| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/19/1994 | CA1330832C Method and circuitry to suppress additive disturbances in data channels containing magneto-resistive sensors |
| 07/13/1994 | EP0606157A2 Reproducing recording media |
| 07/13/1994 | EP0606145A2 Recording method of recording medium |
| 07/13/1994 | EP0535157A4 Method and apparatus for storing text data in subcode packs |
| 07/13/1994 | CN1089419A Linear-phase filtering for playback of recorded folded-spectrum video |
| 07/13/1994 | CN1089379A Door bell message-leaving machine |
| 07/13/1994 | CN1089365A Waveform shaping method and apparatus for optical recording |
| 07/12/1994 | US5329556 Reproduction equipment for digital audio |
| 07/12/1994 | US5329554 Digital pulse detector |
| 07/12/1994 | US5329538 Circuit for providing digital data having high clarity in a digital signal receiver |
| 07/12/1994 | US5329535 Variable block lengths on-the-fly error correcting decoder |
| 07/12/1994 | US5329510 Method and apparatus for discriminating between unformatted magnetic disk assemblies of two different storage capacities |
| 07/12/1994 | US5329503 Magneto-optical disc recording/reproducing apparatus |
| 07/12/1994 | US5329375 Information recording/reproducing apparatus |
| 07/12/1994 | US5329374 Recording and/or reproducing apparatus with peaking frequency dependent on aspect ratio |
| 07/12/1994 | US5329366 Time base corrector for video signal |
| 07/12/1994 | US5329251 Multiple biasing phase-lock-loops controlling center frequency of phase-lock-loop clock recovery circuit |
| 07/12/1994 | CA2032853C Sectored servo independent of data architecture |
| 07/07/1994 | WO1994015406A1 Method of and circuit for correcting errors |
| 07/07/1994 | WO1994015335A1 Method of reading a recording medium and system using said method |
| 07/07/1994 | WO1994015334A1 Data recording medium, recorder, reader and recording method |
| 07/07/1994 | WO1994015333A1 Waveform shaping method and apparatus for optical recording |
| 07/07/1994 | DE4344903A1 Video processing system with TV and compact disc circuits |
| 07/06/1994 | EP0605342A2 Multimedia data storage device |
| 07/06/1994 | EP0605238A1 Recorded information reproducing apparatus |
| 07/06/1994 | EP0605222A1 Disc data reproducing apparatus and signal processing circuit |
| 07/06/1994 | EP0605209A2 Image processing device and method |
| 07/06/1994 | EP0605206A2 Data recording method and data recording apparatus |
| 07/06/1994 | EP0605165A2 Picture signal recording device |
| 07/06/1994 | EP0605141A1 Movie Films |
| 07/06/1994 | EP0604946A1 Optical disc for a vehicle navigation system having both a read-only area and a userwritable area |
| 07/06/1994 | EP0604927A2 A simple coding scheme for DC free channel codes of form M/N, where M=N-1 and M and N are positive integers |
| 07/06/1994 | EP0604517A1 Recovering audio signals from a variable-area optical record. |
| 07/06/1994 | EP0604478A1 Phase locked loop having constant gain for recovering clock from non-uniformly spaced data |
| 07/06/1994 | CN1089053A Recording and reproducing apparatus for data storage and/or audio |
| 07/06/1994 | CN1025403C Digital transmission system, transmitter, receiver and record carrier |
| 07/05/1994 | US5327549 Data storage system including a BIOS extension memory on an adapter between a host computer and disk drive |
| 07/05/1994 | US5327440 Viterbi trellis coding methods and apparatus for a direct access storage device |
| 07/05/1994 | US5327406 Data recording method and data recording medium |
| 07/05/1994 | US5327305 Tape format detection system |
| 07/05/1994 | US5327302 Data filter tuning for constant density recording applications |
| 07/05/1994 | US5327301 Erasing and recovering system for data block on a magnetic tape |
| 07/05/1994 | US5327300 Digital information reproducing apparatus including a circuit for detecting frequency deviation of a synchronism clock |
| 07/05/1994 | US5327299 Method of encoding position information |
| 07/05/1994 | US5327298 Noise minimization for magnetic data storage drives using oversampling techniques |
| 07/05/1994 | US5327297 Read/write amplifier circuit for magnetic disk unit |
| 07/05/1994 | US5327124 Method of secondary modulation of a train of recorded data |
| 07/05/1994 | US5327102 Sound recording apparatus |
| 07/05/1994 | CA2011542C Disc player |
| 07/05/1994 | CA1330591C Recording system as well as record carrier and recording apparatus for use in the system |
