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Class Information
Number: 375/333
Name: Pulse or digital communications > Receivers > Angle modulation > Phase shift keying > Biphase (manchester code)
Description: Subject matter wherein the data to be detected has been encoded as a 0-1 transition for one bit of information and a 1-0 transition for the other bit.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7567633 Reception device with data recovery mechanism, adapted to transmission system using a direct spread spectrum sequence Jul. 28, 2009
7508257 Low-power digital demodulator Mar. 24, 2009
7466772 Decoding coded data streams Dec. 16, 2008
7450666 Ask demodulation device and wireless device using the same Nov. 11, 2008
7319722 Circuit for the decoding of biphase signals Jan. 15, 2008
7319730 Data communication method and data communication device and semiconductor device Jan. 15, 2008
7289589 Maximum likelihood bit synchronizer and data detector Oct. 30, 2007
7206146 Biphase magnetic pattern detector using multiple matched filters for hard disk drive Apr. 17, 2007
7095807 Method for decoding biphase signals Aug. 22, 2006
7054361 Method and apparatus for enhancing an infrared signal protocol May. 30, 2006
H2155 Downconvert and average identification of biphase coded signal carrier May. 2, 2006
6977973 System and method for decoding manchester data Dec. 20, 2005
6904539 Method of determining data transfer speed in data transfer apparatus Jun. 7, 2005
6782300 Circuits and methods for extracting a clock from a biphase encoded bit stream and systems using the same Aug. 24, 2004
6768433 Method and system for decoding biphase-mark encoded data Jul. 27, 2004
6757341 Digital audio interface signal demodulating device Jun. 29, 2004
6628212 State-driven over-sampling manchester decoder Sep. 30, 2003
6549596 Fully digital phase aligner Apr. 15, 2003
6539071 Frequency correction at the receiver end in a packet transmission system Mar. 25, 2003
6449315 Serial line synchronization method and apparatus Sep. 10, 2002
6388717 Digital television transmitting system having data and clock recovering circuit May. 14, 2002
6275679 Secure communication using array transmitter Aug. 14, 2001
6269127 Serial line synchronization method and apparatus Jul. 31, 2001
6256359 RDS signal detection device Jul. 3, 2001
6249558 Method for transmitting digital data impulses Jun. 19, 2001
6249555 Low jitter digital extraction of data from serial bitstreams Jun. 19, 2001
6236687 Decision directed phase locked loop (DD-PLL) for use with short block codes in digital communication systems May. 22, 2001
6204725 Circuit for demodulating digital signal undergoing different modulation schemes Mar. 20, 2001
6201837 Apparatus for receiving broadcasting signals Mar. 13, 2001
6128112 Weighted-sum processing method and apparatus for decoding digital signals Oct. 3, 2000
5999576 Delay-locked loop for data recovery Dec. 7, 1999
5953063 Bi-phase code decoding system Sep. 14, 1999
5905759 Data decoding circuit, voltage-controlled oscillation circuit, data decoding system and electronic equipment May. 18, 1999
5892797 System and method for recovering data encoded using manchester code and other bi-phase level codes Apr. 6, 1999
5889820 SPDIF-AES/EBU digital audio data recovery Mar. 30, 1999
5859881 Adaptive filtering method and apparatus to compensate for a frequency difference between two clock sources Jan. 12, 1999
5778031 Decoding circuit for bi-phase BPSK signal having a high noise immunity Jul. 7, 1998
5726650 Adaptive manchester decoding with adjustable delay and power saving mode Mar. 10, 1998
5694231 Weighted-sum processing method and apparatus for decoding optical signals Dec. 2, 1997
5687193 Manchester coder/decoder Nov. 11, 1997
5636248 Method and system for regenerating amplitude and timing characteristics of an analog signal Jun. 3, 1997
5570393 Digital audio signal demodulator Oct. 29, 1996
5566212 Phase-locked loop circuit for Manchester-data decoding Oct. 15, 1996
5521944 Circuit for a demodulator for a radio data signal in a radio receiver May. 28, 1996
5491713 Minimized oversampling Manchester decoder Feb. 13, 1996
5475705 Demodulator for Manchester-coded FM signals Dec. 12, 1995
5465268 Digital decoding of biphase-mark encoded serial digital signals Nov. 7, 1995
5457423 Radio data signal demodulator with clock signal recovery Oct. 10, 1995
5448594 One bit differential detector with frequency offset compensation Sep. 5, 1995
5446571 Manchester code optical code recognition unit Aug. 29, 1995

1 2 3 4


 
 
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