| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 11/03/1992 | US5161210 Coder for incorporating an auxiliary information signal in a digital audio signal, decoder for recovering such signals from the combined signal, and record carrier having such combined signal recorded thereon |
| 11/03/1992 | US5161171 Digital data transmitting apparatus |
| 11/03/1992 | US5161145 Optical disc recording apparatus |
| 11/03/1992 | US5161143 Information recording-reproducing apparatus for optimizing data transfer |
| 11/03/1992 | US5161072 Information recording/reproducing apparatus for recording information and verifying recorded information |
| 11/03/1992 | US5161071 Reading circuit used for floppy disk unit |
| 11/03/1992 | US5161033 Apparatus for playing video signal recording medium |
| 11/03/1992 | US5161032 Velocity error generator with first-order interpolation |
| 11/03/1992 | US5161030 Method and circuit for enhancing image quality of a video tape recorder (vtr) using motion adaptive spectrum folding method |
| 11/03/1992 | CA1309665C Amplitude compressing/expanding circuit |
| 10/29/1992 | WO1992018210A2 Sporting device steerable by weight displacement and a steerable wheel assembly for use therein |
| 10/29/1992 | DE4213394A1 Digital audio type recorder incorporating video image recording - uses two alternate video memories for temporary storage of video signals |
| 10/28/1992 | EP0510939A2 On-board navigation apparatus |
| 10/28/1992 | EP0510871A2 Toc recording/reproducing device |
| 10/28/1992 | EP0510834A2 Method and apparatus for accessing data recorded as linked lists |
| 10/28/1992 | EP0510639A2 Digital recorder |
| 10/28/1992 | EP0510116A1 Method and apparatus for providing maximum rate modulation or compression encoding and decoding |
| 10/27/1992 | US5159703 Silent subliminal presentation system |
| 10/27/1992 | US5159612 Pulse code modulation system |
| 10/27/1992 | US5159597 For use in a data processing system |
| 10/27/1992 | US5159502 Data recording apparatus |
| 10/27/1992 | US5159501 Adaptive prewrite compensation apparatus and method |
| 10/27/1992 | US5159500 Magnetic tape recording of reproducing apparatus with recorded channel indicator |
| 10/27/1992 | US5159488 Optical video disc player |
| 10/27/1992 | US5159463 Reproducing device of multi-channel rotary head type having function to discriminate recorded state |
| 10/27/1992 | CA1309495C Method and system for correcting long bursts of consecutive errors |
| 10/23/1992 | CA2040899A1 Matrix resonance memory electronic data recording and retrieval system |
| 10/21/1992 | EP0509806A2 A magnetic recording apparatus having a small rotary head drum |
| 10/21/1992 | EP0509766A2 User management system for musical accompaniment playing apparatus |
| 10/21/1992 | EP0509642A2 Data recording and/or reproducing apparatus |
| 10/21/1992 | EP0509641A2 Data recording and/or reproducing apparatus and method |
| 10/21/1992 | EP0509637A2 Magnetic tape storage apparatus |
| 10/21/1992 | EP0509594A2 System and method for improving video recorder performance in a search mode |
| 10/20/1992 | US5157670 Error correction code interruption system |
| 10/20/1992 | US5157666 Disk timing diagnostic |
| 10/20/1992 | US5157557 Multitrack system for PCM recording and playback of audio signals and supersonic waves |
| 10/20/1992 | US5157359 Carrier reset fm modulator and method of frequency modulating video signals |
| 10/20/1992 | US5157354 Phase-locked loop IC having ECL buffers |
| 10/20/1992 | CA1309189C Disk drive controller |
| 10/20/1992 | CA1309178C Optical disk |
| 10/19/1992 | CA2108484A1 Sporting device steerable by weight displacement and a steerable wheel assembly for use therein |
| 10/18/1992 | CA2066015A1 User management system for musical accompaniment playing apparatus |
| 10/15/1992 | WO1992017985A1 Method of testing a recording medium, and a device for carrying out the method |
| 10/15/1992 | WO1992017951A1 Method and structure for synchronizing multiple, independently generated digital audio signals |
| 10/15/1992 | WO1992017884A1 High efficiency digital data encoding and decoding apparatus |
| 10/15/1992 | WO1992017844A1 Solid-state ram data storage for virtual memory computer using fixed-size swap pages |
| 10/15/1992 | WO1992011700A3 Method and apparatus for providing adjustable error correction |
| 10/14/1992 | EP0508770A2 Apparatus for adjusting a reproduced signal |
| 10/14/1992 | EP0508762A2 Optical disk ROM |
| 10/14/1992 | EP0508606A2 Video-audio digital recording/reproducing apparatus |
| 10/13/1992 | USRE34100 Data error correction system |
