| 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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| 06/14/1990 | WO1990006379A1 Furnace for reheating, holding and storing steelworks products |
| 06/13/1990 | EP0372970A1 Data compression |
| 06/13/1990 | EP0372608A1 Method and device for picture data compression using a neural network |
| 06/12/1990 | US4933957 Low bit rate voice coding method and system |
| 06/12/1990 | US4933883 Probability adaptation for arithmetic coders |
| 06/12/1990 | US4933761 Image coding and decoding device |
| 06/07/1990 | CA2004794A1 Data compression |
| 05/30/1990 | EP0370916A1 Furnace for reheating, holding and storing of metallurgical products |
| 05/30/1990 | EP0370718A1 Data compression |
| 05/29/1990 | US4930115 Method of and device for recording information, record carrier, and device for reading the recorded information |
| 05/29/1990 | US4929998 Integrated circuit having plural capacitances of different values |
| 05/29/1990 | US4929946 Adaptive data compression apparatus including run length encoding for a tape drive system |
| 05/25/1990 | CA2003834A1 Steel products heating, keeping and accumulating oven |
| 05/23/1990 | EP0369962A2 Method for processing signals in a channel |
| 05/23/1990 | EP0369689A2 Vector quantizer for images |
| 05/23/1990 | EP0369682A2 Efficient coding method and its decoding method |
| 05/17/1990 | WO1990005414A2 Decoding of random sequences |
| 05/16/1990 | EP0368605A2 Decoding of random sequences |
| 05/15/1990 | US4926482 Apparatus and method for real time data compressor |
| 05/10/1990 | DE3837843A1 Data compression on character basis for external memories of computers |
| 05/09/1990 | EP0367093A2 DC-free line code for arbitrary data transmission |
| 05/08/1990 | US4924421 Logic operation system |
| 05/08/1990 | US4924223 Digital code converter formed of a decreased number of circuit elements |
| 05/03/1990 | WO1990004885A1 Coding method adapted to the recognition of synchronization words in sequences of coded words of variable lengthes |
| 05/01/1990 | US4922537 Method and apparatus employing audio frequency offset extraction and floating-point conversion for digitally encoding and decoding high-fidelity audio signals |
| 05/01/1990 | US4922510 Method and means for variable length coding |
| 05/01/1990 | US4922508 Method and apparatus for multiplexed vector quantization |
| 04/25/1990 | EP0365405A1 Method for coding adapted to the recognition of synchronisation words in a sequence of words coded with a variable-length code |
| 04/25/1990 | EP0364647A1 Improvement to vector quantizing coder |
| 04/19/1990 | WO1989012363A3 Data compression/decompression apparatus |
| 04/17/1990 | US4918729 Voice signal encoding and decoding apparatus and method |
| 04/10/1990 | US4916742 Method of recording and reading audio information signals in digital form, and apparatus for performing same |
| 04/10/1990 | CA1267731A1 Serial digital signal processing circuitry |
| 04/04/1990 | EP0361443A2 Method and system for voice coding based on vector quantization |
| 04/03/1990 | US4914675 Apparatus for efficiently packing data in a buffer |
| 03/28/1990 | EP0360502A1 Efficient image signal coding system |
| 03/28/1990 | EP0359941A2 Compound semiconductor memory device with redundancy configuration |
| 03/27/1990 | US4912763 Process for multirate encoding signals and device for implementing said process |
| 03/27/1990 | US4912524 Digital signal transmission system having conversion means for reducing the light emission time of a light emitting diode |
| 03/20/1990 | US4910780 Audio signal recording and reproducing apparatus utilizing digital data compression and extension |
| 03/20/1990 | US4910751 Method and apparatus for reversible compression of information-carrying symbols |
| 03/20/1990 | US4910750 Data transmission system |
| 03/07/1990 | EP0357386A2 Image encoding apparatus |
| 03/07/1990 | CN1007113B Digital data converting method and apparatus thereof |
| 03/06/1990 | US4907276 Fast search method for vector quantizer communication and pattern recognition systems |
| 03/06/1990 | US4907101 Method and apparatus for digital data transmission and/or recording and playback |
| 03/06/1990 | US4907081 Compression and coding device for video signals |
| 03/06/1990 | US4906995 Data compression apparatus and method for data recorder |
| 03/06/1990 | US4906994 Multi-stage integrated decoder device |
