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Class Information
Number: 341/73
Name: Coded data generation or conversion > Digital code to digital code converters > To or from nrz (nonreturn-to-zero) codes > To or from coded mark inversion
Description: Subject matter where data is represented by a code where zeros are represented by a 01 during each bit cell and ones are represented by 11 or 00 alternately during each bit cell, Also called binary coded alternate mark inversion.










Patents under this class:

Patent Number Title Of Patent Date Issued
8610603 Distributed on-demand media transcoding system and method Dec. 17, 2013
8610605 Method and system for data compression Dec. 17, 2013
8340208 Information processing device and signal processing method Dec. 25, 2012
7515074 Coding information in integrated circuits Apr. 7, 2009
7221711 Multilevel data encoding and modulation technique May. 22, 2007
6985094 Method for coding a data stream Jan. 10, 2006
6850225 Color-coded tactile data-entry devices Feb. 1, 2005
6628213 CMI-code coding method, CMI-code decoding method, CMI coding circuit, and CMI decoding circuit Sep. 30, 2003
6492919 Circuit system suitable for codifying NRZ type binary signals into CMI type binary signals Dec. 10, 2002
RE36862 Performance monitoring for loops Sep. 12, 2000
6084535 System and method for generating many ones codes with hamming distance after precoding Jul. 4, 2000
6028540 Encoding/detection method for digital data Feb. 22, 2000
5699061 Method and apparatus for generating NRZI code with limited runs of ones Dec. 16, 1997
5510786 CMI encoder circuit Apr. 23, 1996
5473329 Performance monitoring for loops Dec. 5, 1995
5394145 Performance monitoring for loops Feb. 28, 1995
5248969 Phase comparing and CMI/NRZ decoding apparatus Sep. 28, 1993
5243628 Encoding method and code processing circuitry Sep. 7, 1993
5144469 Method for the transmission of data between two stations by means of optical waveguides Sep. 1, 1992
5144305 Transmission arrangement comprising a block code encoded main channel and an auxiliary channel Sep. 1, 1992
5113186 Apparatus for converting an alternate mark inversion signal to unipolar signals with frequency dependent amplification May. 12, 1992
5113187 CMI encoder circuit May. 12, 1992
5107263 NRZ to CMI (II) encoding circuit Apr. 21, 1992
5086436 Coded transmission system with initializing code Feb. 4, 1992
4951050 2:1 Voltage matrix encoded I/O transmission system Aug. 21, 1990
4897652 Method of coding numbers in binary form Jan. 30, 1990
4885582 "Simple code" encoder/decoder Dec. 5, 1989
4873524 Decoding unit for CMI-encoded signals Oct. 10, 1989
4860009 Bidirectional multiframe converter for data communications systems Aug. 22, 1989
4843391 System for analog-digital-analog conversion Jun. 27, 1989
4837782 CMI decoder Jun. 6, 1989
4808970 Decoding device for CMI code Feb. 28, 1989
4761635 Method of coding digital information organized in frames using a CMI code, a device for implementing this method and application to servitude information for a high capacity digital network Aug. 2, 1988
4728929 Method and apparatus for encoding binary data Mar. 1, 1988
4626826 Method and apparatus for encoding and decoding an NRZI digital signal with low DC component and minimum low frequency components Dec. 2, 1986
4577180 Digital data converting method and apparatus thereof Mar. 18, 1986
4562422 CMI Decoder Dec. 31, 1985
4556868 CMI Decoder Dec. 3, 1985
4503546 Pulse signal transmission system Mar. 5, 1985
4442528 Pulse communication method and system using CMI to 3-level CMI conversion Apr. 10, 1984
4337457 Method for the serial transmission of binary data and devices for its implementation Jun. 29, 1982
4325053 Method and a circuit for decoding a C.M.I. encoded binary signal Apr. 13, 1982











 
 
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