| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/29/1984 | WO1984001235A1 An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus |
| 03/28/1984 | EP0103903A1 Method and apparatus for transferring digital data |
| 03/27/1984 | US4439849 Rotational speed controlling apparatus for recording disc |
| 03/27/1984 | US4439785 In a video recorder |
| 03/27/1984 | CA1164563A1 Random access memory arrangements |
| 03/21/1984 | EP0103248A2 Pulse code modulation system |
| 03/20/1984 | US4438464 Method for editing of PCM signal and apparatus thereof |
| 03/14/1984 | EP0102809A1 Magnetic reproducing apparatus |
| 03/14/1984 | EP0102782A2 Error correction in digital television signals |
| 03/14/1984 | EP0102608A2 Expansion circuit for digital signals |
| 03/14/1984 | EP0102600A2 Method and apparatus for a magnetic recording/reproducing |
| 03/14/1984 | EP0102533A2 Digital data storage in video format |
| 03/13/1984 | US4437125 Digital signal processing method and apparatus |
| 03/13/1984 | US4437086 Limited look-ahead means |
| 03/13/1984 | US4437071 Device for the recovery of a clock signal from a binary signal |
| 03/13/1984 | CA1163723A1 Sequential data block address processing circuits |
| 03/06/1984 | US4435807 Orchard error correction system |
| 03/06/1984 | US4435734 FM Video recording and reproducing system |
| 03/06/1984 | CA1163367A1 Apparatus for reproducing digitally coded information recorded on an optically readable disc-shaped record carrier |
| 03/06/1984 | CA1163364A1 Pcm detector for video reproducer apparatus |
| 03/06/1984 | CA1163341A1 Error-correcting data transmission system |
| 02/29/1984 | EP0101607A1 Biphase decoder |
| 02/28/1984 | US4434487 Disk format for secondary storage system |
| 02/28/1984 | US4434325 Volume control for an audio apparatus |
| 02/28/1984 | US4433604 Frequency domain digital encoding technique for musical signals |
| 02/22/1984 | EP0101301A1 Apparatus and methods for multi-channel signal recording |
| 02/22/1984 | EP0101218A2 Methods of correcting errors in binary data |
| 02/22/1984 | EP0101179A2 Reduction of crosstalk effects in modulated audio signals carried in adjacent tracks of recorded media |
| 02/22/1984 | EP0100961A1 Demodulation with error detecting capability |
| 02/21/1984 | US4433424 Multichannel common clock |
| 02/21/1984 | US4433423 High quality delta modulator |
| 02/21/1984 | US4433416 PCM Signal processor |
| 02/21/1984 | US4433415 PCM Signal processor |
| 02/21/1984 | US4433403 Optical disc recording and retrieval system |
| 02/21/1984 | US4433348 Apparatus and method for requiring proper synchronization of a digital data flow |
| 02/21/1984 | US4433347 Apparatus for automatically reproducing signals in accordance with a mode of the recorded signals |
| 02/21/1984 | US4433254 Level detecting circuit |
| 02/21/1984 | CA1162646A1 Test unit for a high-rate multitrack digital recorder |
| 02/21/1984 | CA1162618A1 Phase synchronizing circuit |
| 02/16/1984 | WO1984000635A1 Anti-copy system |
| 02/16/1984 | WO1984000628A1 Management of defects in storage media |
| 02/15/1984 | EP0100549A2 Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby |
| 02/14/1984 | US4432025 System and method for formatting pairs of concentric magnetic tracks of different capacity to a plurality of equal capacity logical tracks |
| 02/14/1984 | US4432024 Method and apparatus for minimizing non-linear distortion in the recording of a bi-level signal |
| 02/08/1984 | EP0100167A2 An improved controller for a videotape recorder, and a method therefor |
| 02/07/1984 | US4430754 Noise reducing apparatus |
| 02/07/1984 | US4430736 Circuit for correcting distortions in a PCM transmission device |
| 02/07/1984 | US4430609 Signal transfer device having a transfer characteristic which is adjustable in steps |
| 02/07/1984 | CA1161946A1 Method and apparatus for recording digitized information on a record medium |
| 02/02/1984 | WO1984000435A1 Digital clocking and detection system for a digital storage system |
