| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/16/1986 | US4612654 Digital encoding circuitry |
| 09/16/1986 | US4612627 Digital signal composing circuit for cross-fade signal processing |
| 09/16/1986 | US4612613 Digital data bus system for connecting a controller and disk drives |
| 09/16/1986 | US4612586 Method for measuring timing asymmetry in a magnetic storage system |
| 09/16/1986 | US4612517 Signal simulator for magnetic recording head |
| 09/16/1986 | US4612508 Modified Miller data demodulator |
| 09/16/1986 | CA1211570A1 Method of coding a sequence of blocks of binary data bits into a sequence of blocks of binary channel bits, arrangement for demodulating the data bits coded in accordance with the method, and recording medium having an information structure containing |
| 09/12/1986 | WO1986005340A1 Error detection and concealment using predicted signal values |
| 09/12/1986 | WO1986005339A1 Data transmission |
| 09/10/1986 | EP0193943A1 Circuit arrangement for noise elimination in digital data signals in a digital transmission system |
| 09/09/1986 | US4611335 Digital data synchronizing circuit |
| 09/09/1986 | US4611314 Method for accessing to a rotating record medium and an access control system |
| 09/09/1986 | US4611250 Apparatus for recording a video signal |
| 09/09/1986 | CA1211219A1 Digital data code conversion circuit for variable- word-length data code |
| 09/03/1986 | EP0193153A2 Digital data recording and reproducing method |
| 09/03/1986 | EP0193125A1 Synchronization control system in video signal reproducing device |
| 09/02/1986 | US4609951 Recording and reconstructing digital data |
| 09/02/1986 | US4609949 Magnetic disc reproducing apparatus |
| 09/02/1986 | US4609948 Apparatus to control time base fluctuation in a signal from a device for reproducing recorded information from a recording disc |
| 09/02/1986 | US4609907 Dual channel partial response system |
| 09/02/1986 | CA1210858A1 Method and apparatus for recording and reproducing an information signal with a larger tape wrapping angle |
| 08/28/1986 | WO1986005027A1 Copying of magnetic recordings |
| 08/27/1986 | EP0192412A2 Video disk recorder and playback unit |
| 08/27/1986 | EP0191775A1 Recorded information verification system. |
| 08/27/1986 | CN86100787A Error detection and concealment using predicted signal values |
| 08/26/1986 | US4608676 Apparatus for optically reproducing an information signal from a record disk |
| 08/26/1986 | US4608618 Digital alignment diagnostic disk |
| 08/26/1986 | US4608612 Condition monitoring system for magnetic tape unit |
| 08/26/1986 | US4608604 Circuit for reducing AFC offset error |
| 08/26/1986 | US4608456 Digital audio scrambling system with error conditioning |
| 08/26/1986 | CA1210515A1 Method of encoding a stream of data bits, device for carrying out the method, and device for decoding a stream of data bits |
| 08/26/1986 | CA1210498A1 Apparatus for recording and reproducing a digital information signal with different sampling frequencies |
| 08/20/1986 | EP0191468A2 An apparatus for generating a velocity error signal |
| 08/20/1986 | EP0191410A2 Method of transmitting digital data |
| 08/20/1986 | EP0191247A2 Apparatus for recording and reading information on a magnetic disk |
| 08/19/1986 | US4607367 Correcting errors in binary data |
| 08/19/1986 | US4607360 Time-axis correcting circuit for recorded data reproducing device |
| 08/19/1986 | US4607296 Clock recovery system in digital rotary scan magnetic playback devices |
| 08/19/1986 | US4607295 Write data compensating circuit in magnetic recorder |
| 08/19/1986 | US4607290 Image information filing apparatus |
| 08/19/1986 | US4607285 Noise reducing system for video signal |
| 08/19/1986 | CA1210146A1 Magnetic tape having multiple tracks and recording apparatus therefor |
| 08/19/1986 | CA1210145A1 Error correction in digital television signals |
| 08/13/1986 | EP0190578A2 Clock phase discriminator |
| 08/13/1986 | EP0190471A1 Level detector |
| 08/12/1986 | US4606053 Bi-phase decoder |
| 08/12/1986 | US4606026 Error-correcting method and apparatus for the transmission of word-wise organized data |
| 08/12/1986 | US4606016 Write protection and data detection using differential detector |
