| Patents for H03M 7 - Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits (33,242) |
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| 06/23/1987 | US4675809 Data processing system for floating point data having a variable length exponent part |
| 06/23/1987 | US4675650 Run-length limited code without DC level |
| 06/19/1987 | DE3536481A1 Tetrad adder in 5211 code |
| 06/16/1987 | US4673987 Compressed block code for facsimile transmission |
| 06/16/1987 | US4673977 Method of spatially thresholding a discrete color image |
| 06/16/1987 | EP0225729A1 Image encoding and synthesis |
| 06/16/1987 | EP0225488A2 Log encoding/decoding method |
| 06/10/1987 | EP0225181A2 High efficiency coding apparatus |
| 06/10/1987 | EP0224753A2 Probability adaptation for arithmetic coders |
| 06/09/1987 | US4672679 In an information processing system |
| 06/09/1987 | US4672670 Apparatus and methods for coding, decoding, analyzing and synthesizing a signal |
| 06/09/1987 | US4672539 File compressor |
| 06/09/1987 | US4672441 Method and apparatus for picture data reduction for digital video signals |
| 06/09/1987 | US4672362 Binary data encoding and decoding process |
| 06/09/1987 | US4672360 Apparatus and method for converting a number in binary format to a decimal format |
| 06/03/1987 | CN86105497A Fixed-coefficient serial multiplication and digital circuits therefor |
| 06/02/1987 | US4670797 Method of magnetically recording coded digital video signals and an apparatus therefor |
| 05/27/1987 | EP0222943A1 Variable word length encoder |
| 05/27/1987 | EP0222942A1 Variable word length decoder |
| 05/26/1987 | US4669093 PCM compression by encoding runs of zeroes |
| 05/20/1987 | EP0222592A2 High efficiency technique for coding a digital video signal |
| 05/20/1987 | EP0222084A2 Hierarchical test system architecture |
| 05/19/1987 | CA1222059A1 Symmetrical adaptive data compression/decompression system |
| 05/19/1987 | CA1222057A1 Dual channel partial response system |
| 05/14/1987 | DE3530224A1 Code conversion for the conversion of a four-field code into decimal one-out-of-ten code |
| 05/13/1987 | EP0221238A2 Error tolerant thermometer-to binary encoder |
| 05/06/1987 | EP0220449A1 Circuit arrangement for transforming 2n global addresses used in a bus system with several participants into 2m local addresses used by one of the system participants |
| 04/30/1987 | DE3538134A1 Code-converting circuit for code conversion from 5211 code into decimal 1-out-of-10 code |
| 04/29/1987 | CN86106162A Decoding apparatus for image code |
| 04/28/1987 | US4661946 Digital switch module having encoding law conversion capability |
| 04/28/1987 | US4661724 Row decoder |
| 04/22/1987 | EP0218918A1 Multidimensional DPCM coder with a high processing speed |
| 04/22/1987 | EP0218917A1 Multidimensional DPCM coder with a high-processing speed |
| 04/21/1987 | US4660178 Multistage decoding |
| 04/21/1987 | US4660171 Apparatus and method using a programmable logic array for decoding an operation code and providing a plurality of sequential output states |
| 04/21/1987 | US4660145 System for compressing aircraft flight data utilizing a multilevel time format |
| 04/21/1987 | CA1220868A2 Movable medium containing binary code |
| 04/21/1987 | CA1220866A1 Interface method and apparatus |
| 04/15/1987 | EP0218113A1 Protocol converting apparatus for videotex system |
| 04/14/1987 | CA1220429A1 Method for converting an image from a run end or run length representation to a bit map |
| 04/08/1987 | EP0217412A2 Coding device selectively connected to a transmission line |
| 04/08/1987 | EP0217104A1 Decoder realisable as an integrated circuit |
| 04/08/1987 | EP0217017A2 Signal coding process and system for implementing said process |
| 04/08/1987 | EP0217009A2 Thermometer-to-adjacent binary encoder |
| 04/08/1987 | EP0216839A1 Optical signal processing. |
| 04/02/1987 | DE3533605A1 Integratable decoding circuit |
| 03/31/1987 | US4654863 Wideband adaptive prediction |
| 03/31/1987 | US4654633 Method and apparatus for transforming PRESTEL codes to NAPLPS codes |
| 03/26/1987 | DE3533033A1 Code-converting circuit for code conversion from a 4-field code into decimal 1-out-of-10 code |
| 03/25/1987 | EP0215086A1 Line transmission systems |
| 03/24/1987 | US4652942 Method and system for converting binary data using bit-divided encoding |