| 01/31/1984 | US4429390 Digital signal transmitting system |
| 01/31/1984 | CA1201811B Method of error correction |
| 01/31/1984 | CA1161565A1 Method of error correction |
| 01/31/1984 | CA1161561A1 Noise reduction circuit |
| 01/31/1984 | CA1161560A1 Noise reduction circuit |
| 01/31/1984 | CA1161551A1 System for formatting data on video tape for high accuracy recovery |
| 01/25/1984 | EP0099102A1 Signal conditioning method and apparatus for FM code signal |
| 01/24/1984 | US4428064 Controlling buffered peripheral subsystems |
| 01/24/1984 | US4428007 Method and apparatus for decoding digital data |
| 01/24/1984 | US4427950 Noise reduction circuit |
| 01/24/1984 | US4427949 Signal intercepting circuit |
| 01/24/1984 | CA1161159A1 Signal copy device for digital record/reproduction system |
| 01/24/1984 | CA1161128A1 Wave-shaping circuit |
| 01/24/1984 | CA1161013A1 Method of protecting videotapes |
| 01/18/1984 | EP0098727A2 Improvements in helical scan recording and playback systems |
| 01/18/1984 | EP0098349A2 Frequency detecting circuit for digital information reproducing system |
| 01/17/1984 | US4426667 Decoding apparatus for a signal |
| 01/17/1984 | CA1160751A1 Method of modulation and demodulation of data and apparatus for the same |
| 01/17/1984 | CA1160735A1 Time base conversion apparatus |
| 01/11/1984 | EP0098153A2 Digital data code conversion circuit for variable-word-length data code |
| 01/11/1984 | EP0098082A2 Methods of and apparatus for digital audio signal processing |
| 01/10/1984 | US4425646 Input data synchronizing circuit |
| 01/10/1984 | US4425645 Digital data transmission with parity bit word lock-on |
| 01/10/1984 | US4425644 PCM Signal system |
| 01/10/1984 | US4425637 Optical recording apparatus |
| 01/10/1984 | US4425589 Record medium transducing error correction system and method |
| 01/10/1984 | US4425588 Processing of digital signals |
| 01/10/1984 | US4425583 Video disc player having time base variations eliminated in both audio and video signals |
| 01/10/1984 | US4425562 Device for coding signals which are distributed between a number of channels |
| 01/10/1984 | CA1160339A1 Time base correcting apparatus |
| 01/10/1984 | CA1160338A1 Velocity error compensator for time base error corrections of periodic information signals |
| 01/03/1984 | US4424543 Method and apparatus for recording transducer positioning information |
| 01/03/1984 | US4424541 Apparatus and method for multi-track recording of a digital signal |
| 01/03/1984 | US4424538 Tape recorder with digital automatic level control |
| 01/03/1984 | US4424536 Data exchange circuit for a magnetic memory apparatus |
| 01/03/1984 | US4424497 System for phase locking clock signals to a frequency encoded data stream |
| 01/03/1984 | CA1159951A1 Adaptive distortion elimination circuitry for a video disc player |
| 12/28/1983 | EP0096885A1 Synchronizing circuit for detecting and interpolating sync signals contained in digital signal |
| 12/27/1983 | US4423498 Control apparatus for a recording medium drive motor in a digital information reproducing apparatus |
| 12/27/1983 | US4423442 Tape recorder utilizing an integrated circuit |
| 12/27/1983 | US4423441 PCM Record reproducer |
| 12/27/1983 | US4423440 Code signal reading apparatus |
| 12/27/1983 | CA1159554A1 Digital signal processing apparatus |
| 12/27/1983 | CA1159551A1 Method and apparatus for selectively receiving and/or recording a broadcast of an audio and/or video program |
| 12/22/1983 | WO1983004463A1 Laser video disc storage and retrieval system |
| 12/21/1983 | EP0096456A2 Capstanless magnetic tape drive with electronic equivalent to length of tape |
| 12/21/1983 | EP0096295A2 Erroneous pulse sequence detector |
| 12/21/1983 | EP0096165A2 Apparatus for dividing the elements of a Galois field |
| 12/21/1983 | EP0096163A2 Apparatus for dividing the elements of a Galois field |
| 12/21/1983 | EP0096109A2 Error correcting system |