| 10/13/1992 | US5155743 Digital data converter |
| 10/13/1992 | US5155637 Data transmission and detection system |
| 10/13/1992 | US5155636 Apparatus and method for recording and reproducing digital data |
| 10/13/1992 | US5155510 Digital sound system for motion pictures with analog sound track emulation |
| 10/13/1992 | US5155485 Digital modulating apparatus and digital demodulating apparatus |
| 10/07/1992 | EP0507614A2 Video recording and/or reproducing apparatus |
| 10/07/1992 | EP0507552A2 Accessing variable length records stored on fixed block formatted DASDS |
| 10/07/1992 | EP0507476A2 Information recording and reproducing apparatus |
| 10/07/1992 | EP0507403A2 Record carrier, reading apparatus for reading the record carrier, as well as a method and recording apparatus for recording information on a record carrier |
| 10/07/1992 | EP0507397A2 Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier thus obtained |
| 10/07/1992 | EP0507341A2 Data recording method and data recording medium |
| 10/07/1992 | EP0507304A2 Optical disc and optical disc reproducing apparatus |
| 10/07/1992 | EP0507196A2 Adjustable write equalization for tape drivers |
| 10/07/1992 | EP0507083A2 Data tape recorder having a data compressor/expander |
| 10/07/1992 | EP0507026A2 A process for storing files of an electronic system |
| 10/07/1992 | EP0506761A1 Direct access storage device with independently stored parity |
| 10/07/1992 | CN1065168A Transmission system and receiver to be used in transmission system |
| 10/06/1992 | US5153885 Bit error measuring apparatus |
| 10/06/1992 | US5153879 Optical recording system |
| 10/06/1992 | US5153872 Information recording device that eliminates cross-talk using inverse components thereof |
| 10/06/1992 | US5153869 Apparatus for recording information on an optical disk with a modified constant linear density system |
| 10/06/1992 | US5153866 Optical disc recording-reproducing apparatus for determining the last recorded sensor |
| 10/06/1992 | US5153784 Magnetic disk apparatus having a read/write control circuit |
| 10/01/1992 | WO1992016944A1 Recording and/or copying system |
| 10/01/1992 | DE4209363A1 Digital data recording system for video and audio data - has four channels with blocks assigned for video and audio data alone |
| 09/30/1992 | EP0506471A1 Disk recording and reproduction |
| 09/30/1992 | EP0506446A1 Digital modulating method and digital modulating apparatus |
| 09/30/1992 | EP0506436A2 Facsimile apparatus having a helical scan VCR |
| 09/30/1992 | EP0506382A2 Optical disk substrate, method for initialization thereof and driving apparatus for initialization of said optical disk |
| 09/30/1992 | EP0506103A2 Data recording method |
| 09/30/1992 | EP0506058A1 Magnetic card reader/writer |
| 09/30/1992 | EP0505985A2 High efficiency coding recording and reproducing apparatus |
| 09/30/1992 | EP0505983A2 Magnetic head and a digital recording magnetic head |
| 09/30/1992 | EP0505657A1 Preamble recognition and synchronization detection in partial-response systems |
| 09/30/1992 | CA2052790A1 Adjustable write equalization for tape drives |
| 09/29/1992 | US5151985 Disk drive controller |
| 09/29/1992 | US5151924 Automatic equalization method and apparatus |
| 09/29/1992 | US5151905 Data recording method |
| 09/29/1992 | US5151891 Method and apparatus for assigning binary values to sample values of a waveform representing a pattern of recording marks on a record carrier |
| 09/29/1992 | US5151831 Digital signal processing circuit |
| 09/29/1992 | US5151830 Magnetic recording and reproducing apparatus and method of recording and reproducing |
| 09/29/1992 | US5151792 Video signal reproducing apparatus with means for producing a crosstalk eliminated luminance output signal |
| 09/29/1992 | US5151662 Circuit and method of signal differentiation |
| 09/29/1992 | CA2064314A1 Optical disk substrate, method for initialization thereof and driving apparatus for initialization of said optical disk |
| 09/29/1992 | CA1308194C Method and apparatus employing offset extraction and companding for digitally encoding and decoding high-fidelity audio signals |
| 09/28/1992 | CA2059922A1 Preamble recognition and synchronization detection in partial-response systems |
| 09/24/1992 | DE4108728A1 Aufnahme- und/oder kopiersystem Recording and / or copying system |
| 09/24/1992 | DE4108249A1 Copy protection for floppy magnetic discs - using discs with errors deliberately stored such that specific user programme is required |
| 09/23/1992 | EP0505253A2 Read out apparatus for reading out information from magneto-optic disk |