| 03/24/1987 | US4652856 Multiplication-free multi-alphabet arithmetic code |
| 03/24/1987 | CA1219678A1 Apparatus and method for converting a number in binary format to a decimal format |
| 03/17/1987 | US4650927 Processor-assisted communication system using tone-generating telephones |
| 03/12/1987 | DE3530255A1 Code conversion circuit for the conversion of excess-three code into decimal one-out-of-ten code |
| 03/12/1987 | DE3529224A1 Code-converting circuit for translating from a 4-field code into decimal 1-out-of-10 code |
| 03/11/1987 | EP0213854A2 Fixed-Coefficient serial multiplication and digital circuits therefor |
| 03/10/1987 | CA1219085A1 Radiation image signal compression method and apparatus |
| 03/05/1987 | DE3530455A1 Code conversion circuit combined with negator complement circuit |
| 03/05/1987 | DE3530208A1 Code conversion circuit for the conversion of BCD-8421 code into decimal one-out-of-ten code |
| 03/04/1987 | EP0212905A2 Decoding apparatus for image code |
| 03/03/1987 | US4647908 Codeword decoding |
| 02/26/1987 | DE3530209A1 Code conversion circuit for the conversion of Aiken code into decimal one-out-of-ten code |
| 02/25/1987 | EP0211757A1 Baseband modulation method for a data signal, modulation and demodulation device therefor |
| 02/25/1987 | EP0211673A2 Signal conversion circuits |
| 02/24/1987 | US4646356 Method for converting a bit map of an image to a run length or run end representation |
| 02/24/1987 | US4646148 Process of compressing a succession of digital data and device for carrying out the same |
| 02/24/1987 | US4646061 Data communication with modified Huffman coding |
| 02/17/1987 | US4644545 Digital encoding and decoding apparatus |
| 02/17/1987 | CA1218163A1 Code control system in terminal equipment |
| 02/04/1987 | EP0210738A2 A signal converter |
| 02/03/1987 | US4641128 Method of encoding a stream of data bits, arrangement for performing the method and arrangement for decoding the stream of channel bits obtained in accordance with this method |
| 02/03/1987 | CA1217563A1 Code converting circuit |
| 01/29/1987 | WO1987000714A1 Process for compressing and expanding structurally associated multiple-data sequences, and arrangements for implementing the process |
| 01/28/1987 | EP0209839A2 Apparatus and method for decoding a sequence of pseudo-ternary digital signals |
| 01/22/1987 | DE3524587A1 Circuit layout for conversion of information sent in ASCII code |
| 01/21/1987 | EP0209441A1 Transcoding method of a video text image to render it compatible with several video text systems |
| 01/21/1987 | EP0209308A2 Circuitry for complementing binary numbers |
| 01/21/1987 | EP0209226A2 Waveform data compressing circuit and method |
| 01/20/1987 | US4638300 Central processing unit having built-in BCD operation |
| 01/13/1987 | US4636856 Arrangement for two-dimensional DPCM coding |
| 01/13/1987 | CA1216676A1 Matrix transcoding system for dynamically redefineable characters and matrix videotext systems |
| 01/10/1987 | CN85101048A Digital data converting method and apparatus thereof |
| 01/08/1987 | DE3622205A1 Integrated digital circuit for logarithmic signal processing |
| 01/07/1987 | EP0207575A2 Arrangement for predictive coding |
| 01/07/1987 | EP0207171A1 Digital signal transmission device |
| 01/02/1987 | DE3523247A1 Device for the data reduction of binary data streams |
| 12/30/1986 | US4633505 Character compression technique |
| 12/30/1986 | US4633490 Symmetrical optimized adaptive data compression/transfer/decompression system |
| 12/30/1986 | US4633483 Near-instantaneous companding PCM involving accumulation of less significant bits removed from original data |
| 12/30/1986 | US4633220 Decoder using pass-transistor networks |
| 12/30/1986 | EP0205944A2 Method of spatially thresholding a discrete color image |
| 12/30/1986 | CA1216069A1 Decoder of adaptive differential pulse code modulation |
| 12/23/1986 | US4631696 Fixed-point data/floating-point data converting apparatus |
| 12/17/1986 | EP0205009A2 System for encoding a data stream into a run length limited symbol string |
| 12/17/1986 | EP0204992A2 Method for compressing and decompressing data |
| 12/17/1986 | EP0204763A1 Data compressing computer system and process thereto |
| 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 | US4630030 Compression of data for storage |