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Your search returned 82 patents.
( 341/70 in Current US Classification )
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Patent IDTitleDate Filed
5999576 Delay-locked loop for data recovery July 14, 1997
5986590 Antenna system October 3, 1997
5953063 Bi-phase code decoding system May 20, 1997
5912928 High speed serial data transmission encoder June 27, 1997
5912637 Magnetic recording method and apparatus which provide at least two write pulses for each binary signal bit to be recorded November 6, 1996
5892797 System and method for recovering data encoded using manchester code and other bi-phase level codes July 15, 1997
5801651 Manchester decoder with received signal blanking June 27, 1996
5748123 Decoding apparatus for Manchester code January 19, 1996
5726650 Adaptive manchester decoding with adjustable delay and power saving mode June 7, 1995
5706115 Optical wireless communication method and apparatus February 23, 1996
5696800 Dual tracking differential manchester decoder and clock recovery circuit March 22, 1995
5694231 Weighted-sum processing method and apparatus for decoding optical signals August 22, 1996
5666117 Non-Return to Zero Level to Bi-Phase signal converter August 31, 1995
5657017 Telemetry bi-phase-level to non-return-to-zero-level signal converter December 1, 1995
5602873 Flash NRZI infrared modem October 14, 1994
5550864 Bit rate-insensitive mechanism for transmitting integrated clock and data signals over digital communication link December 1, 1993
5475705 Demodulator for Manchester-coded FM signals April 29, 1993
5471462 Biphase bus monitor March 28, 1994
5465268 Digital decoding of biphase-mark encoded serial digital signals January 14, 1994
5446765 Apparatus for recovering data and clock information from an encoded serial data stream August 17, 1994
5334978 Manchester pattern fault recognition October 28, 1992
5224126 Phase ambiguity resolution for manchester-encoded data July 31, 1991
5222105 Opto-electronic interface for decoding wave division multiplexed manchester gray coded binary signals April 30, 1991
5220582 Optical bus transmission method and transmitting-side encoder and receiving-side decoder therefor June 19, 1991
5214526 Pulse modulated infrared data communications link June 4, 1991
5163067 Method and apparatus for decoding Manchester encoded data November 21, 1991
5127023 Retiming decoder/encoder July 18, 1990
5040193 Receiver and digital phase-locked loop for burst mode data recovery July 28, 1989
5023891 Method and circuit for decoding a Manchester code signal July 25, 1989
4992790 Digital phase-locked loop biphase demodulating method and apparatus September 19, 1989
4905257 Manchester decoder using gated delay line oscillator August 31, 1988
4884074 Method and apparatus for encoding and decoding binary information August 28, 1987
4881059 Manchester code receiver December 30, 1987
4868569 Biphase digital look-ahead demodulating method and apparatus September 12, 1988
4771440 Data modulation interface December 3, 1986
4746898 Bi-phase decoder October 20, 1986
4603322 High-speed sequential serial Manchester decoder September 27, 1982
4584695 Digital PLL decoder November 9, 1983
4556869 Multi-function data signal processing method and apparatus May 23, 1985
4507794 Filtered Manchester Coded PSK transmission system May 4, 1983
4449119 Self-clocking serial decoder December 14, 1981
4350973 Receiver apparatus for converting optically encoded binary data to electrical signals July 23, 1979
4317111 Digital device for synchronizing and decoding coded signals January 19, 1981
4313103 Digital demodulator July 18, 1980
4292626 Manchester decoder August 23, 1979
4276656 Apparatus and method for replacement of a parallel, computer-to-peripheral wire link with a serial optical link March 19, 1979
4257125 Receiver for unipolar Manchester fiber optics signals May 1, 1979
4189715 .mu.-Law to floating point converter October 4, 1978
4188620 Phase decoder November 9, 1978
4185273 Data rate adaptive control device for Manchester code decoders July 27, 1977
4146743 Adaptive sampling decoder-encoder apparatus and method August 9, 1976
4124778 Digital frame synchronizing circuit November 2, 1977
4100541 High speed manchester encoder July 26, 1976
3979746 High-speed Manchester code demodulator April 28, 1975
3962647 Biphase waveform generator using shift registers September 27, 1974
3949394 Read amplifier having retriggerable, variable duty cycle inhibit pulse generator April 8, 1974
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