| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 12/09/1992 | EP0517099A1 Error motive signalling of optical information carriers |
| 12/09/1992 | EP0517074A2 Information recording/reproduction apparatus and method for recording and/or reproducing information onto and/or from recording medium using probe electrodes |
| 12/09/1992 | EP0268744B1 Block pattern detection circuit |
| 12/08/1992 | US5170400 System for the storage and recovery of digital data |
| 12/08/1992 | US5170396 Data valid detector circuit for manchester encoded data |
| 12/08/1992 | US5170387 Apparatus for reading an information pattern from a record carrier and signal-processing circuit for use in such apparatus |
| 12/08/1992 | US5170385 Recording medium with unembossed area indicating sector divisions |
| 12/08/1992 | US5170383 Magneto-optical data recording system |
| 12/08/1992 | US5170381 Method for mixing audio subliminal recordings |
| 12/08/1992 | US5170298 Record and reproduce signal processing circuit that is programmable according to the head drum configuration of the digital audio tape recorder in which it is used |
| 12/08/1992 | US5170297 Current averaging data separator |
| 12/08/1992 | US5170296 Apparatus for reproducing magnetically recorded signals with amplitude correction |
| 12/08/1992 | CA1311298C Analog floppy disk data separator |
| 12/05/1992 | WO1992022057A1 Medium, method and apparatus for storing and retrieving information |
| 12/05/1992 | CA2087531A1 Medium, method and apparatus for storing and retrieving information |
| 12/02/1992 | EP0516342A2 Digital audio signal reproducing apparatus |
| 12/02/1992 | EP0516125A2 Rewritable disk and disk apparatus |
| 12/02/1992 | EP0515499A1 Disk drive memory |
| 12/02/1992 | EP0455749A4 Read channel detector for use in digital magnetic recording systems |
| 12/02/1992 | CN1066743A Magnetic card tester |
| 12/02/1992 | CN1019341B Data recording system |
| 12/02/1992 | CN1019340B Recording and reproducing device |
| 12/01/1992 | US5168488 Optical recording and reproducing apparatus |
| 12/01/1992 | US5168413 Transducer head flying height monitoring methods and apparatus for disk drive system |
| 12/01/1992 | US5168397 Magnetic reproducing head amplifier |
| 12/01/1992 | US5168396 Rotary head type magnetic tape recording and reproducing apparatus |
| 12/01/1992 | US5168275 Method and apparatus for decoding two frequency (f/2f) data signals |
| 12/01/1992 | CA1311046C Pcm audio signal recording and/or reproducing apparatus |
| 12/01/1992 | CA1311045C Apparatus for recording and/or reproducing with a plurality of rotaryheads |
| 11/28/1992 | CA2043326A1 Digital recording and playback module system |
| 11/26/1992 | WO1992021125A1 Optical data storage and retrieval system and method |
| 11/25/1992 | EP0515014A1 Information signal recording apparatus and apparatus for reproducing recorded information signal |
| 11/25/1992 | EP0514991A2 Method and apparatus for digital filter control in a partial-response maximum-likelihood disk drive system |
| 11/25/1992 | EP0514949A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
| 11/25/1992 | EP0514755A1 Peak detection circuit |
| 11/24/1992 | US5167034 Information processing system |
| 11/24/1992 | US5167032 Protecting a computer system against inaccessible data |
| 11/24/1992 | US5166958 Coding apparatus with low-frequency and DC suppression |
| 11/24/1992 | US5166955 Signal detection apparatus for detecting digital information from a PCM signal |
| 11/24/1992 | US5166939 Data storage apparatus and method |
| 11/24/1992 | US5166936 Automatic hard disk bad sector remapping |
| 11/24/1992 | US5166935 Method of determining correctness and contents of control data structures in moving media data storage systems |
| 11/24/1992 | US5166914 Data recording/reproducing apparatus with two-dimensional equalizer for crosstalk cancellation |
| 11/24/1992 | US5166913 Optical disk device for record and reproduction of additional information besides reproducing of basic information |
| 11/24/1992 | US5166838 Digital signal reproduction apparatus for reading magneto-optical discs |
| 11/24/1992 | US5166837 For use in reading information |
| 11/24/1992 | US5166836 Digital signal detecting apparatus |
| 11/24/1992 | US5166835 Recording and reproducing apparatus with variable time delay for pcm and analogue audio data |
| 11/24/1992 | US5166807 Apparatus for recording and reproducing code data for use in video disc recorder |
| 11/24/1992 | US5166806 Apparatus for playing disks having different types of video signals recorded thereon |
| 11/24/1992 | US5166803 Image signal recording and reproducing system |
