Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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03/01/1991 | CA2056980A1 Decoder circuit |
03/01/1991 | CA2021749A1 Bi-phase code generation and amplification circuit for microwave and millimeter-wave frequencies |
02/27/1991 | EP0134817B1 Method of transferring digital signal |
02/20/1991 | EP0413076A1 Data coding for fast start-up of PRML receivers |
01/29/1991 | US4988999 Digital modulation method |
01/26/1991 | WO1991001597A1 Method and circuit for decoding a manchester code signal |
01/26/1991 | CA2064240A1 Method and circuit for decoding a manchester code signal |
01/15/1991 | US4985700 Variable-length coding/decoding device |
01/09/1991 | EP0407094A2 Digital signal reproducing apparatus |
01/09/1991 | CN1048473A Digital transmission system transmitter and receiver for use in transmission system, and record carrier obtained by means of transmitter in form of recording device |
01/08/1991 | US4983965 Demodulation apparatus |
01/02/1991 | EP0406086A1 Method and device for decoding duobinary data transmitted by bursts |
01/02/1991 | EP0405836A2 Data encoding and demodulation system |
12/28/1990 | CA2016957A1 Data encoding and demodulation system |
12/27/1990 | EP0404462A2 Signal processing apparatus and method |
12/19/1990 | EP0402973A1 Digital transmission system, transmitter and receiver for use in the transmission system, and record carrier obtained by means of the transmitter in the form of a recording device |
12/12/1990 | CN1010825B Method and apparatus for channelized serial transmission of redundantly encoded binary data |
12/11/1990 | CA1277786C Optical signal processing |
12/06/1990 | DE3918551A1 Verfahren zur analogen uebertragung bzw. speicherung einer digitalen information A method for analog transmission and storage of digital information |
12/04/1990 | WO1990015494A1 Process for analog transmission or storage of digital data |
12/04/1990 | CA2060893A1 Process for analog transmission or storage of digital data |
12/02/1990 | CA2475414A1 Decoder, receiver and method for decoding an encoded digital audio signal |
11/27/1990 | US4973973 Code converter and encoder for converting a unipolar binary coded signal into a bipolar binary coded signal |
11/22/1990 | DE3916482A1 PCM signal conversion into pulse width modulated signals - supplying bit-reduced data words to presettable counter data inputs |
11/20/1990 | US4972106 Binary-to-ternary converter for combining two binary signals |
11/01/1990 | WO1990013122A1 Multi-purpose circuit for decoding binary information |
10/31/1990 | CN1010270B Duobinary encoded signal decoder |
10/24/1990 | CN1046406A Digital modulation method |
10/23/1990 | US4965883 Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code |
10/23/1990 | US4965575 Data alignment circuit and method for self-clocking encoded data |
10/17/1990 | EP0392653A2 High speed asynchronous data interface |
10/17/1990 | EP0392506A2 Digital modulation method |
10/16/1990 | US4964139 Multi-purpose circuit for decoding binary information |
10/16/1990 | US4963872 Method and arrangement for generating a mean-value-free binary signal |
10/10/1990 | CN1046057A High speed asynchronous data interface |
10/02/1990 | US4961192 Data error detection and correction |
09/30/1990 | CA2012256A1 High speed asynchronous data interface |
09/26/1990 | EP0388615A1 CMI decoder and clock frequency recovery |
09/25/1990 | USRE33356 Frequency modulation coding methods with reduced transition intervals |
09/23/1990 | WO1990011651A1 Method for modulating binary data |
09/23/1990 | WO1990011650A1 Digital circuit for encoding binary information |
09/23/1990 | WO1990011649A1 Circuit for decoding binary information |
09/23/1990 | CA2049932A1 Circuit for decoding binary information |
09/23/1990 | CA2048999A1 Method for modulating binary data |
09/23/1990 | CA2048995A1 Digital circuit for encoding binary information |
09/18/1990 | US4958243 Phase discrimination and data separation method and apparatus |
09/04/1990 | US4954826 Digital code conversion apparatus |
09/04/1990 | US4954825 Self clocking binary data encoding/decoding method |
08/29/1990 | EP0384795A1 Method and device for transmitting information between stations of a communication network, especially for a motor vehicle |
08/29/1990 | EP0384258A2 Alternate pulse inversion encoding scheme for serial data transmission |
08/24/1990 | CA2002783A1 Alternate pulse inversion encoding scheme for serial data transmission |
08/21/1990 | US4951050 2:1 Voltage matrix encoded I/O transmission system |
08/21/1990 | US4951049 Self clocking binary information encoder |
08/14/1990 | US4949196 Method and apparatus for asymmetrical RLL coding |
08/09/1990 | WO1990009022A1 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio |
08/08/1990 | EP0381464A2 Transmitting high-bandwidth signals on coaxial cable |
08/08/1990 | EP0214261B1 Signal generation |
08/03/1990 | CA2007369A1 Transmitting high-bandwidth signals on coaxial cable |
08/02/1990 | DE3902406A1 Circuit arrangement for converting a conditioned diphase-coded data signal into a binary-coded data signal |
08/01/1990 | EP0380172A2 Binary data signal transmission system |
07/31/1990 | US4945538 Method and apparatus for processing sample values in a coded signal processing channel |
07/24/1990 | US4943965 Digital signal decoding method and circuit therefor |
07/17/1990 | CA1271846A1 Method of encoding n-bit information words into m-bit code words, apparatus for carrying out said method, method of decoding m-bit code words into n-bit information words, andapparatus for carrying out said method |
07/11/1990 | EP0377335A2 Decoding biphase-coded data |
07/10/1990 | CA1271531A1 Circuit arrangement for sampling a ternary signal |
06/28/1990 | WO1990007242A1 Apparatus and method for binary data transmission |
06/19/1990 | CA2004827A1 Apparatus and method for binary data transmission |
06/07/1990 | DE3834259A1 Schaltung zur erzeugung eines dreipegel-impulssignals Circuit for generating a three-level pulse signal |
05/23/1990 | EP0369962A2 Method for processing signals in a channel |
05/22/1990 | US4928289 Apparatus and method for binary data transmission |
05/22/1990 | US4928187 Method and apparatus for encoding and decoding binary data |
05/16/1990 | CN1042262A Phase discrimination and data separation method and apparatus |
05/09/1990 | EP0367093A2 DC-free line code for arbitrary data transmission |
05/01/1990 | US4922249 Binary-to-bipolar converter |
04/25/1990 | EP0165242B1 Fiber optic digital data transmitting system |
04/19/1990 | WO1990004290A1 Data alignment circuit and method for self-clocking encoded data |
04/18/1990 | EP0364170A2 High speed serial data link |
04/10/1990 | US4916558 Circuit for fetching (1-7) run-length-limited coded write data |
04/03/1990 | US4914438 Digital information coding system |
03/27/1990 | US4912467 Three-part encoder circuit |
03/21/1990 | EP0359573A2 Apparatus for recovering data recorded on a magnetic storagemedium |
03/21/1990 | EP0359265A2 Zero string error detection circuit |
03/20/1990 | US4910750 Data transmission system |
03/07/1990 | CN1007116B Digital wire receiver |
02/28/1990 | EP0355988A2 Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code |
02/28/1990 | EP0355137A1 Dynamic speed shifter for fiber optic data transmission |
02/20/1990 | CA1266128A1 Data modulation interface |
02/13/1990 | US4900953 Logic circuit employing field effect transistor having junction with rectifying characteristic between gate and source |
02/06/1990 | US4899114 Voltage source amplifier for use in a pseudoternary code transmitter |
01/31/1990 | EP0352937A2 Data error detection and correction |
01/30/1990 | US4897854 Alternate pulse inversion encoding scheme for serial data transmission |
01/17/1990 | EP0351055A1 Digital modulator and demodulator |
01/17/1990 | CN1038905A Method for modulating binary data stream |
01/03/1990 | EP0348805A2 Transmission system with a transmission code for binary data |
12/28/1989 | WO1989012894A1 Three-part decoder circuit |
12/28/1989 | WO1989012893A1 Three-part encoder circuit |
12/28/1989 | WO1989012892A1 Method for modulating a binary data stream |
12/28/1989 | WO1989012891A1 Three-part decoder circuit |
12/21/1989 | DE3917214A1 Method for the bit-serial transmission of datawords |
12/20/1989 | EP0346777A1 Three-part encoder circuit |