| 08/12/1986 | CA1209703A1 Method and apparatus for encoding binary data |
| 08/12/1986 | CA1209695A1 Recording and/or reproducing apparatus |
| 08/12/1986 | CA1209665A1 Digital signal transmission method |
| 08/06/1986 | EP0189811A1 Optical information recording and reproducing apparatus |
| 08/06/1986 | EP0189548A1 Procedure for the copy-protected magnetic recording of video signals |
| 08/05/1986 | US4604748 Data processing system with error correction |
| 08/05/1986 | US4604747 Error correcting and controlling system |
| 08/05/1986 | US4604687 Method and system for storing and retrieving multiple channel sampled data |
| 08/05/1986 | US4604660 Method and circuit for correcting a record timing |
| 08/05/1986 | US4604659 Apparatus for detecting a drop-out in a magnetic recording/reproducing apparatus |
| 08/05/1986 | US4604658 Memory control circuit for removing jitter |
| 08/05/1986 | US4604657 Apparatus for processing PCM signal |
| 08/05/1986 | US4604655 Method of recording and reproducing video format signal |
| 08/05/1986 | CA1209265A1 Method and apparatus for encoding a binary digital information signal |
| 08/05/1986 | CA1209254A1 Method and apparatus for recording and reproducing an analog signal |
| 08/05/1986 | CA1209253A1 Apparatus for recording video signal |
| 08/05/1986 | CA1209252A1 Helical scanning type recording/reproducing apparatus |
| 08/05/1986 | CA1209211A1 Burst signal receiving apparatus |
| 07/30/1986 | EP0188842A2 Circuit arrangement for automatic gain control |
| 07/30/1986 | EP0188627A1 Apparatus for recording and/or reproducing optical cards |
| 07/30/1986 | EP0093427B1 Optical information processor |
| 07/30/1986 | CN85108636A Method and apparatus for processing an error flag of a pcm signal |
| 07/29/1986 | US4603413 Digital sum value corrective scrambling in the compact digital disc system |
| 07/29/1986 | US4603357 Magnetic recording detection pointer that measures the time per data cell during which the analog waveform exceeds a predetermined detection threshold |
| 07/29/1986 | CA1208794A1 Error detection system |
| 07/29/1986 | CA1208775A1 Sequential data block address processing circuits |
| 07/23/1986 | EP0064196B1 Optical data recording and reproducing apparatus |
| 07/23/1986 | CN86100117A Card player for educational use |
| 07/22/1986 | US4602296 Sound recording apparatus for electronic still camera |
| 07/22/1986 | US4602295 Recording and reproducing method for video format signal |
| 07/16/1986 | EP0187448A2 Authenticator, processor and method for verification of document substance and content |
| 07/15/1986 | US4600990 Apparatus for suspending a reserve operation in a disk drive |
| 07/15/1986 | US4600954 Installation for recording and recovering binary signals on a magnetic information carrier |
| 07/15/1986 | US4600915 Digital-to-analog converter circuit |
| 07/15/1986 | US4600280 Digital audio recording/playback system for motion picture film |
| 07/15/1986 | CA1207910A1 Arrangement for encoding and decoding information signals |
| 07/09/1986 | EP0187029A1 Recording/reproducing apparatus |
| 07/09/1986 | EP0186901A2 Video tape recorder |
| 07/09/1986 | EP0186662A1 Self-timed runout correction pattern. |
| 07/08/1986 | US4599736 Wide band constant duty cycle pulse train processing circuit |
| 07/08/1986 | US4599717 Direct read after write verify using differential detection |
| 07/08/1986 | CA1207440A1 Disc player with search noise suppression |
| 07/08/1986 | CA1207439A1 Digital audio signal processing |
| 07/08/1986 | CA1207438A2 System for recording continuous-play and stop-motion signal |
| 07/08/1986 | CA1207363A1 Air lifted and propelled vehicle |
| 07/03/1986 | WO1986003920A1 Magnetic recording/reproducing apparatus |
| 07/03/1986 | WO1986003911A1 Two-step encoding method |
| 07/02/1986 | EP0186594A2 Information signal reproducing apparatus |
| 07/02/1986 | EP0185764A1 Magnetic recording/reproducing apparatus |
| 07/02/1986 | EP0185692A1 Process for reducing the noticeability of errors in a digital audio signal. |
| 07/02/1986 | CN85104061A Method of recording digital informations on the magnetic tape |
| 07/01/1986 | US4598403 Encoding method for error correction |