| Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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| 09/12/1984 | EP0118121A2 Improvements in or relating to an apparatus for encoding and decoding sequential information in data handling systems |
| 09/11/1984 | US4471399 Power-line baseband communication system |
| 09/11/1984 | CA1174297A1 Bi-phase modulator/demodulator |
| 08/29/1984 | EP0116972A2 Switchable transcoder |
| 08/14/1984 | US4466089 Information signal reproducing apparatus |
| 08/14/1984 | US4466000 Data communication system |
| 08/14/1984 | CA1172767A1 Write precompensation and write encoding for fm and mfm recording |
| 08/08/1984 | EP0115327A2 CMI-decoder |
| 08/07/1984 | US4464765 Burst signal transmission system |
| 08/07/1984 | US4464714 System for transmitting digital information, coding arrangement for use in that system, decoding arrangement for use in that system and record carrier for use in that system |
| 08/07/1984 | CA1172331A1 Self-clocking data transmission system |
| 08/01/1984 | EP0114322A2 Method and arrangement for converting a two-level binary signal into a pulse-coded signal presenting data pulses and refreshing pulses |
| 07/31/1984 | US4463344 Method and apparatus for generating a noiseless sliding block code for a (2,7) channel with rate 1/2 |
| 07/24/1984 | US4462051 Demodulator for an asynchronous binary signal |
| 07/19/1984 | WO1984002817A1 Method of transferring digital signal |
| 06/27/1984 | EP0112043A2 Self-clocking binary receiver |
| 06/27/1984 | EP0111968A1 Transmission system for the transmission of binary data symbols |
| 06/26/1984 | US4456905 Method and apparatus for encoding binary data |
| 06/26/1984 | US4456884 Phase-lock loop and Miller decoder employing the same |
| 06/20/1984 | EP0111309A2 CMI decoder |
| 06/13/1984 | EP0110179A2 Multi-level transfer circuitry for transmitting digital signals between integrated circuits |
| 06/12/1984 | CA1169152A1 Circuit for decoding a diphase signal |
| 06/05/1984 | US4453157 Bi-phase space code data signal reproducing circuit |
| 05/29/1984 | CA1168391A1 Demultiplexing plural data streams |
| 05/22/1984 | US4450572 Interface for serial data communications link |
| 05/22/1984 | CA1167968A1 Method and apparatus for encoding and decoding digital information |
| 05/15/1984 | US4449119 Self-clocking serial decoder |
| 05/15/1984 | US4449102 Adaptive threshold circuit |
| 05/15/1984 | US4449065 Tri-level input buffer |
| 04/24/1984 | US4445193 Bisynchronous host/terminal communication system with non-clock-generating modem & PLL generated clock signal |
| 04/04/1984 | EP0104443A1 Method and circuit arrangement for transcoding code words |
| 03/28/1984 | EP0103903A1 Method and apparatus for transferring digital data |
| 03/27/1984 | US4439689 Circuit for the control of the cyclic ratio of a periodic pulse signal and device multiplying by 2n of a pulse signal frequency incorporating said control circuit |
| 03/06/1984 | CA1163346A1 Arrangement for checking the synchronisation of a receiver |
| 03/06/1984 | CA1163345A1 Transmission system for the transmission of binary data symbols |
| 02/01/1984 | EP0099749A2 Method for converting digital signals and apparatus for carrying out the method |
| 01/31/1984 | CA1161503A1 Receiver apparatus for converting optically encoded binary data to electrical signals |
| 01/24/1984 | US4428061 Method and apparatus for receiving carrier-borne digital signals intended to operate remotely-operable switching devices |
| 01/24/1984 | US4428042 Interface device for coupling a system of time-division multiplexed channels to a data concentrator |
| 01/18/1984 | EP0098588A2 Adaptive equalizer for the equalization of multilevel signals |
| 01/17/1984 | CA1160751A1 Method of modulation and demodulation of data and apparatus for the same |
| 01/11/1984 | EP0097981A1 Transmission system for the transmission of binary data symbols |
| 01/11/1984 | EP0097947A2 Arrangement for generating pseudo-random sequences in the AMI code |
| 01/11/1984 | EP0097763A2 A method and apparatus for producing a DC balanced (0,4) run length limited rate 8B/10B code from an input data stream |
| 01/10/1984 | US4425562 Device for coding signals which are distributed between a number of channels |
| 01/03/1984 | US4424536 Data exchange circuit for a magnetic memory apparatus |
| 01/03/1984 | US4424497 System for phase locking clock signals to a frequency encoded data stream |
| 12/13/1983 | US4420842 Fiber optic digital data transmitting system |
