| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/18/1984 | US4472818 Data separator |
| 09/18/1984 | US4472747 Audio digital recording and playback system |
| 09/18/1984 | US4472745 Method and apparatus for magnetic tape recording of color television signals and reproduction of such signals therefrom |
| 09/18/1984 | CA1174765A1 Method and apparatus for shuffling a block of data |
| 09/18/1984 | CA1174764A1 Processing circuit for operating on elements of a galois field |
| 09/13/1984 | WO1984003581A1 Apparatus for reproducing data signal |
| 09/13/1984 | WO1984003580A1 Data transfer system using digital disc |
| 09/13/1984 | WO1984003579A1 Noise cancelling system for low frequency analog recording |
| 09/12/1984 | EP0118121A2 Improvements in or relating to an apparatus for encoding and decoding sequential information in data handling systems |
| 09/12/1984 | EP0117910A1 Apparatus for signal evaluation by accumulation at one rate and releasing and testing at a slower rate |
| 09/12/1984 | EP0117909A1 Method of and apparatus for evaluating the audio characteristics under the control of a video picture frame number |
| 09/12/1984 | EP0117908A1 Method of and apparatus for analyzing the signal transfer characteristics of a signal processing unit |
| 09/11/1984 | USRE31666 Burst-error correcting system |
| 09/11/1984 | US4471318 Circuit for noise reduction particularly useful with signal recording/reproducing apparatus |
| 09/11/1984 | US4471317 Fast response, equalized AGC amplifier |
| 09/11/1984 | CA1174365A1 Pcm signal processing circuit |
| 09/05/1984 | EP0117756A2 Data interpolating circuit |
| 09/05/1984 | EP0117724A2 Interchannel skew corrector for PCM signals |
| 09/05/1984 | EP0117455A1 Multiplex magnetic recording and reproduction system |
| 09/05/1984 | EP0117357A2 Digital signal composing circuits |
| 09/05/1984 | EP0117287A2 Method for correcting errors in digital data and system employing such method |
| 09/04/1984 | US4470142 Data processing |
| 09/04/1984 | US4470082 Digital clocking and detection system for a digital storage system |
| 09/04/1984 | US4470081 Controlled return to A.C. digital magnetic and reproducing system |
| 09/04/1984 | US4470080 Circuit for detecting frequency modulated signal |
| 09/04/1984 | CA1173976A1 Information-signal recording apparatus employing record volume oriented identification signals |
| 09/04/1984 | CA1173956A1 System and method for formatting pairs of concentric magnetic tracks of different capacity to a plurality of equal capacity logical tracks |
| 08/29/1984 | EP0116981A1 Video recorder |
| 08/29/1984 | EP0116544A1 Management of defects in storage media. |
| 08/28/1984 | US4468791 Method and facility for decoding a biphase-code and application of the method |
| 08/28/1984 | US4468752 Data synchronization apparatus |
| 08/28/1984 | US4468751 Dictation recording and transcribing system with variable playback sequence |
| 08/28/1984 | US4468710 Digital video recorder |
| 08/28/1984 | US4468709 Dual-loop jitter correction circuit for correcting the time base error of an information signal |
| 08/28/1984 | US4468637 Synchronizable oscillator |
| 08/22/1984 | EP0116204A1 Servo system for an optical memory |
| 08/22/1984 | EP0116135A1 Method of evaluating and apparatus for analyzing recording characteristics of a recording medium with a prescribed analog electrical signal |
| 08/21/1984 | US4467374 Method and means for direct-current polarity restoration in magnetic recording |
| 08/21/1984 | US4467373 Storage and retrieval of digital data on video tape recorders |
| 08/21/1984 | US4467370 PCM Recorder with pause controlled signal rearranging |
| 08/16/1984 | WO1984003166A1 Device for the protection of magnetic tapes, or other recording media, or television or radio broadcastings against an authorized reading and/or reproduction |
| 08/15/1984 | EP0116020A1 Method for generation of a run length limited coded data stream |
| 08/15/1984 | EP0115699A1 Methods and apparatus for recording and reproducing analog signals |
| 08/14/1984 | US4466090 Radial transmission cancellation device |
| 08/14/1984 | US4466089 Information signal reproducing apparatus |
| 08/14/1984 | US4466029 Method and apparatus for detecting an edit point on a record medium |
| 08/14/1984 | US4466023 Video disk player simulator, method and apparatus |
| 08/14/1984 | US4465977 Erroneous pulse sequence detector |
