Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › 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
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)
05/1986
05/22/1986WO1986003037A1 Data compressing computer system and process thereto
05/14/1986EP0180871A2 Telecopy device
05/14/1986EP0180793A1 Arrangement for the conversion of variable-length code words into constant-length data words
05/13/1986US4589130 Multirate digital transmission method and device for implementing said method
05/13/1986US4588980 Residue to analog converter
05/12/1986EP0160672A4 Method and apparatus for data compression.
05/07/1986EP0180469A2 Code converting system and method for band compression of digital signals
05/07/1986EP0180461A2 Improvements in or relating to digital to analogue converters
05/07/1986EP0180403A2 Apparatus and method for encoding and decoding a binary data stream
05/06/1986US4587514 Interface method and apparatus
04/1986
04/29/1986US4586027 Method and system for data compression and restoration
04/29/1986US4586025 Error tolerant thermometer-to-binary encoder
04/23/1986EP0178608A2 Subband encoding method and apparatus
04/22/1986US4584567 Digital code detector circuits
04/22/1986US4584564 Residue to analog converter
04/22/1986US4584563 Method of residue to analog conversion
04/22/1986US4584562 Method of residue to analog conversion
04/22/1986US4584561 Method of residue to analog conversion
04/22/1986CA1203649A1 Digital transmission system
04/16/1986EP0178027A2 Method of transmitting information, encoding devide for use in the method, and decoding device for use in the method
04/16/1986EP0177950A2 A digital information signal encoding method
04/15/1986US4583237 Technique for synchronous near-instantaneous coding
04/15/1986US4583180 In a digital computation system
04/15/1986US4583074 Expansion circuit for digital signals
04/15/1986CA1203317A1 Dual mode coding
04/08/1986US4581601 Multi-dimensional coding for error reduction
04/01/1986US4580129 Variable word length decoder
03/1986
03/18/1986US4577180 Digital data converting method and apparatus thereof
03/13/1986WO1986001660A1 Data compression and expansion system for the transfer or storage of data
03/12/1986EP0174028A2 Apparatus for processing floating-point data having exponents of variable length
03/11/1986US4575708 Decoder of a data from a subgroup of P data belonging to a group of N data
03/04/1986US4574383 Decoder of adaptive differential pulse code modulation
03/04/1986US4574382 Variable length character code system
02/1986
02/25/1986US4573035 Digitization system
02/19/1986EP0172047A1 Method and system for enciphering and deciphering data transmitted between a transmitting apparatus and a receiving apparatus
02/19/1986EP0171579A1 Arrangement for the serial transmission of measured values of at least one transducer
02/18/1986US4571634 Digital image information compression and decompression method and apparatus
02/11/1986US4570056 Automatically adaptable radix conversion system for use with variable length input numbers
02/11/1986CA1200628A1 Method of displaying a logic signal
02/04/1986US4569075 Method of coding voice signals and device using said method
02/04/1986US4568916 Variable word length encoder
01/1986
01/29/1986EP0169338A2 On-the-fly data compression system
01/28/1986US4567464 Fixed rate constrained channel code generating and recovery method and means having spectral nulls for pilot signal insertion
01/28/1986US4567355 Method and optical apparatus for converting residue numbers into positionally notated numbers
01/21/1986US4566076 Method of attenuating a digital signal and device for carrying out said method
01/16/1986WO1986000479A1 Data compression apparatus and method
01/16/1986WO1986000477A1 Method and apparatus for digital huffman decoding
01/15/1986EP0168230A2 Unitary multiplexer decoder circuit
01/08/1986EP0167364A1 Speech-silence detection with subband coding
01/08/1986EP0167023A2 An improved method for converting a bit map of an image to a run lenght or run end representation
01/08/1986EP0166936A2 Compression of binary numbers for storage in a memory
01/02/1986EP0166607A2 Encoding method for time encoded data
01/02/1986EP0166592A2 Encoding method
01/02/1986EP0166560A2 Multi-dimensional coding for error reduction
01/02/1986EP0166538A2 Two stage decoder circuit
01/02/1986EP0166504A2 Transmitting a digital signal and an additional signal
01/02/1986EP0166023A2 Method and system for data compression and restoration
12/1985
12/27/1985EP0165462A1 Digital switch module
12/18/1985EP0165014A2 Sampling rate converter for delta modulated signals
12/10/1985US4558302 High speed data compression and decompression apparatus and method
12/05/1985WO1985005517A1 Apparatus for transmitting digital signals
12/05/1985WO1985005514A1 Signal processing system
11/1985
11/27/1985EP0162707A2 ROM protection scheme
11/26/1985US4555769 Circuit apparatus for generating modulus-N residues
11/26/1985US4555191 Method of reducing character font
11/21/1985WO1985005205A1 Triangle and pyramid signal transforms and apparatus
11/21/1985EP0085820B1 Method for multi-speed digital transmission and apparatus for carrying out said method
11/19/1985US4554529 Method for converting binary data train
11/13/1985EP0160672A1 Method and apparatus for data compression
11/12/1985US4553133 Serial floating point formatter
11/12/1985US4553131 Method and apparatus for encoding a binary data stream into a binary code stream
11/12/1985US4553130 Variable-length encoding-decoding system
11/12/1985CA1196728A1 Modular shaft encoder system for non-binary counts
11/12/1985CA1196726A1 Method of and apparatus for converting linearly coded digital signals into non linearly coded digital signals
11/05/1985US4551706 Apparatus for decoding run-length encoded data
10/1985
10/29/1985US4550425 Speech sampling and companding device
10/22/1985US4549305 Adaptive differential PCM decoder
10/16/1985EP0158383A1 Device for deciphering and decoding television pictures coded according to the MAC standard and scrambled by application of circular permutations to the video signals
10/15/1985US4547765 Method and circuit arrangement for transliteration of code words
10/15/1985CA1195428A1 Image data conversion method and character code/character pattern conversion apparatus
10/14/1985EP0056402A4 Adaptive reconstruction of information signals in a plural channel system.
10/08/1985US4546342 Data compression method and apparatus
10/08/1985CA1195005A1 Ternary data encoding system
10/08/1985CA1194955A1 Digital signal communication system
10/02/1985EP0155980A2 Digital data compression method and means
10/01/1985US4544916 Digital code translator
09/1985
09/25/1985EP0155529A2 Method of magnetically recording video signals and an apparatus therefor
09/24/1985US4543559 Generator of encoding or decoding 8-bit bytes which can be used in a video system
09/18/1985EP0155061A2 Sigma-delta modulator
09/18/1985EP0154860A2 Model driven data compression/decompression system for data transfer
09/17/1985US4542413 Facsimile device for run length coding
09/10/1985US4541102 High-speed difference pulse code modulation coder
09/10/1985US4540973 Quantizer for a DPCM encoder
09/03/1985US4539691 Method and apparatus for encoding a binary digital information signal
09/03/1985CA1193016A1 Method and apparatus for n-to-m encoding
09/03/1985CA1193015A1 Method and apparatus for encoding a digital signal with low dc component
08/1985
08/28/1985EP0152430A1 Apparatus and methods for coding, decoding, analyzing and synthesizing a signal.
08/27/1985US4538234 Adaptive predictive processing system
08/20/1985US4536880 Digital DPCM-coder having a high processing speed
08/20/1985US4536745 Sampling frequency conversion device
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