| Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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| 06/23/1987 | US4675650 Run-length limited code without DC level |
| 06/09/1987 | US4672605 Data and voice communications system |
| 06/09/1987 | US4672363 Frequency modulation coding methods with reduced transition intervals |
| 06/09/1987 | US4672362 Binary data encoding and decoding process |
| 06/09/1987 | US4672329 Clock generator for digital demodulators |
| 06/02/1987 | US4670890 Method of and/or apparatus for encoding and decoding sequential information in data handling systems |
| 05/27/1987 | EP0222943A1 Variable word length encoder |
| 05/19/1987 | CA1222057A1 Dual channel partial response system |
| 05/12/1987 | US4665531 Alternate mark inversion (AMI) receiver |
| 05/06/1987 | EP0220781A2 Decoding binary code words |
| 05/06/1987 | EP0220705A2 Quadriphase phase modulation system |
| 05/05/1987 | US4663767 Optical data bus having a statistical access method |
| 04/28/1987 | US4661801 Decoder for three level coded data |
| 04/28/1987 | EP0151633A4 An interruptible voltage-controlled oscillator. |
| 04/08/1987 | EP0217609A2 Receiver for digital AMI coded signals |
| 04/08/1987 | EP0216839A1 Optical signal processing. |
| 03/25/1987 | EP0215086A1 Line transmission systems |
| 03/17/1987 | US4651236 Waveform equalizing circuit |
| 03/17/1987 | US4651134 Switched capacitor coupled line receiver circuit |
| 03/05/1987 | DE3629227A1 Demodulation circuit for demodulating a biphase-modulated signal |
| 02/26/1987 | DE3526052A1 Digital communication system with an nB/(n+1)B line code |
| 02/25/1987 | EP0211757A1 Baseband modulation method for a data signal, modulation and demodulation device therefor |
| 02/25/1987 | EP0211438A1 Apparatus for transmitting packets in an asynchronous time network and method for coding the silences |
| 02/17/1987 | US4644563 Data transmission method and system |
| 02/17/1987 | US4644546 Method of digital signal transmission |
| 02/04/1987 | EP0210395A2 Coding method |
| 02/03/1987 | CA1217563A1 Code converting circuit |
| 01/28/1987 | EP0209839A2 Apparatus and method for decoding a sequence of pseudo-ternary digital signals |
| 01/28/1987 | EP0209671A2 Run length limited encoder and its method of operation |
| 01/28/1987 | CN85105791A Analog-type fire detector |
| 01/27/1987 | US4639682 Carrier reproducing circuit for phase shift keying signals |
| 01/22/1987 | DE3526051A1 Digital communication system with an nB/(n+1)B line code |
| 01/20/1987 | US4638188 Phase modulated pulse logic for gallium arsenide |
| 01/13/1987 | US4637037 Biphase signal receiver |
| 01/08/1987 | DE3523467A1 Method for digital transmission of analogue signals |
| 01/07/1987 | EP0207243A2 Error correction mechanism |
| 12/23/1986 | US4631428 Communication interface connecting binary logic unit through a trinary logic transmission channel |
| 12/23/1986 | CA1215782A1 Code generator |
| 12/23/1986 | CA1215781A1 Biphase signal receiver |
| 12/23/1986 | CA1215780A1 Digital signal processing circuit |
| 12/17/1986 | EP0205009A2 System for encoding a data stream into a run length limited symbol string |
| 12/17/1986 | CN86103162A Circuits for detecting changing picture elements |
| 12/17/1986 | CN85106794A Method and apparatus for converting a run length limited code |
| 12/16/1986 | US4630288 Data transmission with block coding |
| 12/10/1986 | EP0204376A2 Ternary signal scanning device |
| 12/09/1986 | CA1215119A1 Fiber optic digital data transmitting system |
| 12/02/1986 | US4626670 Method and system for decoding time-varying, two-frequency, coherent-phase data |
| 12/02/1986 | CA1214881A1 Digital transmission systems |
| 12/02/1986 | CA1214879A1 Digital transmission system |
| 11/25/1986 | US4625321 Dual edge clock address mark detector |
