H03M3/508 - CPC Classification Index

ClassID:

222565 ⎘

H03M3/508 - CPC Classification

Classification description:

Conversion of analogue values to or from differential modulation; Delta-sigma modulation; Digital/analogue converters using delta-sigma modulation as an intermediate step Details relating to the interpolation process

Recent Application in this class:

20170077947

2017-03-16

Signal processing system and associated method

20170019122

2017-01-19

Digital-to-analog converter

20160309274

2016-10-20

Implementation method and device of multi-bit modulation-based digital speaker system

20140314178

2014-10-23

Digital wireless transmitter having parallel structure and wireless communication system including the same

20140258569

2014-09-11

Signal processing system and associated method

20140125505

2014-05-08

Based-band to radio frequency up-converter

20120288035

2012-11-15

BASE-BAND TO RADIO FREQUENCY UP-CONVERTER

20100073212

2010-03-25

Digital-to-analog converting system with sampling rate conversions and sampling rate converting method thereof

20080084343

2008-04-10

Methods and systems for implementing a Digital-to-Analog Converter

#10

20070146185

2007-06-28

Sample rate conversion combined with DSM

#11

20070035425

2007-02-15

High speed digital delta-sigma modulator with integrated upsampler

#12

20060120497

2006-06-08

Method for resampling at transmission and reception of a digital signal with digital band translation

#13

20060022853

2006-02-02

Digital signal-rate converter and systems incorporating same

#14

16590221

2020-11-24

Digital delta-sigma modulator with non-recursive computation of residues

#15

16264597

2019-12-17

High-speed digital transmitter for wireless communication systems