| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/15/1992 | EP0480483A2 Method and system for dynamically calibrating the gain of a variable gain read amplifier |
| 04/15/1992 | CN1060380A Four direction adaptive error concealment system for component digital television signals |
| 04/14/1992 | US5105463 System for subband coding of a digital audio signal and coder and decoder constituting the same |
| 04/14/1992 | US5105427 Data storage apparatus |
| 04/14/1992 | US5105417 Apparatus for reproducing information out of optical record medium |
| 04/14/1992 | US5105416 Optical disc recording/reproducing control |
| 04/14/1992 | US5105413 Read-after-write optical recording device having a single radiation source and employing write modulation of such source |
| 04/14/1992 | US5105412 Recording medium playing apparatus for correcting audio signals using an appropriate sound field |
| 04/14/1992 | US5105316 Qualification for pulse detecting in a magnetic media data storage system |
| 04/14/1992 | US5105315 Error compensation using an inserted reference waveform |
| 04/14/1992 | US5105314 Multiple audio signal processing system |
| 04/14/1992 | US5105282 Video signal correcting device |
| 04/14/1992 | US5105274 Circuits for reducing noise in a video signal |
| 04/14/1992 | US5105192 Method and apparatus for detecting a sampling-period sync signal from an output signal of a digital-to-analog converter |
| 04/14/1992 | CA1298910C Decoder for a recorder-decoder system |
| 04/11/1992 | CA2027308A1 Apparatus for producing auditory stimulation |
| 04/08/1992 | EP0479701A2 Transducer head skew arrangement for disk drive system |
| 04/08/1992 | EP0479535A2 File managing method |
| 04/08/1992 | EP0479491A2 Reproducing apparatus for modifying signals read back from recorded data to avoid signal errors |
| 04/08/1992 | EP0479233A2 Disc reproducing apparatus |
| 04/08/1992 | EP0479188A1 Disc reproducing apparatus |
| 04/08/1992 | EP0287637B1 Magnetic disk write precompensation |
| 04/08/1992 | CN2101316U Charger for replayer & radio-receiver-record |
| 04/08/1992 | CN1060174A Optical disc recording apparatus |
| 04/08/1992 | CN1060173A Disc-shaped recording medium |
| 04/07/1992 | US5103352 Phased series tuned equalizer |
| 04/07/1992 | US5103350 Apparatus for inspecting a signal-recorded videotape |
| 04/07/1992 | US5103349 Process for directly copying frequency modulated video signals from magnetic tape to magnetic tape |
| 04/02/1992 | WO1992005556A1 Record carrier on which a main data file and a control file have been recorded, method of and device for recording the main data file and the control file, and device for reading the record carrier |
| 04/02/1992 | WO1992005554A1 Picture retrieval system, and record carrier and device for use in the system |
| 04/02/1992 | WO1992005551A1 Magnetic recording card and data read system |
| 04/02/1992 | DE4030598A1 Circuit converting analog into digital pulse train - has counter for valving pulse width of generated pulse train pulse widths |
| 04/02/1992 | CA2046707A1 Optical disk players having readback circuits with noise rejection and read signal retiming |
| 04/01/1992 | EP0478337A2 Process of storing data on, or retrieving data from a plurality of disks |
| 04/01/1992 | EP0478323A2 Method of determining correctness and contents of control data structures in moving media data storage systems |
| 04/01/1992 | EP0478201A1 Re-writable data storage medium and data storage system including such a medium |
| 04/01/1992 | EP0478183A2 Audio signal recording apparatus and methods for use with VTRs |
| 04/01/1992 | EP0478040A2 Four direction adaptive error concealment system for component digital television signals |
| 04/01/1992 | EP0478014A2 Memory control system |
| 04/01/1992 | EP0477892A2 Method of and apparatus for correcting edge interval of pit in optical recording/read-out apparatus |
| 04/01/1992 | EP0477876A2 Digital recorder |
| 04/01/1992 | EP0477377A1 Error detecting system |
| 04/01/1992 | EP0371035A4 Method for error correction in digitally encoded speech |
| 04/01/1992 | EP0164746B1 Optical information recording and reproducing apparatus and optical disc |
| 04/01/1992 | CN1059987A Device for recording digital information signal on record carrier |
| 03/31/1992 | US5101492 Data redundancy and recovery protection |
| 03/31/1992 | US5101396 Information recording system capable of preventing overwriting |
| 03/31/1992 | US5101395 Data detection employing high-speed baseline tracking compensation |
| 03/31/1992 | US5101394 Data reproducing apparatus |
| 03/31/1992 | US5101310 Matched record/playback AGC amplifier system |
| 03/31/1992 | CA1298405C Optical recording method for data cards |
