| Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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| 10/01/1997 | EP0798890A2 Error correcting apparatus for digital data and digital sync. detecting apparatus |
| 09/30/1997 | US5673130 Circuit and method of encoding and decoding digital data transmitted along optical fibers |
| 09/23/1997 | US5670956 M=5 (3,7) runlength limited code for multi-level data |
| 09/23/1997 | US5670901 Effective signal detection circuit device of serial transmission apparatus using bi-phase code |
| 09/17/1997 | EP0770284A4 Encoding data with variable block lengths |
| 09/17/1997 | CN1159683A Code conversion method |
| 09/16/1997 | US5668546 M=6 (3,6) runlength limited code for multi-level data |
| 09/16/1997 | US5668545 Simplified encoding apparatus and method for pilot tone modulation in automatic-track-following |
| 09/09/1997 | US5666117 Non-Return to Zero Level to Bi-Phase signal converter |
| 09/02/1997 | US5664212 NULL convention logic system |
| 09/02/1997 | US5664211 Null convention threshold gate |
| 09/02/1997 | US5663985 Communication apparatus and method in a field bus system |
| 09/02/1997 | US5663724 16B/20B encoder |
| 09/02/1997 | US5663723 M=7 (1,3) runlength limited code for multi-level data |
| 09/02/1997 | US5663722 M=10 (3,6) runlength limited code for multi-level data |
| 08/27/1997 | EP0791923A2 Method of inhibiting copying of digital data |
| 08/20/1997 | EP0789910A1 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, device, recording device, signal, as well as a record carrier |
| 08/19/1997 | US5659311 M=6 (2,4) runlength limited code for multi-level data |
| 08/19/1997 | US5659310 M=5 (0,2) runlength limited code for multi-level data |
| 08/14/1997 | WO1997029485A1 Data decoder |
| 08/13/1997 | CN1156930A Digital data transmitting method |
| 08/12/1997 | US5657017 Telemetry bi-phase-level to non-return-to-zero-level signal converter |
| 08/12/1997 | US5657014 M=7 (3,7) runlength limited code for multi-level data |
| 08/12/1997 | US5657013 Method of encoding and decoding a digital signal |
| 08/12/1997 | US5656948 Null convention threshold gate |
| 08/06/1997 | CN1156529A Method and device for decoding multivalent electric signal and receiver comprising such decoding device |
| 08/05/1997 | US5654712 For encoding input data from a data input device |
| 07/30/1997 | EP0786182A1 Coding for infrared signals |
| 07/29/1997 | US5652902 Asynchronous register for null convention logic systems |
| 07/23/1997 | EP0785550A1 Process for evaluating binary data of a magnetic storage card |
| 07/23/1997 | CN1155349A Method of converting series of m-Bit information words to modulated signal, method of producing record carrier, coding device, decoding device etc. |
| 07/22/1997 | US5650780 Decoding for tri-state read-only memory |
| 07/16/1997 | CN1154755A Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
| 07/01/1997 | US5644307 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method, and reproducing apparatus |
| 06/24/1997 | US5642113 Methods and devices for converting a sequence of m-bit information words to a modulated signal and including that signal on a record carrier, devices for decoding that signal and reading it from a record carrier, and that signal |
| 06/19/1997 | WO1997022182A1 A digital modulation apparatus, a digital modulation method, and a recording medium therefor |
| 06/18/1997 | EP0779623A2 Digital data transmitting method |
| 06/18/1997 | CN1152377A Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method |
| 06/18/1997 | CN1152217A Devices and methods for channel-encoding and channel-decoding of digital data |
| 06/17/1997 | US5640161 Silent data conversion system with sampling during electrical silence |
| 06/17/1997 | US5640160 Pulse modulation method |
| 06/17/1997 | US5640105 Current mode null convention threshold gate |
| 06/11/1997 | EP0778517A2 Improvements in or relating to the encoding of an image control signal |
| 06/11/1997 | EP0778179A2 Multiplex communication system |
| 06/10/1997 | US5638074 Method and apparatus for slew limiting |
| 06/10/1997 | US5638064 Digital modulating/demodulating method and apparatus using same |
| 06/10/1997 | US5638063 Code modulation method, code demodulation method, and code detection method |
| 06/05/1997 | WO1997020391A1 Integrated drivers for flat panel displays employing chalcogenide logic elements |
| 06/03/1997 | US5635933 Rate 16/17 (d=0,G=6/I=7) modulation code for a magnetic recording channel |
| 06/03/1997 | US5635862 High-speed block id encoder circuit using dynamic logic |
