Non-reciprocal circuit device

 #122
20100127792
2010-05-27

Nonreciprocal circuit device

 #123
20100117754
2010-05-13

Non-reciprocal circuit device

 #124
20100109791
2010-05-06

Circulator/isolator with an asymmetric resonator

 #125
20100102896
2010-04-29

Microwave circulator with thin-film exchange-coupled magnetic structure

 #126
20100026409
2010-02-04

Low profile and compact surface mount circulator on ball grid array

 #127
20100019361
2010-01-28

Multi lead frame power package

 #128
20090322440
2009-12-31

Microwave circulators

 #129
20090309671
2009-12-17

Integrated Microstrip Circulator and Antenna Assembly

 #130
20090293272
2009-12-03

Method for manufacturing nonreciprocal circuit device and method for manufacturing composite electronic component

 #131
20090286491
2009-11-19

MEMS-based radio frequency circulator

 #132
20090261920
2009-10-22

Non-reciprocal circuit element

 #133
20090260861
2009-10-22

POLYCRYSTALLINE, MAGNETIC CERAMIC MATERIAL, MICROWAVE MAGNETIC DEVICE, AND NON-RECIPROCAL CIRCUIT DEVICE COMPRISING SUCH MICROWAVE MAGNETIC DEVICE

 #134
20090255103
2009-10-15

Method for manufacturing ferrite magnet device, method for manufacturing non-reciprocal circuit device, and method for manufacturing composite electronic component

 #135
20090206943
2009-08-20

Nonreciprocal circuit device

 #136
20090072922
2009-03-19

Integrated non-reciprocal component

 #137
20090058551
2009-03-05

Nonreciprocal circuit element

 #138
20090051456
2009-02-26

Circulator/isolator housing with inserts

 #139
20090045884
2009-02-19

Non-reciprocal circuit device

 #140
20080309426
2008-12-18

Irreversible circuit element

 #141
20080265115
2008-10-30

Tamper evident feature for package fastening clips

 #142
20080218288
2008-09-11

Nonreciprocal circuit device

 #143
20080111648
2008-05-15

Non-reciprocal circuit element, composite electronic component, and communication apparatus

 #144
20080111647
2008-05-15

Non-reciprocal circuit element, composite electronic component, and communication apparatus

 #145
20080020517
2008-01-24

Multi Lead Frame Power Package

 #146
20080012779
2008-01-17

Multi-channel circulator/isolator apparatus and method

 #147
20080001682
2008-01-03

Non-reciprocal circuit device

 #148
20070182504
2007-08-09

Non-reciprocal circuit device

 #149
20070063784
2007-03-22

Nonreciprocal circuit device and communication apparatus

 #150
20070046390
2007-03-01

Two-port isolator and communication apparatus

 #151
20060261910
2006-11-23

Ferrite housing for microwave devices

 #152
20060226926
2006-10-12

Ferro magnetic metal-insulator multilayer radio frequency circulator

 #153
20060226924
2006-10-12

Multi-channel circulator/isolator apparatus and method

 #154
20060192627
2006-08-31

Resonant structure and method for lumped element in nonreciprocal device

 #155
20060170513
2006-08-03

Low temperature co-fired ceramic-metal circulators and isolators

 #156
20060158279
2006-07-20

Non-reciprocal circuit device

 #157
20060158047
2006-07-20

Non-reciprocal circuit device

 #158
20060152296
2006-07-13

Non-reciprocal circuit element

 #159
20060139118
2006-06-29

Integrated circulators sharing a continuous circuit

 #160
20060132255
2006-06-22

Three-port nonreciprocal circuit device, composite electronic component, and communication apparatus

 #161
20060131734
2006-06-22

Multi lead frame power package

 #162
20060082420
2006-04-20

Non-reciprocal circuit device

 #163
20060077016
2006-04-13

Lumped element non-reciprocal circuit device

 #164
20060022766
2006-02-02

High frequency circuit module having non-reciprocal circuit element

 #165
20060017520
2006-01-26

Ferrite circulator having alignment members

 #166
20060006956
2006-01-12

Circulator element

 #167
20050231298
2005-10-20

Nonreciprocal circuit element

 #168
20050134397
2005-06-23

Non-reciprocal device

 #169
20050128023
2005-06-16

Non-reciprocal circuit device having small absolute value of temperature coefficient of out-of-band attenuation and small absolute value of temperature coefficient of maximum- isolation frequency

 #170
20050093641
2005-05-05

Method of designing a circulator

 #171
20050083146
2005-04-21

Non-reciprocal element with three central conductors and communication apparatus using the same

 #172
20050068122
2005-03-31

Garnet ferrite having a small absolute value of temperature coefficient of 4piMs and a small ferromagnetic resonance half-width, and a non-reciprocal circuit element applying the same

 #173
20050040908
2005-02-24

Low temperature co-fired ceramic-metal circulators and isolators

 #174
20050007206
2005-01-13

Surface mountable circulator/isolator and assembly technique

 #175
16868967
2022-05-10

Passive thermal stabilization of self-biased junction circulators and related circuits and techniques

 #176
14051011
2016-01-26

Low impedance circulator