| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 10/05/1976 | US3984814 Retry method and apparatus for use in a magnetic recording and reproducing system |
| 09/28/1976 | US3983577 Introduction of data entry completion signals to a cassette tape containing data processing terminal unit |
| 09/28/1976 | US3983500 Angle modulated wave demodulation system |
| 09/21/1976 | US3982277 Timing-error compensation for low-speed tape systems |
| 09/21/1976 | US3982272 Color television system in which the chrominance subcarrier is locked to the frequency-modulated luminance signal |
| 09/21/1976 | US3982226 Means and method for error detection and correction of digital data |
| 09/21/1976 | US3982195 Method and apparatus for decoding diphase signals |
| 09/14/1976 | US3980815 White level clipping circuit |
| 09/07/1976 | US3979771 Magnetic tape phase encoded data read circuit |
| 09/07/1976 | US3979721 Pulse code modulation recording and reproducing apparatus |
| 08/31/1976 | US3978319 Universal self-clocking code reading method and apparatus |
| 08/24/1976 | US3977023 Tape recorder |
| 08/24/1976 | US3976996 Conversion of FSK to NRZ coding |
| 08/17/1976 | US3975763 Signal time compression or expansion system |
| 08/17/1976 | US3975759 Color killer circuit system video tape recorder |
| 08/10/1976 | US3974524 Magnetic storage apparatus employing flexible record disks with peripheral disk-identification means |
| 08/10/1976 | US3974523 Speed invariant decoding of digital information from a magnetic tape |
| 08/10/1976 | US3974519 Apparatus for reproducing a PAL color television signal which is recorded on a record carrier and drop out compensation |
| 08/10/1976 | US3973839 Special effects generation and control system for motion pictures |
| 08/03/1976 | USRE28923 Error correction for two bytes in each code word in a multi-code word system |
| 07/27/1976 | US3972069 Magnetic tape control system circuit for selectively blocking the effect of parity-check characters |
| 07/13/1976 | US3969759 Defect compensation systems |
| 07/13/1976 | US3969758 Synchronizing system for video recorders |
| 07/13/1976 | US3969756 Color-picture/multichannel-sound record and recording/playback apparatus and methods therefor |
| 07/13/1976 | US3969680 Automatic dynamic compander system |
| 07/13/1976 | US3969678 Band pass filter circuit with automatic bandwidth adjust |
| 07/13/1976 | US3969613 Two frequency coded data interpreting method and apparatus |
| 07/13/1976 | US3969581 Vertical synchronizing signal recording apparatus |
| 07/06/1976 | US3968513 System for recording a color television signal with reduced bandwidth |
| 07/06/1976 | US3968331 Encoding and decoding system for quadraphonic sound |
| 07/06/1976 | US3968328 Circuit for automatically correcting the timing of clock pulse in self-clocked pulse signal decoders |
| 06/29/1976 | US3967316 Data recorder |
| 06/08/1976 | US3962726 Self-clocking magnetic record sensing system |
| 06/08/1976 | US3962725 Magnetic-tape cartridge-loaded portable video camera using prerecorded timing signals to control the video time base |
| 06/01/1976 | US3961368 Apparatus for recording and reproducing digital data |
| 06/01/1976 | US3961367 Self-clocking, error correcting low bandwidth digital recording system |
| 05/25/1976 | US3959601 Variable rate clock signal recovery circuit |
| 05/18/1976 | US3958220 Enhanced error correction |
| 05/11/1976 | US3956736 Disc cartridge sector formatting arrangement and record addressing system |
| 04/27/1976 | US3953888 Device for reading a binary-coded magnetic recording |
| 04/27/1976 | US3953882 System for recording and reproducing a color television signal |
| 04/20/1976 | US3952329 Pulse compression recording |
| 04/20/1976 | US3952326 Dropout compensator for a trisequential color video playback system |
| 04/20/1976 | US3952254 Timing signal regenerating circuit |
| 04/13/1976 | US3950735 Write operations in a peripheral subsystem |
| 04/13/1976 | US3950658 Data separator with compensation circuit |
| 04/06/1976 | US3949415 Method and apparatus for coupling to a studio synchronizer a recorded color TV signal containing a frequency-translated modulated chrominance subcarrier |
| 04/06/1976 | US3949394 Read amplifier having retriggerable, variable duty cycle inhibit pulse generator |
| 04/06/1976 | US3949373 Apparatus for frequency studies equipped with impulse generator and storage means |
| 04/06/1976 | US3949313 Demodulation system for digital information |
| 04/06/1976 | US3949297 Information signal transmitting system |
| 03/30/1976 | US3947878 Self-clocking NRZ recording and reproduction system |
| 03/30/1976 | US3947875 Magnetic recorder test article and methods |
| 03/30/1976 | US3947874 Apparatus for modifying the time base of signals |
| 03/30/1976 | US3947873 Method and circuit for detecting and compensating for drop-out and distortion of frequency modulated video signals |
| 03/30/1976 | US3947871 Color video signal reproducing apparatus |
| 03/30/1976 | US3947870 Receiving system for auxiliary information signal transmitted during the vertical blanking period of a television signal |
| 03/30/1976 | US3947662 Distorted two frequency coded data interpreting method and apparatus |
| 03/23/1976 | US3946249 Signal control circuit |
| 03/23/1976 | US3946165 Method and apparatus for control of crosstalk in multiple frequency recording |
| 03/16/1976 | US3944940 Versatile phase-locked loop for read data recovery |
| 03/09/1976 | US3943349 Method and device for recording, in real time, non uniformly variable data with compression of data during periods of relatively slow variation thereof |
| 03/09/1976 | US3943303 Abnormal sound eliminating system in record disc reproducing apparatus |
| 03/09/1976 | US3943274 Demodulation system with dropout correction |
| 02/24/1976 | US3940694 Apparatus and method for reducing multiplicative gain variation distortions in data recording and transmission channels |
| 02/17/1976 | US3939489 Recording and reproducing apparatus |
| 02/17/1976 | US3939485 Or reproducing system |
| 02/10/1976 | US3938185 Cassette tape data processing terminal unit with latch |
| 02/10/1976 | US3938183 Magnetic tape signature signal injection device |
| 02/10/1976 | US3938105 Sequentially encoded data structures that support bidirectional scanning |
| 02/10/1976 | US3937881 Method of and system for transcoding binary signals with reduced changeover rate |
| 02/03/1976 | US3936878 Disc interface location |
| 01/27/1976 | US3935593 Multi-media production programmer |
| 01/20/1976 | US3934264 Videotape recorder and reproducer every line velocity compensator apparatus |
| 01/13/1976 | US3932894 Magnetic record member for use with rotating head magnetic recording apparatus |
| 01/13/1976 | US3932888 Apparatus for modifying the time base of signals |
| 01/13/1976 | US3932886 Method and apparatus for mixing and recording multi-track stereo audio signals which have been recorded as several individual audio signals |
| 01/13/1976 | US3932731 Code converter |
| 01/13/1976 | US3932706 Signal synthesizing system adaptable for discrete four-channel sound reproducing system and matrix four-channel sound reproducing system |
| 01/06/1976 | US3931638 Apparatus for modifying the time base of signals |