| 03/31/1992 | CA1298404C Method for recording indicia for indicating presence or absence of errorin medium after error checking and apparatus therefor |
| 03/31/1992 | CA1298403C Method and apparatus for pcm recording and reproducing audio signal |
| 03/26/1992 | DE4129127A1 Circuit for simultaneous video recordings on single tape - digitises one of two input signals before half picture selection and recording, with inverse reproduction arrangements |
| 03/25/1992 | EP0476767A1 Device and method for recording a digital information signal on a record carrier |
| 03/25/1992 | EP0476766A1 Device for recording a digital information signal on a record carrier |
| 03/25/1992 | EP0476741A2 Miscorrection arrangement for the concealment of misdetected or miscorrected digital signals |
| 03/25/1992 | EP0476723A2 Data reproducing method and device |
| 03/25/1992 | EP0476630A2 Data rearrangement processing apparatus for digital video signal recording apparatus |
| 03/25/1992 | EP0476629A2 Video and audio data recording and reproducing apparatus |
| 03/25/1992 | EP0476445A2 Magnetic tape cassette |
| 03/25/1992 | EP0476067A1 Device for detection of sectorposition in rotating storage devices |
| 03/24/1992 | US5099464 Magneto optical disk recording apparatus including a plurality of connected recording unit buffer memories |
| 03/24/1992 | US5099368 Method of accessing a medium with low power consumption and a recording/reproducing apparatus for realizing the same |
| 03/24/1992 | US5099366 Low frequency restorer |
| 03/24/1992 | US5099338 Still picture recording device and method for partly overlapping recorded video signals |
| 03/24/1992 | US5099337 Method and apparatus for producing customized video recordings |
| 03/19/1992 | DE4029220A1 Digital signal bit error rate measurer - supplies pulse signal from error detection circuit to analogue output of digital appts. |
| 03/18/1992 | EP0475758A2 Method of multipurpose playback utilization of instrumental music reproduction video tape or the like |
| 03/18/1992 | EP0475558A2 Calibration of system for recording and readback of optically detectable data |
| 03/18/1992 | EP0475521A1 Arrangement for demodulating an FM modulated signal |
| 03/17/1992 | US5097489 Method for incorporating window strobe in a data synchronizer |
| 03/17/1992 | US5097461 Synchronizing circuitry for the playback and recording units of a dubbing apparatus |
| 03/17/1992 | US5097459 Disc playing apparatus to which digital data is transmitted at a predetermined transmission rate |
| 03/17/1992 | US5097364 Magnetic recording and reproducing apparatus and method of recording and reproducing |
| 03/17/1992 | US5097349 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus |
| 03/17/1992 | US5097261 Data compression for recording on a record medium |
| 03/17/1992 | US5097197 Signal level attenuating device |
| 03/15/1992 | WO1992005550A1 Encoding system |
| 03/15/1992 | CA2088780A1 Encoding system |
| 03/11/1992 | EP0474498A2 Synchronizing circuit |
| 03/11/1992 | EP0474428A1 Optical disk data storage system with error correction |
| 03/11/1992 | EP0474377A1 Optical disc recording apparatus |
| 03/11/1992 | EP0474214A1 Apparatus for reproducing address data on a disk |
| 03/11/1992 | EP0474052A1 Zone access method in an optical disk drive apparatus |
| 03/11/1992 | EP0473755A1 Process for imparting knowledge |
| 03/10/1992 | US5095484 Phase invariant rate 8/10 matched spectral null code for PRML |
| 03/10/1992 | US5095475 Information recording disk playing apparatus |
| 03/10/1992 | US5095392 Digital signal magnetic recording/reproducing apparatus using multi-level QAM modulation and maximum likelihood decoding |
| 03/10/1992 | US5095310 Method and apparatus for using synthesized analog data for testing read circuitry in a magnetic tape data storage subsystem |
| 03/10/1992 | CA1297192C Error disbursing format for digital information and method for organizing same |
| 03/05/1992 | WO1992000649A1 Dual deck video cassette recorder with copy prevention |
| 03/04/1992 | EP0473417A2 Digital signal reproducing apparatus |
| 03/04/1992 | EP0473412A1 Digital signal recording method |
| 03/04/1992 | EP0473305A1 Disc-shaped recording media and recording/reproducing apparatus therefor |
| 03/04/1992 | EP0473301A2 Method and apparatus for determining sector status in a disk data storage device |
| 03/04/1992 | EP0473293A1 Synchronous signal detection circuit and synchronous signal detection apparatus having the same |
| 03/04/1992 | EP0473102A2 Data communication system with checksum calculating means |
| 03/04/1992 | EP0472802A2 Electronic device for the fast duplication of magnetic tapes |
| 03/04/1992 | EP0248076B1 Digital information storage and retrieval using video signals |