G11B20/025 - CPC Classification Index

ClassID:

198780 ⎘

G11B20/025 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Analogue recording or reproducing Error detection or correction

Recent Application in this class:

20240071415

2024-02-29

DATA STORAGE DEVICE WITH NOTCH FILTER CALIBRATION BASED ON MULTI-RATE EXCITATION AND ERROR REJECTION

20150117174

2015-04-30

Media and drive validation in tape libraries

20140355147

2014-12-04

Cycle-slip resilient iterative data storage read channel architecture

20140300986

2014-10-09

Adaptive correction of symmetrical and asymmetrical saturation in magnetic recording devices

20140293470

2014-10-02

Variable stopwrite threshold using kurtosis

20140063635

2014-03-06

Variable stopwrite threshold using kurtosis

20130077187

2013-03-28

Adaptive correction of symmetrical and asymmetrical saturation in magnetic recording devices

20070183300

2007-08-09

Optical disc with wobbled tracks and apparatus using this optical disc

20070159956

2007-07-12

Optical disc with wobbled tracks and apparatus using this optical disc

#10

20070159955

2007-07-12

Optical disc with wobbled tracks and apparatus using this optical disc

#11

20070153670

2007-07-05

OPTICAL DISK WITH WOBBLED TRACKS AND APPARATUS USING THIS OPTICAL DISC

#12

20060133228

2006-06-22

Optical disc with wobbled tracks and apparatus using this optical disc

#13

18357790

2025-01-14

Codeword interleaving over magnetic media surfaces