| 12/06/1983 | US4419757 Transformerless bipolar converter |
| 11/30/1983 | EP0095389A2 Data transmission system |
| 11/22/1983 | CA1157533A1 Decoder circuit |
| 11/22/1983 | CA1157532A1 Data recovery method using variable window |
| 11/16/1983 | EP0094293A2 An arrangement for encoding and decoding information signals |
| 11/16/1983 | EP0094178A2 Interface for serial data communications link |
| 11/15/1983 | US4415766 Recognizer/converter for arabic and other language codes |
| 11/08/1983 | US4414659 Method and apparatus for encoding digital data so as to reduce the D.C. and low frequency content of the signal |
| 10/25/1983 | CA1155960A1 Process and coder for the serial transmission of binary digits |
| 10/18/1983 | US4410878 Digital signal transmission |
| 10/18/1983 | US4410877 Method of coding data bits on a recording medium, arrangement for putting the method into effect and recording medium having an information structure |
| 10/12/1983 | EP0091215A2 Demodulator for an asynchronous binary signal |
| 10/11/1983 | US4409684 Circuit for synchronizing a transmitting-receiving station to a data network of a digital communication system |
| 10/04/1983 | CA1154841A1 Digital signal transmission method and apparatus |
| 09/28/1983 | EP0089515A1 Power-line baseband communication system |
| 09/28/1983 | EP0089467A1 Method and system for pulse signal transmission |
| 09/27/1983 | US4406924 Radio-controlled devices for use in power distribution circuits |
| 09/27/1983 | CA1154514A1 Method of synchronizing a quadphase receiver and a clock synchronization device for carrying out the method |
| 08/30/1983 | US4401903 MOS Decoder circuit |
| 08/30/1983 | CA1153108A1 Digital read recovery with variable frequency compensation using read only memories |
| 08/23/1983 | US4400666 Fixed rate delay circuit |
| 08/23/1983 | CA1152607A1 Arrangement for generating a clock signal |
| 07/27/1983 | EP0084429A1 Automatic receiver gain control in centralized monitor system |
| 07/20/1983 | EP0083998A1 Scramble or unscramble byte generator |
| 07/19/1983 | US4394657 Decoder circuit |
| 07/19/1983 | CA1150398A1 Digital frequency modulation and modified frequency modulation read recovery with data separation |
| 07/13/1983 | EP0083407A1 Method and apparatus for generating a noiseless sliding block code for a (2,7) channel with rate 1/2 |
| 07/12/1983 | US4393458 Data recovery method and apparatus using variable window |
| 06/28/1983 | US4390980 Demultiplexing plural data streams |
| 06/22/1983 | EP0081750A1 Self-clocking serial decoder |
| 06/21/1983 | US4389682 Magnetic recording systems |
| 06/21/1983 | CA1148659A1 Code converting circuits |
| 06/14/1983 | US4388727 Receivers suitable for use in remotely-operable switching devices and data transmission systems |
| 06/07/1983 | CA1147858A1 System for recording digital information in a pulse-length modulation format |
| 05/31/1983 | CA1147470A1 Binary conversion device, particularly for image information transmitters and receivers with redundancy reduction |
| 05/18/1983 | EP0079107A1 Deriving a clock signal from a received digital signal |
| 05/11/1983 | EP0078577A1 Code generator |
| 05/11/1983 | EP0078502A2 Memory circuit |
| 04/19/1983 | CA1145051A1 Spectrum converter for analog signals |
| 04/13/1983 | EP0076734A2 Tri-level input buffer |
| 04/05/1983 | US4379286 Digital signal processing circuit |
| 03/30/1983 | EP0075480A2 Serial data communication system |
| 03/29/1983 | CA1143844A1 Decoding method and system for etab bar code |
| 03/29/1983 | CA1143832A1 Group coded recording data recovery system |
| 03/23/1983 | EP0074587A2 Frequency-independent, self-clocking encoding technique and apparatus for digital communications |
| 03/17/1983 | WO1983000967A1 Frequency-independent, self-clocking encoding technique and apparatus for digital communications |
| 03/08/1983 | US4376309 Method and apparatus for signal-eye tracking in digital transmission systems |
| 03/02/1983 | EP0073164A2 Digital transmitter-receiver system with optical transmission and with variable speed |
| 02/16/1983 | EP0072290A2 Optical threshold receiver for a variable-speed digital transmission system |
| 02/15/1983 | CA1141492A1 Data transmission process and device applying said process |
| 02/09/1983 | EP0071325A2 Method of and apparatus for demultiplexing a composite signal containing a plurality of data streams |
| 02/08/1983 | US4373152 Binary to one out of four converter |