| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/08/1994 | US5293368 Apparatus from reproducing address data on a disk |
| 03/08/1994 | US5293280 Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus |
| 03/08/1994 | US5293276 Method for generating a reference signal from unique servo mark pattern detection |
| 03/08/1994 | US5293275 Data recovery system for information recording media |
| 03/08/1994 | US5293273 Voice actuated recording device having recovery of initial speech data after pause intervals |
| 03/08/1994 | US5293245 Video demodulation apparatus with moire component cancellation |
| 03/08/1994 | CA2012969C Magnetic reproducing head amplifier |
| 03/03/1994 | WO1994004960A1 Motion picture digital sound system and method with primary sound storage edit capability |
| 03/03/1994 | DE4228833A1 Signal processing circuit balancing method - using circuit with one stage always operating normally, while another stage is balanced |
| 03/02/1994 | EP0585095A2 Signal processing system having intersymbol-interference cancelling means and method of same |
| 03/02/1994 | EP0584991A2 Apparatus and method for recording digital data |
| 03/02/1994 | EP0584804A2 Redundant array of disks with improved storage and recovery speed |
| 03/02/1994 | EP0584727A2 Automatic clock signal phase adjusting circuit |
| 03/02/1994 | EP0584504A2 Tape format detection system |
| 03/02/1994 | EP0321077B1 Apparatus and method for recording a digital signal |
| 03/02/1994 | CN1083297A Television system for transmitting pictures in a digital form |
| 03/02/1994 | CN1083252A Zoned record carrier |
| 03/02/1994 | CN1023922C Sectored servo independent of data architecture |
| 03/01/1994 | US5291588 Control system and method for multiple rate disk drive data transfer with a single oscillator |
| 03/01/1994 | US5291526 Digital signal reproducing apparatus for reducing influence by jitter |
| 03/01/1994 | US5291500 Eight-sample look-ahead for coded signal processing channels |
| 03/01/1994 | US5291499 Method and apparatus for reduced-complexity viterbi-type sequence detectors |
| 03/01/1994 | US5291486 Data multiplexing apparatus and multiplexed data demultiplexing apparatus |
| 03/01/1994 | US5291469 Digital data recording and/or reproducing apparatus |
| 03/01/1994 | US5291468 Method and apparatus for synchronizing the readout of a sequential media device with a separate clocked device |
| 03/01/1994 | US5291467 Disc recording apparatus for recording a signal without losing the signal during an occurrence of a track jump |
| 03/01/1994 | US5291463 Optical card reproducing apparatus for reproducing information with a two-dimensional solid-state imaging device |
| 03/01/1994 | US5291355 Micro miniature hard disk drive |
| 03/01/1994 | US5291344 Magnetic tape recording device having a rectifier installed on a rotating head drum for rectifying a signal being applied to the head |
| 02/23/1994 | EP0583818A1 Receiving arrangement for receiving a digital signal from a transmission medium, including variable equalizer means |
| 02/23/1994 | EP0583416A1 Optical data storage and retrieval system and method |
| 02/23/1994 | CN1082800A Video signal reproducing apparatus |
| 02/22/1994 | US5289502 Signal processing device |
| 02/22/1994 | US5289478 Method and means for verification of write data |
| 02/22/1994 | US5289451 Optical information recording/reproduction apparatus including means for detecting the type of recording medium |
| 02/22/1994 | US5289450 Method of and apparatus for playing back recordable optical disc |
| 02/22/1994 | US5289440 Optical reading device and optical recording device |
| 02/22/1994 | US5289439 CD transport apparatus |
| 02/22/1994 | US5289408 Memory apparatus using tunnel current techniques |
| 02/22/1994 | US5289322 Data rearrangement processing apparatus for digital video signal recording apparatus |
| 02/22/1994 | US5289288 Method and apparatus for encoding a video signal having multi-language capabilities |
| 02/22/1994 | US5289190 Recording/reproducing apparatus including control signal indicating high-efficiency coding |
| 02/22/1994 | US5288982 Method for changing a file name of a directory in a non-rewritable record medium |
| 02/22/1994 | CA2013082C Pitch shift apparatus |
| 02/17/1994 | WO1994003988A2 Dithered digital signal processing system |
| 02/17/1994 | WO1994003891A1 Device and method for disc recording |
| 02/17/1994 | WO1994003889A1 Method and device for magnetic recording |
| 02/17/1994 | WO1994003851A1 System and method of selecting among multiple data streams |
| 02/17/1994 | CA2141607A1 System and method of selecting among multiple data streams |
| 02/16/1994 | EP0583014A1 Data modulation and demodulation system for magnetic recording system |
| 02/16/1994 | EP0582720A1 Disk reproducing apparatus |