| 11/24/1992 | US5166684 Variable length encoder having sign bit separation |
| 11/24/1992 | CA1310756C 1,7,2,3, encoding/decoding employing 3/2 frequency division |
| 11/24/1992 | CA1310747C Sound field expansion system for a video tape recorder |
| 11/24/1992 | CA1310746C Phase locked loop with bandwidth ramp |
| 11/19/1992 | EP0514253A1 Optically readable information carrier, and reading apparatus for such a carrier |
| 11/19/1992 | EP0514154A2 Apparatus for demodulating an FM image signal |
| 11/19/1992 | EP0513860A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
| 11/19/1992 | EP0513741A2 Disk synchronization control system and method |
| 11/19/1992 | DE4215979A1 Integrated video and audio cassette recorder - has TV and radio tuners coupled to selectors with outputs to either VCR or audio deck units |
| 11/19/1992 | DE3546829C2 Multi-track magnetic tape system with track alignment control |
| 11/18/1992 | CN1066339A Digital analogue signal recording or reproducing method and equipment thereof |
| 11/18/1992 | CN1066337A Digital modulating method and digital modulating apparatus |
| 11/17/1992 | US5165089 Optical disk players having readback circuits with noise rejection and read signal retiming |
| 11/17/1992 | US5165082 Method for writing servo signals on a servo disk in a magnetic disk apparatus |
| 11/17/1992 | US5165043 Memory card system and access method for memory card |
| 11/17/1992 | US5164966 Nrz clock and data recovery system employing phase lock loop |
| 11/17/1992 | US5164866 Timing signal recording system of a magnetic disk apparatus |
| 11/17/1992 | US5164862 Optical thin film filt |
| 11/17/1992 | US5164841 Recording apparatus for recording an audio and video signals |
| 11/17/1992 | US5164840 Apparatus for supplying control codes to sound field reproduction apparatus |
| 11/17/1992 | US5164838 Time base error signal generating apparatus |
| 11/17/1992 | US5164577 Optical recording medium with region for identifying defective written data |
| 11/17/1992 | CA1310407C Method and apparatus for recording information |
| 11/17/1992 | CA1310402C System for transmitting a digital video signal |
| 11/15/1992 | CA2068555A1 Optically readable information media and apparatus for reading said medium |
| 11/12/1992 | WO1992020193A1 Video recorder for the recording of video signals transmitted by the letterbox process |
| 11/11/1992 | EP0512859A1 Information recording and reproducing apparatus for use with an optical card |
| 11/11/1992 | EP0512821A2 Disc recording apparatus and disc reproducing apparatus |
| 11/11/1992 | EP0512643A2 Disc recording medium and data recording method |
| 11/11/1992 | EP0286412B1 Apparatus for recording and/or reproducing digital data |
| 11/10/1992 | US5163162 System and method for data recovery in multiple head assembly storage devices |
| 11/10/1992 | US5163136 System for assembling playback data frames using indexed frame buffer group according to logical frame numbers in valid subcode or frame header |
| 11/10/1992 | US5163134 Method and apparatus for controlling data writing in magnetic recording subsystem |
| 11/10/1992 | US5163003 Data reproducing circuit for a memory system |
| 11/10/1992 | US5162953 Digital signal reproducing apparatus |
| 11/10/1992 | US5162921 Clamp for video signal processing circuit |
| 11/10/1992 | US5162920 Information signal recording with time base correction facility apparatus |
| 11/10/1992 | CA1310119C Apparatus for recording a color television signal on a disk recording medium |
| 11/10/1992 | CA1310114C Apparatus for reproducing a digital signal |
| 11/10/1992 | CA1310112C Apparatus for decoding error correcting code |
| 11/10/1992 | CA1310111C High efficiency disk format and synchronization system |
| 11/10/1992 | CA1310109C Apparatus for recording an information signal |
| 11/10/1992 | CA1310108C Apparatus for processing digital data |
| 11/05/1992 | DE4214367A1 Recording and playback appts. for digitised video still frame data and audio data - records video and audio data in segments of tape that are related using recorded index data |
| 11/05/1992 | DE4208739A1 Tonaufzeichnungsgeraet Sound recorder |
| 11/05/1992 | DE4114054A1 Videorecorder zur aufzeichnung von nach dem letterbox-verfahren uebertragenen videosignalen VCR to record from after the letterbox process by transmitted video signals |
| 11/04/1992 | EP0511875A2 Information recording and reproducing apparatus |
| 11/04/1992 | EP0511692A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
| 11/04/1992 | EP0511498A2 Encoding apparatus for digital signal with improved block channel coding |