Patents-Review.com
ClassID:

220484 ⎘

H03H7/461 - CPC Classification

Classification description:

Multiple-port networks comprising only passive electrical elements as network components; Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems

Recent Application in this class:
#1
20260025157
2026-01-22

Wireless Circuitry with a Hybrid Coupler

 #2
20260012220
2026-01-08

Off-Chip Interface

 #3
20240283421
2024-08-22

BRANCHING FILTER

 #4
20240128943
2024-04-18

BRANCHING FILTER

 #5
20230370040
2023-11-16

Variable circuit

 #6
20230361748
2023-11-09

BROADBAND POWER SPLITTERS, DEVICES AND METHODS

 #7
20210359388
2021-11-18

Power combiner/splitter for millimetre wave applications

 #8
20210305963
2021-09-30

Integrated isolator circuit in a time division duplex transceiver

 #9
20210265968
2021-08-26

Radio-frequency splitter circuits, devices and methods

 #10
20210257985
2021-08-19

Frontend module

 #11
20210242853
2021-08-05

Multiplexer, front end circuit, and communication device

 #12
20210210442
2021-07-08

Parasitic-aware integrated substrate balanced filter and apparatus to achieve transmission zeros

 #13
20210111691
2021-04-15

N-channel high-power RF multiplexer

 #14
20210036676
2021-02-04

Filter device

 #15
20200382152
2020-12-03

Multilayer substrate, low-pass filter, high-pass filter, multiplexer, radio-frequency front-end circuit, and communication device

 #16
20200374485
2020-11-26

Network interface device

 #17
20200373949
2020-11-26

Multilayer substrate, filter, multiplexer, radio-frequency front-end circuit, and communication device

 #18
20200321936
2020-10-08

Diplexer having low band filter and high band filter

 #19
20200304101
2020-09-24

SAW FILTER

 #20
20200280296
2020-09-03

Radio frequency circuit, radio frequency front end circuit, and communication apparatus

 #21
20200136583
2020-04-30

Input/output apparatus of multiplexer, and multiplexer

 #22
20200099358
2020-03-26

Integrated isolator circuit in a time division duplex transceiver

 #23
20190326944
2019-10-24

Diplexer circuit

 #24
20190280668
2019-09-12

Multiplexer and communication apparatus

 #25
20190214961
2019-07-11

Broadband power splitter

 #26
20190190480
2019-06-20

Elastic wave device

 #27
20190181838
2019-06-13

Filter device, radio-frequency front-end circuit, and communication apparatus

 #28
20190110021
2019-04-11

Network interface device

 #29
20190081613
2019-03-14

Radio-frequency filter circuit, multiplexer, radio-frequency front-end circuit, and communication device

 #30
20190036508
2019-01-31

Variable frequency filter, radio frequency front-end circuit, and communication terminal

 #31
20180302059
2018-10-18

Multiplexer

 #32
20180234073
2018-08-16

Balance filter

 #33
20180205910
2018-07-19

Hybrid splitter passing CATV+MoCA and MoCA signals

 #34
20180069525
2018-03-08

Input/output apparatus of multiplexer, and multiplexer

 #35
20170163238
2017-06-08

Ultra broadband network of fixed or switched frequency selective filters

 #36
20170141756
2017-05-18

Encapsulation of acoustic resonator devices

 #37
20160380608
2016-12-29

Multiplexers having hybrid circuits with resonators

 #38
20160240922
2016-08-18

Shared antenna arrays with multiple independent tilt

 #39
20160226140
2016-08-04

Antenna system for receiving and transmitting wireless signals

 #40
20160204758
2016-07-14

Tunable diplexers in three-dimensional (3D) integrated circuits (IC) (3DIC) and related components and methods

 #41
20160156327
2016-06-02

Non-reciprocal, tunable notch amplifying RF front-ends based on distributedly modulated capacitors (DMC)

 #42
20150244340
2015-08-27

Adjustable harmonic filtering device

 #43
20150130562
2015-05-14

Multiplexer with common port feeding structure

 #44
20150109176
2015-04-23

Antenna circuit and a method of optimisation thereof

 #45
20150028965
2015-01-29

Diplexer including two bandpass filters

 #46
20140327496
2014-11-06

Tunable diplexers in three-dimensional (3D) integrated circuits (IC) (3DIC) and related components and methods

 #47
20140320235
2014-10-30

System and method for wideband high current RF choke network

 #48
20140306780
2014-10-16

Duplexers

 #49
20140240058
2014-08-28

Laminated waveguide diplexer

 #50
20140218128
2014-08-07

Elastic wave splitter having a resonant circuit between an antenna terminal and ground

 #51
20140197902
2014-07-17

Diplexer design using through glass via technology

 #52
20140176258
2014-06-26

Elastic wave device

 #53
20140167877
2014-06-19

Filter module

 #54
20140035700
2014-02-06

Cascaded diplexer circuit

 #55
20130342398
2013-12-26

Antenna system for receiving and transmitting wireless signals

 #56
20130342282
2013-12-26

Orthomode junction assembly with associated filters for use in an antenna feed system

 #57
20130249767
2013-09-26

Frequency stabilization circuit, antenna device, and communication terminal apparatus

 #58
20130234806
2013-09-12

Circuit arrangement including hybrids and duplexers between antenna, transmission and reception ports

 #59
20130214973
2013-08-22

Shared antenna arrays with multiple independent tilt

 #60
20130154763
2013-06-20

Elastic wave branching filter

 #61
20130050583
2013-02-28

System and method for processing a common cable signal using a low-pass filter tap

 #62
20120313831
2012-12-13

Antenna and splitter for receiving radio and remote keyless entry signals

 #63
20120025929
2012-02-02

FILTER WITH IMPROVED IMPEDANCE MATCH TO A HYBRID COUPLER

 #64
20110260806
2011-10-27

High-frequency circuit, high-frequency device, and multiband communications apparatus

 #65
20110095848
2011-04-28

SYSTEM AND METHOD FOR WIDEBAND HIGH CURRENT RF CHOKE NETWORK

 #66
20110080259
2011-04-07

Antenna and splitter for receiving radio and remote keyless entry signals

 #67
20110075312
2011-03-31

Surge protection device with improved response time

 #68
20090206945
2009-08-20

Reconfigurable duplexing couplers

 #69
20090002246
2009-01-01

Antenna and splitter for receiving radio and remote keyless entry signals

 #70
20080111607
2008-05-15

AMPLITUDE-LINEAR DIFFERENTIAL PHASE SHIFT CIRCUIT

 #71
20080018413
2008-01-24

Wideband CATV signal splitter device

 #72
20070063790
2007-03-22

Wideband CATV signal splitter device

 #73
20050289632
2005-12-29

Controlled isolation splitter apparatus and methods

 #74
20050233764
2005-10-20

Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing

 #75
18348059
2025-12-02

Power splitter and associated methods