| 11/19/1986 | CN86102400A Facsimile decoding circuits |
| 11/05/1986 | CN86102403A Facsimile coding circuits |
| 10/29/1986 | EP0199088A2 Method and apparatus for modifying a run-length limited code |
| 10/28/1986 | US4620311 Method of transmitting information, encoding device for use in the method, and decoding device for use in the method |
| 10/21/1986 | CA1213062A1 Direction-constrained ternary codes using peak and polarity detection |
| 10/15/1986 | EP0197475A2 Mutiplicative scrambler and descrambler operating wordwise |
| 10/14/1986 | US4617553 Enhanced Miller code |
| 10/14/1986 | CA1212775A1 Transmission system for the transmission of binary data symbols |
| 09/30/1986 | CA1212178A1 Signal recovery circuit |
| 09/23/1986 | US4613860 Coder-decoder for purged binary block codes |
| 09/17/1986 | EP0194385A2 Decoder for Manchester encoded data |
| 09/16/1986 | US4612653 Delay modulation phase coding |
| 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 | WO1986005343A1 Line transmission systems |
| 09/12/1986 | WO1986005342A1 Optical signal processing |
| 09/12/1986 | WO1986005309A1 Signal generation |
| 09/10/1986 | CN86101558A Adaptive equalizer |
| 09/02/1986 | US4609907 Dual channel partial response system |
| 08/27/1986 | EP0192410A2 Digital line receiver |
| 08/26/1986 | US4608702 Method for digital clock recovery from Manchester-encoded signals |
| 08/26/1986 | CA1210514A1 Binary signal decoding apparatus and method |
| 08/19/1986 | CA1210155A1 Apparatus for code conversion of binary to multilevel signal |
| 08/12/1986 | US4606056 Method of encoding and serially transmitting self-clocking data and control characters |
| 08/12/1986 | US4606052 Method for detection of line activity for Manchester-encoded signals |
| 08/12/1986 | US4606050 System for detecting and recovering a transmitted signal |
| 08/12/1986 | US4606028 Digital transmission system |
| 08/12/1986 | CA1209704A1 Generator of encoding or decoding 8-bit bytes which can be used in a videography system |
| 08/12/1986 | CA1209703A1 Method and apparatus for encoding binary data |
| 08/12/1986 | CA1209665A1 Digital signal transmission method |
| 08/06/1986 | EP0189894A2 Basic circuitry particularly for construction of multivalued logic systems |
| 07/29/1986 | US4603322 High-speed sequential serial Manchester decoder |
| 07/29/1986 | CA1208786A1 Data compression |
| 07/16/1986 | EP0187342A2 Decoding circuit |
| 07/15/1986 | CA1207911A1 Variable word length encoder |
| 07/15/1986 | CA1207910A1 Arrangement for encoding and decoding information signals |
| 07/02/1986 | EP0186462A2 A method for detection of manchester-encoded signals |
| 07/01/1986 | US4598267 Method and apparatus for converting a digital signal |
| 06/25/1986 | EP0185556A2 A method for digital clock signal recovery from manchester-encoded signals |
| 06/17/1986 | US4596023 Balanced biphase transmitter using reduced amplitude of longer pulses |
| 05/21/1986 | EP0181517A1 Demodulator for an asynchronous binary signal |
| 05/21/1986 | EP0181346A1 High-speed digital loop transceiver |
| 05/13/1986 | US4588905 Digital waveform conditioning circuit |
| 05/13/1986 | CA1204514A1 Interface for serial data communications link |
| 05/07/1986 | EP0180403A2 Apparatus and method for encoding and decoding a binary data stream |
| 05/07/1986 | EP0180100A2 Apparatus and method for recording and recovering a binary symbol sequence using an intermediate step of converting the binary sequence into a ternary sequence |
| 04/30/1986 | EP0179310A2 Trinary interface for binary logic |
| 04/29/1986 | US4586023 Means and method for data transmission on wired channels |
| 04/23/1986 | EP0178813A2 Method and apparatus for encoding binary data |
| 04/22/1986 | US4584719 Fiber optic workstation datalink interface |