H04B3/08 - CPC Classification Index

ClassID:

223511 ⎘

H04B3/08 - CPC Classification

Classification description:

Line transmission systems; Details; Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Recent Application in this class:

20250105874

2025-03-27

CABLE NETWORK SYSTEM FOR BIDIRECTIONAL COMMUNICATION AT AN ENCHANCED DUPLEX FREQUENCY RANGE

20240039578

2024-02-01

Cable network system for bidirectional communication at an enhanced duplex frequency range

20230412200

2023-12-21

COMMUNICATION CIRCUITRY FOR PREVENTING LOSS OF RECEIVED SIGNALS, AND ELECTRONIC DEVICE COMPRISING SAME

20220368372

2022-11-17

Cable network system for bidirectional communication at an enhanced duplex frequency range

20220141056

2022-05-05

Analog front-end receiver and electronic device including the same receiver

20200274577

2020-08-27

Hybrid active tap

20190349026

2019-11-14

Methods and systems for use of common mode rejection (CMR) for echo cancellation in uplink communications

20180152898

2018-05-31

Remote antenna compensation

20170054469

2017-02-23

Quarter wavelength unit delay and complex weighting coefficient continuous-time filters

#10

20170019275

2017-01-19

Electric signal transmission apparatus

#11

20100079216

2010-04-01

ADAPTIVE EQUALIZER CIRCUIT

#12

20070140469

2007-06-21

Multi-stage differential warping amplifier and method

#13

16153373

2019-09-17

Remote radio frequency (RF) AGC loop