G11B2020/00065 - CPC Classification Index

ClassID:

198650 ⎘

G11B2020/00065 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Time or data compression or expansion the compressed signal being an audio signal Sigma-delta audio encoding

Recent Application in this class:

20200212930

2020-07-02

Signal processing apparatus and signal processing method

20160241256

2016-08-18

Signal modulation circuit

20150142455

2015-05-21

Signal processing device, signal processing method, and computer program

20140363032

2014-12-11

Signal modulation circuit

20140355788

2014-12-04

Digital signal processor with search function

20140211964

2014-07-31

Audio output device

20120053712

2012-03-01

Audio output device

20110016344

2011-01-20

Audio clocking in video applications

20100026539

2010-02-04

Signal processing device, signal processing method, and signal level display device

#10

20090310941

2009-12-17

Audio clocking in video applications

#11

20090287493

2009-11-19

DIRECT STREAM DIGITAL AUDIO WITH MINIMAL STORAGE REQUIREMENT

#12

20080300868

2008-12-04

Digital recording apparatus and method, digital reproduction apparatus and method, and digital data conversion apparatus

#13

20060253288

2006-11-09

Audio coding and decoding apparatus, computer device incorporating the same, and method thereof

#14

20060058901

2006-03-16

Information processing apparatus, information processing method, and program

#15

20050122244

2005-06-09

Digital signal processing device and audio signal reproduction device

#16

20050075744

2005-04-07

Mixing system for mixing oversampled digital audio signals

#17

20050010399

2005-01-13

Circuits and methods for reducing pin count in multiple-mode integrated circuit devices