ClassID:

214082

H01P5/19 - CPC Classification

Classification description:

Coupling devices of the waveguide type; Coupling devices having more than two ports; Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type

Sub-classes:
Recent Application in this class:
#1
20260149161
2026-05-28

POWER-COMBINING DEVICES WITH MULTIPLE SPATIAL POWER-COMBINERS AND RELATED SYSTEMS AND METHODS

#2
20260059071
2026-02-26

RF PASS BAND NOTCH REMOVAL IN BROADBAND SIGNAL TAPS

#3
20260059070
2026-02-26

RF PASS BAND NOTCH REMOVAL IN BROADBAND SIGNAL TAPS

#4
20250316880
2025-10-09

LTCC MICROWAVE PASSIVE DEVICE

#5
20250219277
2025-07-03

MULTI-TAP TRANSMISSION LINE SYSTEM AND METHODS THEREOF

#6
20240356188
2024-10-24

Multi-tap transmission line system and methods thereof

#7
20240236265
2024-07-11

RF PASS BAND NOTCH REMOVAL IN BROADBAND SIGNAL TAPS

#8
20240213642
2024-06-27

APPARATUS AND SYSTEM FOR SPLITTING AND COMBINING SIGNALS IN THE FREQUENCY DOMAIN

#9
20240137460
2024-04-25

RF PASS BAND NOTCH REMOVAL IN BROADBAND SIGNAL TAPS

#10
20240120632
2024-04-11

COUPLER AND ELECTRONIC DEVICE

#11
20240055743
2024-02-15

Highly-Integrated Antenna Feed Assembly

#12
20230411819
2023-12-21

HIGH FREQUENCY POWER DIVIDER

#13
20230369735
2023-11-16

POWER SPLITTER AND COMMUNICATION APPARATUS

#14
20230344106
2023-10-26

Waveguide-to-waveguide power combiner/divider

#15
20230238701
2023-07-27

Multi-band phased array and electronic device

#16
20230100717
2023-03-30

3 DB ORTHOGONAL HYBRID COUPLER, RADIO-FREQUENCY FRONT-END MODULE AND COMMUNICATION TERMINAL

#17
20230093885
2023-03-30

Harmonic reduction with filtering

#18
20230006620
2023-01-05

METHOD AND APPARATUS FOR ACHIEVING AND MAINTAINING BALANCE IN SOLID-STATE RF AND MICROWAVE POWER AMPLIFIERS

#19
20220320704
2022-10-06

High-frequency high-voltage waveguide device

#20
20220320703
2022-10-06

Power divider and regulating method therefor comprising M power division units cascaded into N levels and having conjugate-matching of impedances

#21
20220311119
2022-09-29

Power divider/combiner

#22
20220285817
2022-09-08

Hybrid coupler-based electrical power switches and power combining circuits using time folding

#23
20220239273
2022-07-28

COMBINING BALUN AND DIFFERENTIAL AMPLIFICATION DEVICE

#24
20220209406
2022-06-30

Bias tee circuit and calibration board for base station antenna

#25
20220131246
2022-04-28

Waveguide device method for separating and/or combining orthogonally polarized signals of radiofrequency waves

#26
20220045417
2022-02-10

Wilkinson-type combiner and RF generator

#27
20220029268
2022-01-27

Electronic power divider for RF-signals and electronic RF-signal transceiver system comprising such device

#28
20220029267
2022-01-27

Multiport matched RF power splitter

#29
20220014226
2022-01-13

Divider for dividing wireless signals in a wireless communication system and a wireless device using the same

#30
20210344097
2021-11-04

Electromagnetic wave concentration

#31
20210281227
2021-09-09

Method and apparatus for achieving and maintaining balance in solid-state RF and microwave power amplifiers

#32
20210249749
2021-08-12

Hierarchical network signal routing apparatus and method

#33
20210249748
2021-08-12

Waveguide power divider

#34
20210226311
2021-07-22

Harmonic combiner and divider

#35
20210218121
2021-07-15

Three-way divider

#36
20210194107
2021-06-24

T-junction with high isolation and method for fabricating the same

#37
20210151850
2021-05-20

POWER DIVIDER/COMBINER

#38
20210021012
2021-01-21

Power divider/combiner

#39
20200395645
2020-12-17

Waveguide device and method for separating and/or combining orthogonally polarized signals of radiofrequency waves

#40
20200343860
2020-10-29

Antenna waveguide transitions for solid state power amplifiers

#41
20200235456
2020-07-23

Power divider/combiner

#42
20200227808
2020-07-16

Substrate integrated waveguide monopulse and antenna system

#43
20200168975
2020-05-28

N-way ring combiner/divider

#44
20200161737
2020-05-21

Distributor and synthesizer

#45
20200067158
2020-02-27

Miniaturized horizontal split-wave orthomode transducer

#46
20190379100
2019-12-12

Combiner-divider

#47
20190305421
2019-10-03

Linear slot array antenna for broadly scanning frequency

#48
20190273298
2019-09-05

Holographic mode conversion for transmission lines

#49
20190252755
2019-08-15

Hierarchical network signal routing apparatus and method

#50
20190229393
2019-07-25

Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium

#51
20190229392
2019-07-25

Splitter and electronic device

#52
20190089035
2019-03-21

Ridge waveguide and array antenna apparatus

#53
20190068158
2019-02-28

Balancing RF circuit and control for a cross-coupled SIMO distribution network

#54
20190068123
2019-02-28

Antenna waveguide transitions for solid state power amplifiers

#55
20190036228
2019-01-31

Antenna integrating delay lenses in the interior of a distributor based on parallel-plate waveguide dividers