| 03/06/1990 | US4906991 Textual substitution data compression with finite length search windows |
| 02/28/1990 | EP0356153A2 Radix-2**n divider method and apparatus using overlapped quotient bit selection and concurrent quotient rounding and correction |
| 02/28/1990 | EP0355999A2 Encoding/decoding system for optical recording/reading |
| 02/28/1990 | EP0355850A2 Sequential decoder |
| 02/27/1990 | US4905297 Arithmetic coding encoder and decoder system |
| 02/27/1990 | US4905259 Method of constructing block codes |
| 02/27/1990 | US4905002 Delta modulation encoder/decoder method and system |
| 02/20/1990 | US4903128 Method and device for the reduction of noise generated by a digital image encoder/decoder operating by blocks |
| 02/20/1990 | US4903020 Method and apparatus for digitally processing stored compressed analog signals |
| 02/20/1990 | US4903018 Process for compressing and expanding structurally associated multiple-data sequences, and arrangements for implementing the process |
| 02/20/1990 | CA1266104A1 Arrangement for compensating for non-linear distortion in an input signal to be digitized and an echo cancelling system comprising such an arrangement |
| 02/14/1990 | EP0354534A2 Semiconductor logic circuit |
| 02/13/1990 | US4901248 Printing device with compressed text data memory |
| 02/13/1990 | US4901077 Sigma-delta modulator for D-to-A converter |
| 02/13/1990 | US4901075 Circuit arrangement for coding a signal |
| 02/07/1990 | EP0353826A1 Statistical-coding device producing code words having a variable number of binary elements |
| 02/06/1990 | US4899149 Method of and apparatus for decoding Huffman or variable-length coees |
| 02/06/1990 | US4899148 Data compression method |
| 02/06/1990 | US4899147 Data compression/decompression apparatus with throttle, start-up and backward read controls |
| 01/31/1990 | EP0353041A2 Signal processing apparatus and method using modified signed digit arithmetic |
| 01/30/1990 | US4897657 Analog-to-digital converter having error detection and correction |
| 01/30/1990 | US4897653 Data outputting circuit |
| 01/30/1990 | US4897652 Method of coding numbers in binary form |
| 01/30/1990 | CA1265251A1 Signal conversion circuits |
| 01/30/1990 | CA1265250A1 Data transmission |
| 01/25/1990 | WO1990000837A1 Method and apparatus for encoding, decoding and transmitting data in compressed form |
| 01/24/1990 | EP0351479A1 Low bit rate voice coding method and device |
| 01/23/1990 | US4896362 System for subband coding of a digital audio signal |
| 01/17/1990 | EP0350557A1 Method and apparatus for compacting digital time series data for display on a digital oscilloscope |
| 01/16/1990 | US4894862 Signal compression circuit, particularly for a telephone set |
| 01/10/1990 | EP0350439A2 A method of generating a compressed representation of a source data string |
| 01/10/1990 | EP0350281A1 Method and apparatus for encoding, decoding and transmitting data in compressed form |
| 01/10/1990 | CN1038732A Processor based linked compressor-expander telecommunications system |
| 01/10/1990 | CN1006438B Data-converting block |
| 01/09/1990 | US4893184 Arrangement for DPCM-coding with high data rate |
| 01/02/1990 | US4891643 Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders |
| 12/27/1989 | EP0347934A2 Data recording and/or reproducing method and data recording medium |
| 12/27/1989 | EP0347759A2 Speed enhancement technique for CMOS circuits |
| 12/26/1989 | US4890326 Method for compressing data |
| 12/20/1989 | EP0346750A2 Device for DPCM coding at a high data rate |
| 12/14/1989 | WO1989012363A2 Data compression/decompression apparatus |
| 12/13/1989 | EP0345608A2 Data compression system and method with buffer control |
| 12/12/1989 | US4887084 Priority encoder |
| 12/12/1989 | US4886987 Programmable logic array with 2-bit input partitioning |
| 12/05/1989 | US4885481 Configurable memory address decoder for integrated memory circuits with auxiliary memory locations |
| 12/05/1989 | CA1263741A1 Compressed block code for facsimile transmission |
| 11/29/1989 | EP0343584A1 Method for coding the digital data of a bit map picture |
| 11/23/1989 | EP0342686A2 Processor based linked compressor-expander telecommucications system |
| 11/22/1989 | CN1037412A Method for compressing font data |
| 11/21/1989 | US4882754 Data compression system and method with buffer control |
| 11/21/1989 | CA1263187A1 Image encoding and synthesis |