| 08/14/1984 | US4464968 System for storing and reading out musical tone signals |
| 08/14/1984 | CA1172767A1 Write precompensation and write encoding for fm and mfm recording |
| 08/14/1984 | CA1172766A1 Mfm data encoder with write precompensation |
| 08/14/1984 | CA1172750A1 Digital signal processing |
| 08/14/1984 | CA1172749A1 Digital formatting system |
| 08/14/1984 | CA1172748A1 Digital television signal processing |
| 08/08/1984 | EP0115200A1 Methods and apparatus for recording an information signal on a magnetic medium |
| 08/08/1984 | EP0114873A1 Anti-copy system |
| 08/08/1984 | EP0032232B1 Digital transmission system |
| 08/07/1984 | US4464757 Method and device for writing and reading sector-organized information into and from a record carrier body |
| 08/07/1984 | US4464714 System for transmitting digital information, coding arrangement for use in that system, decoding arrangement for use in that system and record carrier for use in that system |
| 08/07/1984 | US4464684 Video recorder providing transient-free audio signals |
| 08/07/1984 | US4464683 Digital recording of television components with improved transition spacing |
| 08/07/1984 | CA1172357A1 Method and apparatus for recording transducer positioning information |
| 08/02/1984 | WO1984002999A1 Apparatus for processing pcm signal |
| 08/01/1984 | EP0114690A2 Storage on a magnetic carrier |
| 08/01/1984 | EP0114509A1 Record disc reproducing apparatus |
| 08/01/1984 | EP0114508A1 Record disc reproducing apparatus |
| 08/01/1984 | EP0114344A1 Apparatus for reproducing a digital signal recorded with several heads |
| 08/01/1984 | EP0114186A1 Method for checking disk identity in a flexible disk recorder |
| 07/31/1984 | US4463392 Recording system with noise reduction |
| 07/31/1984 | US4463389 System for recording and playing back continuous-play and stop-motion signals |
| 07/31/1984 | US4463344 Method and apparatus for generating a noiseless sliding block code for a (2,7) channel with rate 1/2 |
| 07/31/1984 | CA1171961A1 Method and apparatus for automatic control of electronic equipment |
| 07/31/1984 | CA1171934A1 Clock generating digital data receiver |
| 07/31/1984 | CA1171930A1 Pcm signal processing apparatus |
| 07/31/1984 | CA1171921A1 Level detecting circuit |
| 07/24/1984 | US4462110 Digital phase-locked loop |
| 07/24/1984 | US4462051 Demodulator for an asynchronous binary signal |
| 07/24/1984 | US4462050 Hybrid digital-analog signal recording-playback system |
| 07/24/1984 | US4462048 Circuitry for compensating defects in an audio signal |
| 07/24/1984 | US4462008 Noise reduction circuit having voltage to current converting means in the auxiliary channel |
| 07/24/1984 | US4461552 Film sound track recording and playback system |
| 07/24/1984 | CA1171539A1 Word processor |
| 07/24/1984 | CA1171538A1 Method and apparatus for editing digital signal |
| 07/24/1984 | CA1171537A1 Method and apparatus for processing a digital signal for transmission |
| 07/24/1984 | CA1171523A1 Magnetic reproducing system for a digital signal |
| 07/24/1984 | CA1171522A1 Multitrack recording with minimal intermodulation |
| 07/19/1984 | WO1984002817A1 Method of transferring digital signal |
| 07/18/1984 | EP0113426A1 Method and apparatus for analyzing the information transfer characteristics of a recording medium |
| 07/18/1984 | EP0113425A1 Method of and apparatus for establishing the characteristics of a prerecorded two-channel audio program |
| 07/17/1984 | US4460929 Noise cancelling system for low frequency analog recording |
| 07/17/1984 | US4460890 Direct digital to digital sampling rate conversion, method and apparatus |
| 07/17/1984 | CA1171170A1 Digital signal processing system |
| 07/11/1984 | EP0112988A2 Syndrome processing for multibyte error correcting systems |
| 07/10/1984 | US4459696 PCM Signal processor with error detection and correction capability provided by a data error pointer |
| 07/10/1984 | US4459690 Multi-beam optical record and playback apparatus having an improved beam splitter |
| 07/10/1984 | US4459623 Method and apparatus for recovering NRZ information from MFM data |
| 07/10/1984 | US4459621 High frequency crosstalk eliminating circuit in video disc reproducing device |
| 07/10/1984 | CA1170776A1 Method of error correction of blocks of data |
| 07/10/1984 | CA1170772A1 Method and device for encoding binary data |
| 07/10/1984 | CA1170738A1 Digital signal processing method and apparatus |