#56
20180358678
2018-12-13

Methods and apparatus for adjusting a wavelength electromagnetic waves

#57
20180342783
2018-11-29

Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium

#58
20180277733
2018-09-27

Incorporating arrays of josephson junctions in a josephson junction ring modulator in a josephson parametric converter

#59
20180241128
2018-08-23

Low-loss silicon on insulator based dielectric microstrip line

#60
20180226705
2018-08-09

Microwave branching switch

#61
20180183155
2018-06-28

Mechanical architecture of a beam former for single-reflector MFPB antenna with feed sharing in two dimensions of space and method for producing the beam former

#62
20180183129
2018-06-28

Magic-Y splitter

#63
20180177041
2018-06-21

Surface integrated waveguides and circuit structures therefor

#64
20180159197
2018-06-07

Methods and apparatus for adjusting a wavelength electromagnetic waves

#65
20180159196
2018-06-07

Apparatus and methods for generating an electromagnetic wave along a transmission medium

#66
20180131067
2018-05-10

Antenna formed from plates and methods useful in conjunction therewith

#67
20180131060
2018-05-10

Holographic mode conversion for transmission lines

#68
20180062238
2018-03-01

Variable dielectric constant-based devices

#69
20180053984
2018-02-22

Wilkinson combiner and wilkinson divider

#70
20180026324
2018-01-25

Systems and methods for manufacturing stacked circuits and transmission lines

#71
20170271755
2017-09-21

Systems and methods for providing a DME L-band shared antenna

#72
20170244175
2017-08-24

Electric field direction conversion structure and planar antenna

#73
20170237141
2017-08-17

Radio frequency signal splitter

#74
20170229755
2017-08-10

Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium

#75
20170229631
2017-08-10

Incorporating arrays of Josephson junctions in a Josephson junction ring modulator in a Josephson parametric converter

#76
20170222295
2017-08-03

Compact and lightweight TEM-line network for RF components of antenna systems

#77
20170222294
2017-08-03

Waveguide type power combining/dividing unit

#78
20170163244
2017-06-08

Duplexer device

#79
20170133738
2017-05-11

DUPLEXER DEVICE AND SUBSTRATE FOR MOUNTING DUPLEXER

#80
20170133737
2017-05-11

Cross-guide coupler with main waveguide arm and substrate integrated waveguide (SIW) secondary arm

#81
20170084978
2017-03-23

Multi-octave 180 degree phase bit

#82
20170077381
2017-03-16

Driving the common-mode of a Josephson parametric converter using a three-port power divider

#83
20170062897
2017-03-02

Apparatus for uplink multi-antenna communication based on a hybrid coupler and a tunable phase shifter

#84
20160322692
2016-11-03

Combining arrangement

#85
20160268664
2016-09-15

Multi-junction waveguide circulator using dual control wires for multiple ferrite elements

#86
20160248164
2016-08-25

Very compact TM01 mode extractor

#87
20160211582
2016-07-21

Antenna formed from plates and methods useful in conjunction therewith

#88
20160204496
2016-07-14

Radar system

#89
20160173050
2016-06-16

Logarithmic amplifier with universal demodulation capabilities

#90
20160064796
2016-03-03

Feed network for antenna systems having microstrip conductor loops

#91
20160020502
2016-01-21

Wideband and low-loss quadrature phase quad-feeding network for high-performance GNSS antenna

#92
20150340753
2015-11-26

Printed circuit board and printed circuit board for camera module

#93
20150318621
2015-11-05

Quasi TEM dielectric travelling wave scanning array

#94
20150295543
2015-10-15

Logarithmic amplifier with universal demodulation capabilities

#95
20150280650
2015-10-01

Modular spatially combined EHF power amplifier

#96
20150207201
2015-07-23

Broadband signal junction with sum signal absorption

#97
20140354369
2014-12-04

Transmission line and transmission method

#98
20140266962
2014-09-18

Power combiner and fixed/adjustable CPL antennas

#99
20140015709
2014-01-16

Waveguide connecting structure, antenna device and radar device

#100
20130147576
2013-06-13

High directivity directional coupler

#101
20130093535
2013-04-18

Power combiner/distributor, power amplifying circuit, and wireless apparatus

#102
20130083703
2013-04-04

Tunable duplexer architecture

#103
20120161895
2012-06-28

Microwave pulse power switching system

#104
20110156838
2011-06-30

Microwave supplying apparatus and microwave plasma system

#105
20110102101
2011-05-05

Radio frequency combiners/splitters

#106
20100102899
2010-04-29

Waveguide antenna front end

#107
20100052816
2010-03-04

Signal branch for use with correction information in a communication system

#108
20090121952
2009-05-14

Slot Antenna

#109
20070210876
2007-09-13

Fbar Filter

#110
20060006959
2006-01-12

Apparatus and method for in-process high power variable power division

#111
20050190011
2005-09-01

Apparatus, system and method incorpating a power sampling circuit

#112
20050030123
2005-02-10

Directional coupler and high-frequency circuit device

#113
20050030122
2005-02-10

Transmit/receive combiner using shunt admittance elements for isolation

#114
20050007211
2005-01-13

Apparatus and method for in-process high power variable power division

#115
17725728
2025-09-16

Sub-THz vector load pull tuner

#116
16751906
2021-12-14

Corporate power splitter with integrated filtering

#117
15582533
2018-04-17

Reactive power combiners and dividers including nested coaxial conductors

#118
15493591
2017-10-17

Power combiners and dividers including cylindrical conductors and capable of receiving and retaining a gas

#119
15146577
2018-04-17

Geometrically inverted ultra wide band microstrip balun

#120
14788583
2017-08-29

Curved filter high density microwave feed network

#121
14246163
2017-05-30

Compact folded Y-junction waveguide