| 02/16/1994 | EP0582583A1 Video recorder for the recording of video signals transmitted by the letterbox process. |
| 02/16/1994 | EP0436018B1 Disk-like recording medium |
| 02/16/1994 | CN2156566Y Noise eliminating tape recording and playing machine |
| 02/16/1994 | CN1082238A Modulating method |
| 02/16/1994 | CN1082237A High-fidelity slow reproducing technique for recorded audio signals |
| 02/16/1994 | CN1082236A Predictive read-write inhibit decision using fuzzylogic |
| 02/16/1994 | CN1082208A A method of driving display element and its driving device |
| 02/15/1994 | US5287478 Digital data tape storage system utilizing plurality of read/write heads with system diagnostic capability |
| 02/15/1994 | US5287468 Method and apparatus for processing information data |
| 02/15/1994 | US5287385 Viterbi decoding system including variable-order equalizer |
| 02/15/1994 | US5287363 System for locating and anticipating data storage media failures |
| 02/15/1994 | US5287335 Optical disk device for record and reproduction of additional information besides reproduction of basic one |
| 02/15/1994 | US5287333 Notification system with voice in an audio system |
| 02/15/1994 | US5287230 Video signal reproducing apparatus with index information display |
| 02/15/1994 | US5287228 Peak detection method and apparatus therefor |
| 02/15/1994 | US5287227 Track dependent variable level qualification pulse detector |
| 02/15/1994 | US5286958 Method and system for recording a new coded message in place of an old coded message recorded on a magnetic stripe carried by a support document by manual displacement of the document |
| 02/15/1994 | CA2090500A1 Tape format detection system |
| 02/09/1994 | EP0582500A2 Method of correcting errors in digital VCR |
| 02/09/1994 | EP0582464A2 Method and control apparatus for self diagnosis |
| 02/08/1994 | US5285451 Failure-tolerant mass storage system |
| 02/08/1994 | US5285439 Method of recording digital data at high density on a disk |
| 02/08/1994 | US5285436 Method of avoiding medium defects in record/reproduce apparatus |
| 02/08/1994 | US5285328 Process for evaluating binary data of a magnetic storage card using curve patterns |
| 02/08/1994 | US5285327 Apparatus for controlling reading and writing in a disk drive |
| 02/08/1994 | US5285326 Digital signal processor for converting between 4-channel PCM signals and 2-channel PCM signals |
| 02/08/1994 | US5285289 Recording and reproducing information apparatus for selectively recording a PCM audio signal or a digital signal in placed thereof |
| 02/08/1994 | CA1326904C Optical disc drive |
| 02/08/1994 | CA1326902C Method and apparatus for recording data |
| 02/08/1994 | CA1326901C Method and apparatus for recording and/or reproducing digital data |
| 02/03/1994 | WO1994002944A1 A multifunctional system for the extemporary shooting and videorecording, superimposed to musical undergrounds and pre-recorded video images |
| 02/03/1994 | WO1994002943A1 Processing of recorded data |
| 02/03/1994 | WO1994002937A2 Data signal recording and reproduction method |
| 02/03/1994 | DE4225500A1 Long period recording of analogue speech signals - using data reduction followed storage in memory or original rate and output to record onto tape at increased rate |
| 02/02/1994 | EP0581717A2 Error measurement circuit |
| 02/02/1994 | EP0581601A1 Video recording and/or reproducing system |
| 02/02/1994 | EP0581455A1 Digital information reproducing apparatus |
| 02/02/1994 | EP0581435A2 Audio data coding methods and apparatus |
| 02/02/1994 | EP0581362A1 System and method for preventing direct access data storage system data loss from mechanical shock during write operation |
| 02/02/1994 | EP0581255A1 A method of driving display element and its driving device |
| 02/02/1994 | EP0581227A2 Apparatus for the recording and/or the reproducing of video signals |
| 02/02/1994 | EP0580925A1 Drive circuit for switching signals between magnetic heads and preamplifier stage in a cassette reader |
| 02/02/1994 | EP0580876A1 Optical recording medium, its recording method, its reproducing method, and method for generating tracking error signal |
| 02/02/1994 | EP0580873A1 Information recording medium, and recording and reproducing device therefor |
| 02/02/1994 | EP0580864A1 Data recording medium, data recording apparatus, data reproducing apparatus and data recording/reproducing apparatus |
| 02/02/1994 | EP0293489B1 Digital transmission system |
| 02/02/1994 | CN1081528A Digital video signal recording and reproducing method and apparatus thereof |
| 02/01/1994 | US5283791 Error recovery method and apparatus for high performance disk drives |
| 02/01/1994 | US5283790 External storage apparatus and defective block reassignment processing method therefor |