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Class Information
Number: 341/93
Name: Coded data generation or conversion > Digital code to digital code converters > Complementers
Description: Subject matter for converting digital signals to or from other digital signals which are derivable from a specified number by subtracting it from a second specified number.










Patents under this class:

Patent Number Title Of Patent Date Issued
7995044 Display device Aug. 9, 2011
7549108 Methods and systems for secure control of system modes and sub-modes Jun. 16, 2009
7199728 Communication system with low power, DC-balanced serial link Apr. 3, 2007
6865231 High-speed interconnection adapter having automated crossed differential pair correction Mar. 8, 2005
5987630 Method of descrambling scrambled data using a scramble pattern and scramble pattern generator Nov. 16, 1999
5574671 True/complementer for a half-band filter Nov. 12, 1996
5495431 High speed two's complementer Feb. 27, 1996
5422644 Hard-wired controlled/monitor Jun. 6, 1995
5379038 Parallel-serial data converter Jan. 3, 1995
5307061 Absolute value circuit Apr. 26, 1994
5216424 Binary data converter Jun. 1, 1993
5162796 Digital signal inversion employing cross-over switch Nov. 10, 1992
5148161 Digital signal processor for fixed and floating point data Sep. 15, 1992
5140323 Digital signal orthogonal transformer apparatus Aug. 18, 1992
4973973 Code converter and encoder for converting a unipolar binary coded signal into a bipolar binary coded signal Nov. 27, 1990
4935890 Format converting circuit for numeric data Jun. 19, 1990
4866655 Arithmetic processor and divider using redundant signed digit Sep. 12, 1989
4709226 Circuitry for complementing binary numbers Nov. 24, 1987
4623872 Circuit for CSD-coding of a binary number represented in two's complement Nov. 18, 1986
4608554 Asynchronous parallel fixed point converter Aug. 26, 1986
4595911 Programmable data reformat system Jun. 17, 1986
4520347 Code conversion circuit May. 28, 1985
4500871 Method for coding binary data and a device decoding coded data Feb. 19, 1985
4467315 Digital compandor having nonlinear companding characteristics Aug. 21, 1984
4393367 Digital compandor having nonlinear companding characteristics Jul. 12, 1983
4352129 Digital recording apparatus Sep. 28, 1982
4314369 Digital coding process for recording sound channels with a television signal and apparatus realizing this process Feb. 2, 1982
4216460 Transmission and/or recording of digital signals Aug. 5, 1980
4106105 Zero detector Aug. 8, 1978
4087754 Digital-to-analog converter for a communication system May. 2, 1978
4038538 Integer and floating point to binary converter Jul. 26, 1977
4030093 Reversible code compander Jun. 14, 1977
3935386 Apparatus for synthesizing phase-modulated carrier wave Jan. 27, 1976
3932864 Circuit for converting a companded digital time-amplitude pulse code into a linear digital amplitude pulse code Jan. 13, 1976











 
 
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