| 06/30/1994 | DE4344932A1 Disc appts., e.g. for CD or mini=disc |
| 06/30/1994 | DE2954630C2 Digital magnetic recording and reproduction |
| 06/30/1994 | CA2112313A1 Picture signal recording device |
| 06/29/1994 | EP0604123A2 Digital recording apparatus |
| 06/29/1994 | EP0604063A2 Optical information reproduction apparatus and optical information reproduction method |
| 06/29/1994 | EP0604048A2 Asynchronous digital threshold detector for a digital data storage channel |
| 06/29/1994 | EP0603949A1 Data recorder with segment synchronization |
| 06/29/1994 | EP0603851A2 Duty discriminating circuit |
| 06/29/1994 | EP0603685A2 Recording system for a singalong disc player |
| 06/29/1994 | EP0603670A2 Magnetooptical recording medium, recording and playback method and apparatus for the same |
| 06/29/1994 | EP0294489B1 Optical disc and optical disc unit |
| 06/29/1994 | CN1025255C Disc shape recording medium and apparatus of recording and playing |
| 06/29/1994 | CN1025253C Digital modulation method and device |
| 06/29/1994 | CA2112157A1 Magnetic disk apparatus |
| 06/28/1994 | US5325506 Method of changing the track and recording data |
| 06/28/1994 | US5325497 Method and apparatus for assigning signatures to identify members of a set of mass of storage devices |
| 06/28/1994 | US5325374 Predictive decoding device for correcting code errors |
| 06/28/1994 | US5325371 Coding/decoding apparatus |
| 06/28/1994 | US5325370 Method and apparatus for recording data on magnetic tape media |
| 06/28/1994 | US5325352 Recording of mastering information for performing a disc mastering process |
| 06/28/1994 | US5325347 Data recording method and data reproducing apparatus with contiguous data recording |
| 06/28/1994 | US5325317 Digitally programmable linear phase filter having phase equalization |
| 06/28/1994 | US5325242 Magnetic recording/reproducing apparatus for decreasing an error rate in recording/reproducing a digital signal |
| 06/28/1994 | US5325241 Write precompensation with frequency synthesizer |
| 06/28/1994 | US5325240 Data compression and expansion apparatus for audio recorders |
| 06/28/1994 | US5325239 Apparatus for producing recorded tape-like magnetic record carriers, record carrier obtained thereby, and device for reproducing the record carriering device for reproducing the record carrier |
| 06/28/1994 | US5324926 Optical card having alternative information record region |
| 06/24/1994 | CA2109249A1 Magnetic disk drive unit |
| 06/23/1994 | WO1994014159A1 Disk recording medium and reproduction method and apparatus thereof |
| 06/23/1994 | DE4343253A1 Initialisation of recording material for digital information |
| 06/22/1994 | EP0603168A2 System for recording digital data |
| 06/22/1994 | EP0602966A2 Information recording and/or reproduction apparatus |
| 06/22/1994 | EP0602943A2 Apparatus for reproducing multiplexed data from a record medium |
| 06/22/1994 | EP0602581A2 Recording and reproducing apparatus for data storage and/or audio |
| 06/22/1994 | CN2169896Y Tape solid recording and playing mnemonic reading follower |
| 06/22/1994 | CN1088345A System comprising a magnetic-tape cassette and a magnetic-tape apparatus, and magnetic-tape cassette, tape-cleaning means and tape-cleaning element for use in the system |
| 06/22/1994 | CN1088343A Method for the recording and reproducing of data |
| 06/22/1994 | CN1088342A Disk recording medium and reproducing method and apparatus thereof |
| 06/22/1994 | CN1088341A Circuit for calculating DC value in digital recording and reproducing system |
| 06/22/1994 | CN1088339A Apparatus for replaying of magnetic recorde |
| 06/22/1994 | CA2085974A1 Multi-bit cellular reflectivity modulation for optical media |
| 06/21/1994 | US5323396 Digital transmission system, transmitter and receiver for use in the transmission system |
| 06/21/1994 | US5323380 Information recording disc and system |
| 06/21/1994 | US5323367 Reproduction or recording device having a pause function |
| 06/21/1994 | US5323276 Error removal method for a multi-track tape recorder system |
| 06/21/1994 | US5323275 Digital signal recording and/or reproducing apparatus having correlated digital and analog signal level controllers |
| 06/21/1994 | US5323274 Reproducing apparatus |
| 06/21/1994 | US5323272 Time delay control for serial digital video interface audio receiver buffer |
| 06/21/1994 | US5323244 Recording and reproducing apparatus |
| 06/15/1994 | EP0601963A2 System for recording/reproducing both digital and analog signals |