H04B3/144 - CPC Classification Index

ClassID:

223519 ⎘

H04B3/144 - CPC Classification

Classification description:

Line transmission systems; Details; Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers fixed equalizers

Recent Application in this class:

20220399870

2022-12-15

SYSTEMS AND METHODS FOR FREQUENCY EQUALIZATION AND TEMPERATURE COMPENSATION IN RADIO FREQUENCY DEVICES

20150341194

2015-11-26

Closed-loop high-speed channel equalizer adaptation

20140362900

2014-12-11

Closed-loop high-speed channel equalizer adaptation

20140314136

2014-10-23

Passive equalizer and high-speed digital signal transmission system using the same

20100109788

2010-05-06

Driver circuit for producing signal simulating transmission loss

20090072896

2009-03-19

Equalizer filters including a low-pass filter unit and an equalizer having a group delay control unit and related methods

20080219293

2008-09-11

Pulsed wave interconnect

20070202828

2007-08-30

Filter and method for filtering the switching noise in a pulse-width-modulated transmit signal

20050231288

2005-10-20

Differential equalizer for broadband communications systems