H03H7/03 - CPC Classification Index

ClassID:

220437 ⎘

H03H7/03 - CPC Classification

Classification description:

Multiple-port networks comprising only passive electrical elements as network components; Frequency selective two-port networks comprising means for compensation of loss

Recent Application in this class:

20250266799

2025-08-21

BIASING CIRCUIT

20240250656

2024-07-25

FILTER AND FILTER MODULE

20230179167

2023-06-08

RESONANT DEVICE, FILTER, AND MODULE

20230044859

2023-02-09

LC filter

20210336648

2021-10-28

Filter circuit module, filter circuit element, filter circuit, and communication apparatus

20210028753

2021-01-28

Diplexer

20200280296

2020-09-03

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

20200186118

2020-06-11

Attenuator De-Qing Loss Improvement and Phase Balance

20190198230

2019-06-27

Electronic component

#10

20180302056

2018-10-18

Filter

#11

20180278229

2018-09-27

Low loss galvanic isolation circuitry

#12

20180131343

2018-05-10

Common-mode signal absorber and equivalent circuit thereof

#13

20180034436

2018-02-01

Multilayer filter

#14

20180020539

2018-01-18

Plug connector for tuning crosstalk and return loss

#15

20180019721

2018-01-18

Attenuator de-Qing loss improvement and phase balance

#16

20180006625

2018-01-04

Diplexer

#17

20160373081

2016-12-22

System and method for automatic filter tuning

#18

20160301379

2016-10-13

Branching device

#19

20160036407

2016-02-04

Circuit with an RC-filter

#20

20150256142

2015-09-10

Exponential ROM table tuning using trim for frequency agile analog filters

#21

20150015318

2015-01-15

Transmitter with high frequency amplification

#22

20130063221

2013-03-14

Arrangement for processing a non-symmetrical and a symmetrical signal

#23

20120286857

2012-11-15

Switched capacitor circuit with switching loss compensation mechanism and compensation method thereof

#24

20120075017

2012-03-29

Attenuator

#25

20110050363

2011-03-03

Active low pass filter

#26

20100330948

2010-12-30

Buffer circuit with integrated loss canceling

#27

20100323654

2010-12-23

High dynamic range receiver front-end with Q-enhancement

#28

20100253558

2010-10-07

Processing apparatus for calibrating analog filter according to frequency-related characteristic of analog filter, processing apparatus for generating compensation parameter used to calibrate analog filter, related communication device, and methods thereof

#29