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Browse by Category: Main > Communications
Class Information
Number: 340/146.2
Name: Communications: electrical > Digital comparator systems
Description: Subject matter having means for comparing signals or information in digital form to determine which is the greater, the lesser, or whether they are numerically equal.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8688291 Method for data exchange in a transport system and vehicle control system Apr. 1, 2014
8554823 Technique for optimization and re-use of hardware in the implementation of instructions used in viterbi and turbo decoding, using carry and save arithmetic Oct. 8, 2013
8487772 System and method for communicating information Jul. 16, 2013
8384522 Radio frequency identification triangulation systems for communications patching systems and related methods of determining patch cord connectivity information Feb. 26, 2013
8271162 G.P.S. management system Sep. 18, 2012
8253546 Magnitude comparator, magnitude comparator based content addressable memory cell, and non-equal bin width histogrammer Aug. 28, 2012
8073893 Method and/or system for comparing character expressions Dec. 6, 2011
7991987 Comparing text strings Aug. 2, 2011
7970504 Model train control system Jun. 28, 2011
7960927 Electric motor control device and drive unit Jun. 14, 2011
7958181 Method and apparatus for performing logical compare operations Jun. 7, 2011
7825777 Packet processors having comparators therein that determine non-strict inequalities between applied operands Nov. 2, 2010
7602534 Interface circuit device and printing apparatus Oct. 13, 2009
7561023 Comparing counter contents for timing critical applications Jul. 14, 2009
7558653 Autopilot system for a helicopter Jul. 7, 2009
7546190 Adaptive dead-zone compensation for steering systems Jun. 9, 2009
7519138 Method and apparatus for data recovery in a digital data stream using data eye tracking Apr. 14, 2009
7437402 Low-power, high-speed word comparator Oct. 14, 2008
7395303 Method and device for comparing binary data words Jul. 1, 2008
7388470 Comparator having small size and improved operating speed Jun. 17, 2008
7382230 Comparing counter contents for timing critical applications Jun. 3, 2008
7379041 Interface and method for error detection in image data transmission May. 27, 2008
7374006 Method and device for determining the roadway condition May. 20, 2008
7352275 Device for comparing two words of n bits each Apr. 1, 2008
7330126 Power supply controller Feb. 12, 2008
7284028 Comparator eliminating need for one's complement logic for signed numbers Oct. 16, 2007
7283038 Comparing counter contents for timing critical applications Oct. 16, 2007
7271703 2-bit binary comparator and binary comparing device using the same Sep. 18, 2007
7233964 Method and system for compositing three-dimensional graphics images using associative decision mechanism Jun. 19, 2007
7228248 Test apparatus, timing generator and program therefor Jun. 5, 2007
7193505 Channel-to-channel compare Mar. 20, 2007
7117398 Program counter range comparator with equality, greater than, less than and non-equal detection modes Oct. 3, 2006
7103624 Comparator circuit and method Sep. 5, 2006
7084687 Phase swallow device and signal generator using the same Aug. 1, 2006
7016931 Binary-number comparator Mar. 21, 2006
6970071 Method and device for acquiring data Nov. 29, 2005
6958679 Binary hysteresis equal comparator circuits and methods Oct. 25, 2005
6930516 Comparator circuits having non-complementary input structures Aug. 16, 2005
6919794 Circuit for controlling the random character of a random number generator Jul. 19, 2005
6909358 Hamming distance comparison Jun. 21, 2005
6907443 Magnitude comparator Jun. 14, 2005
6819224 Apparatus and method for detecting a predetermined pattern of bits in a bitstream Nov. 16, 2004
6804623 Method and apparatus for detecting decrease in tire air-pressure, and program for judging decompression of tire Oct. 12, 2004
6795842 Method and apparatus for comparing two binary numbers with a power-of-two threshold Sep. 21, 2004
6683530 Method and apparatus for performing a floating point compare operation Jan. 27, 2004
6676089 Model train control system Jan. 13, 2004
6646544 Self timed pre-charged address compare logic circuit Nov. 11, 2003
6640193 Method and system for measuring jitter Oct. 28, 2003
6629118 Zero result prediction Sep. 30, 2003
6600613 Demodulation of magnetically recorded data Jul. 29, 2003

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