DE3266597D1 - Biphase detector - Google Patents

Biphase detector

Info

Publication number
DE3266597D1
DE3266597D1 DE8282900876T DE3266597T DE3266597D1 DE 3266597 D1 DE3266597 D1 DE 3266597D1 DE 8282900876 T DE8282900876 T DE 8282900876T DE 3266597 T DE3266597 T DE 3266597T DE 3266597 D1 DE3266597 D1 DE 3266597D1
Authority
DE
Germany
Prior art keywords
biphase
detector
biphase detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8282900876T
Other languages
English (en)
Inventor
Reuben E Maine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Corp
Original Assignee
Sperry Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sperry Corp filed Critical Sperry Corp
Application granted granted Critical
Publication of DE3266597D1 publication Critical patent/DE3266597D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
DE8282900876T 1981-02-27 1982-02-04 Biphase detector Expired DE3266597D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/239,084 US4344041A (en) 1981-02-27 1981-02-27 Biphase detector
PCT/US1982/000151 WO1982002985A1 (en) 1981-02-27 1982-02-04 Biphase detector

Publications (1)

Publication Number Publication Date
DE3266597D1 true DE3266597D1 (de) 1985-11-07

Family

ID=22900533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282900876T Expired DE3266597D1 (de) 1981-02-27 1982-02-04 Biphase detector

Country Status (7)

Country Link
US (1) US4344041A (de)
EP (1) EP0072848B1 (de)
JP (1) JPS58500344A (de)
CA (1) CA1174298A (de)
DE (1) DE3266597D1 (de)
IT (1) IT1154296B (de)
WO (1) WO1982002985A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513427A (en) * 1982-08-30 1985-04-23 Xerox Corporation Data and clock recovery system for data communication controller
US4494021A (en) * 1982-08-30 1985-01-15 Xerox Corporation Self-calibrated clock and timing signal generator for MOS/VLSI circuitry
FR2535554B1 (fr) * 1982-10-29 1986-04-11 Dassault Electronique Procede et appareil pour la reception de messages radio a signaux de type biphase
US4532637A (en) * 1983-01-03 1985-07-30 Sperry Corporation Differential receiver
US4453165A (en) * 1983-01-03 1984-06-05 Sperry Corporation Differential Doppler receiver
US4547738A (en) * 1983-06-10 1985-10-15 American Standard Inc. Phase shift demodulator
GB8506100D0 (en) * 1985-03-08 1985-04-11 Int Computers Ltd Decoder
US4905257A (en) * 1988-08-31 1990-02-27 Unisys Corporation Manchester decoder using gated delay line oscillator
US5394115A (en) * 1994-04-01 1995-02-28 Conifer Corporation Automatic sweep acquisition circuit for a phase-locked-loop
US6388717B1 (en) * 1999-01-20 2002-05-14 Harris Corporation Digital television transmitting system having data and clock recovering circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979746A (en) * 1975-04-28 1976-09-07 The United States Of America As Represented By The Secretary Of The Navy High-speed Manchester code demodulator
US3991378A (en) * 1975-06-30 1976-11-09 Rockwell International Corporation Electronic phaselock circuitry
US4167760A (en) * 1978-03-28 1979-09-11 Ampex Corporation Bi-phase decoder apparatus and method
JPS556964A (en) * 1978-06-30 1980-01-18 Toshiba Corp Carrier wave reproducing device
IT1158893B (it) * 1978-07-28 1987-02-25 Sits Soc It Telecom Siemens Disposizione circuitale per la generazione degli impulsi di campionamento di particolare applicazione nella stazione ricevente di un sistema per la trasmissione di dati

Also Published As

Publication number Publication date
JPS58500344A (ja) 1983-03-03
EP0072848A4 (de) 1983-07-04
US4344041A (en) 1982-08-10
WO1982002985A1 (en) 1982-09-02
EP0072848A1 (de) 1983-03-02
EP0072848B1 (de) 1985-10-02
CA1174298A (en) 1984-09-11
IT1154296B (it) 1987-01-21
IT8247836A0 (it) 1982-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee