Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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03/06/1996 | EP0638213B1 Data signal decoding device |
02/21/1996 | CN1031090C Digital transmission system |
02/15/1996 | WO1996004739A1 Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device |
02/15/1996 | CA2195749A1 Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device |
02/14/1996 | CN1116787A Multibit decade-BCD code quick conversion circuit |
01/31/1996 | CN1115923A Digital modulating/demodulation method and apparatus using same |
01/30/1996 | US5488628 Method and apparatus for transition encoding a logic signal |
01/25/1996 | WO1996002054A1 Signal modulation method, signal modulator, signal demodulation method and signal demodulator |
01/23/1996 | US5487017 Circuit activity driven multilevel logic optimization for low power reliable operation |
01/23/1996 | US5486828 Method for outputting optimized digital data in a form |
01/23/1996 | US5486827 EFM modulator for controlling digital sum variation of encoded data |
01/17/1996 | CN1115088A Modulation/demodulation circuit for a digital signal recorder/reproducer |
01/10/1996 | EP0691750A1 Digital modulating/demodulating method and apparatus using same |
01/02/1996 | US5481555 System and method for error detection and reducing simultaneous switching noise |
12/27/1995 | EP0688487A1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
12/26/1995 | US5479168 Compatible signal encode/decode system |
12/19/1995 | US5477222 Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa |
12/12/1995 | US5475388 Method and apparatus for using finite state machines to perform channel modulation and error correction and entropy coding |
12/05/1995 | US5473635 Data communication circuit |
11/30/1995 | WO1995032553A1 Method and apparatus for implementing a type 8b6t encoder and decoder |
11/28/1995 | US5471462 Biphase bus monitor |
11/21/1995 | US5469163 Multiple resonant tunneling circuits for positive digit range-4 base-2 to binary conversion |
11/21/1995 | US5469162 Data modulation method |
11/14/1995 | CA1337572C Digital code conversion apparatus |
11/07/1995 | US5465268 Digital decoding of biphase-mark encoded serial digital signals |
11/02/1995 | EP0680170A1 Circuit for the transmission of a line-coded signal on a telephone line with a frequency synchroniser |
10/25/1995 | EP0679000A1 Soft quantisation |
10/24/1995 | US5461379 Digital coding technique which avoids loss of synchronization |
10/19/1995 | WO1995028050A1 Data level selection for multilevel vsb transmission system |
10/18/1995 | EP0677191A1 Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus |
10/17/1995 | US5459765 Phase comparator for biphase coded signal including preamble with code violation |
10/17/1995 | US5459751 Demodulation circuit of communication control system |
10/12/1995 | WO1995027284A1 Method of converting a sequence of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier |
10/10/1995 | US5457411 Trinary logic input gate |
10/10/1995 | US5457180 Methods for producing linear thiopeptides using an amino acid ortho amino thioanilide compound |
09/28/1995 | WO1995022802A3 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier |
09/27/1995 | EP0674393A1 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method, and reproducing apparatus |
09/26/1995 | US5454006 Method and apparatus for bandwidth limited binary signals |
09/26/1995 | US5453742 High density data compression encode/decode circuit apparatus and method of using in local area networks |
09/20/1995 | EP0673028A2 Recording medium, signal recording apparatus thereof, and signal reproducing apparatus thereof |
09/20/1995 | EP0672321A1 Improved device and method for precoding |
09/19/1995 | US5451943 Data recording method and data recording apparatus using a digital sum value of a coded signal |
09/12/1995 | US5450443 Method and apparatus for constructing asymptotically optimal second order DC-free channel codes |
09/12/1995 | US5450023 Interface circuit using a limited number of pins in LSI applications |
09/05/1995 | CA2025455C Speech coding system with generation of linear predictive coding parameters and control codes from a digital speech signal |
08/29/1995 | US5446765 Apparatus for recovering data and clock information from an encoded serial data stream |
08/29/1995 | US5446758 Device and method for precoding |
08/29/1995 | CA2059464C Serial data receiving apparatus |
08/24/1995 | WO1995022802A2 Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier |
08/22/1995 | US5444403 Duty discriminating circuit |
08/01/1995 | US5438621 DC-free line code and bit and frame synchronization for arbitrary data transmission |
07/18/1995 | US5434400 Method and apparatus for decoding F2F signals read from a magnetic data carrier |
07/11/1995 | US5432735 Ternary storage dynamic RAM |
07/06/1995 | WO1995018494A1 Data frame format for variable size data constellations |
07/05/1995 | EP0661818A2 Method and apparatus for decoding a diphase-coded digital signal |
07/04/1995 | US5430745 Prejudging current state in a decoder for coded signal processing channels |
06/28/1995 | EP0660540A2 Decoder for decoding an encoded digital signal and a receiver comprising the decoder |
06/28/1995 | EP0659314A1 Encoding data |
06/27/1995 | US5428639 Two's complement pulse width modulator and method for pulse width modulating a two's complement number |
06/20/1995 | US5426671 Transmission system comprising receiver with improved timing means |
06/08/1995 | DE4341195A1 Run-length-limited code converter from 8-bit to 12-bit words |
06/06/1995 | US5422641 Digital modulator and demodulator circuit |
06/01/1995 | DE4437790A1 Channel modulation process for finite state machine with error correction and entropy coding |
05/10/1995 | EP0652562A1 Programmable single/dual output data streams RLL/NRZ decoder |
04/26/1995 | EP0650263A1 Coding and decoding methods and magnetic recording apparatus |
04/25/1995 | US5410557 Method and apparatus for recognizing valid components in a digital signal |
04/25/1995 | US5410309 Method and system for communicating data |
04/25/1995 | US5410188 For generating complementary output data signals |
04/20/1995 | WO1995010885A1 Pulse code bit cell demodulation |
04/18/1995 | US5408498 Serial-signal transmission apparatus |
04/11/1995 | US5406569 Error correcting apparatus for digital data and digital synchronizing detecting apparatus |
04/06/1995 | WO1995009486A1 Pulse density mapping method for delta sigma modulators |
03/22/1995 | EP0644544A1 Pipelined decoder for high frequency operation |
03/21/1995 | US5400364 Decision-directed digital phase locked loop |
03/21/1995 | US5400023 Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus |
03/21/1995 | US5400022 Pulse code bit cell demodulation |
03/15/1995 | EP0643489A1 Binary converter |
03/14/1995 | US5398258 Wireless communication system |
03/09/1995 | DE4330939A1 Level converter |
03/07/1995 | US5396370 Process for evaluating binary data of a magnetic storage card |
03/07/1995 | US5396237 Device for subband coding with samples scanned across frequency bands |
02/28/1995 | US5394438 Data transmitting method |
02/21/1995 | US5392270 Information recording reproducing apparatus using data conversion to provide for accurate reproduction of high density recording using an optical recording medium |
02/15/1995 | EP0638213A1 Data signal decoding device. |
02/15/1995 | CN1098836A Modulating and demodulating method |
02/14/1995 | US5390195 Miller-squared decoder with erasure flag output |
01/24/1995 | US5384808 Method and apparatus for transmitting NRZ data signals across an isolation barrier disposed in an interface between adjacent devices on a bus |
01/19/1995 | WO1995002291A1 Improved device and method for precoding |
01/19/1995 | WO1995002283A1 Encoding data |
12/28/1994 | EP0631240A1 Circuit for data transmission |
12/28/1994 | EP0438460B1 Data alignment circuit and method for self-clocking encoded data |
12/23/1994 | CA2126297A1 Data communication circuit |
12/21/1994 | CN1096619A Intensity-stereo encoding and decoding in a transmission system |
12/21/1994 | CN1096618A Digital transmission system for transmitting an additional signal such as a surround signal |
12/20/1994 | US5375224 Raw data reader |
12/14/1994 | CN1096392A Modulating method, demodulating method, modulating apparatus, and demodulating apparatus |
12/13/1994 | US5373534 Serial data receiving apparatus |
11/23/1994 | EP0625828A2 Modulating method and apparatus, and demodulating apparatus |
11/15/1994 | US5365231 Encoding apparatus for digital signal with improved block channel coding |
11/10/1994 | WO1994026048A1 A method for including auxiliary data in a data signal encoded with a bipolar in-line code |