| 05/28/1997 | CN1150871A Device and method for code conversion and decoding and recording medium |
| 05/28/1997 | CN1150691A Control signal generator for digital information signal record system |
| 05/27/1997 | US5633854 Methods and apparatus for reproducing data recorded on an optical recording medium |
| 05/27/1997 | US5633631 Binary-to-ternary encoder |
| 05/21/1997 | EP0774839A2 Negative resistance element for multivalue to binary conversion |
| 05/21/1997 | EP0774188A1 Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device |
| 05/14/1997 | EP0773653A2 Method and apparatus for decoding Manchester-encoded data |
| 05/09/1997 | WO1997016889A1 Pulse modulating method, pulse modulator, and pulse demodulator |
| 05/06/1997 | US5627846 Drop-out location detection circuit |
| 05/02/1997 | EP0771078A2 Method and apparatus for generating runlength-limited coding with DC control |
| 05/02/1997 | EP0770284A1 Encoding data with variable block lengths |
| 04/30/1997 | CN1148915A Encoding arrangement and method for encoding (n-1)-bit information words into n-bit channel words and decoding arrangement and method for decoding the channel words into information words |
| 04/29/1997 | US5625722 Method and apparatus for generating data encoded pulses in return-to-zero format |
| 04/27/1997 | CA2183195A1 Method and apparatus for transmission code decoding and encoding |
| 04/23/1997 | CN1148449A Arrangement for encoding sequence of (N-1)-bit information words into sequence of N-bit channel words, and a like arrangement for that of N-bit into (N-1)-bit |
| 04/16/1997 | EP0495007B1 Collision detection using code rule violations of the manchester code |
| 04/15/1997 | US5621758 PWM Communication system |
| 04/10/1997 | WO1997013348A2 Block coding for digital video transmission |
| 04/02/1997 | EP0766406A1 Device and method for converting/decoding code and recording medium |
| 04/02/1997 | EP0765544A1 Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method |
| 03/26/1997 | EP0765041A2 Modulating and demodulating apparatuses |
| 03/26/1997 | EP0764950A2 Method and apparatus for generating high rate codes for recording information on a magnetic medium |
| 03/26/1997 | EP0764949A1 Method and apparatus for run-length selective coding |
| 03/26/1997 | CN1034383C Multibit decade-BCD code quick conversion circuit |
| 03/25/1997 | US5615228 Apparatus and method to decode a pulse width modulated serial data stream |
| 03/25/1997 | US5614901 Method and apparatus for providing data stream for cost effective transmission links |
| 03/19/1997 | EP0763239A1 Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
| 03/18/1997 | US5612694 Encoding data |
| 03/18/1997 | CA2014299C Digital modulation method |
| 03/13/1997 | WO1997009718A1 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, device, recording device, signal, as well as a record carrier |
| 03/12/1997 | EP0761040A1 Method and apparatus for implementing a type 8b6t encoder and decoder |
| 03/12/1997 | CN1145149A Data level selection for multilevel VSB transmission system |
| 03/12/1997 | CN1145146A Data encoding method and data decoding method |
| 03/11/1997 | US5610947 IR FM modem with flash modulation |
| 03/11/1997 | US5610825 Method and apparatus for the display of digitized analog signal loss |
| 03/11/1997 | US5610537 Trinary logic input gate |
| 03/04/1997 | US5608397 Method and apparatus for generating DC-free sequences |
| 02/25/1997 | US5606618 Subband coded digital transmission system using some composite signals |
| 02/25/1997 | US5606545 Reproducing apparatus having a detector for simultaneously scanning adjacent tracks of an optical recording medium |
| 02/20/1997 | WO1997006624A1 Matched spectral null encoder/decoder |
| 02/19/1997 | EP0758825A1 Method and apparatus for generating dc-free sequences with conveying partial information by the sequence of codeword digital sums of successive codewords |
| 02/19/1997 | CN1143284A Coding and decoding unit for run-length-limited code data |
| 02/18/1997 | US5604725 Information recording method and collector and distributor for recording information |
| 02/11/1997 | US5602873 Flash NRZI infrared modem |
| 02/11/1997 | US5602810 Tracking error generating method using sampling of servo pits and switching of differential signals |
| 02/11/1997 | US5602595 ATV/MPEG sync system |
| 02/05/1997 | EP0757347A2 Control signal generation apparatus for a digital information signal recording system |
| 02/05/1997 | CN1142142A Technolgy for reducing granular noise |
| 02/04/1997 | US5600499 Tri-bit encoding for disk drive servo track ID information |
| 02/04/1997 | US5600315 Modulating method and demodulating apparatus |