FR1143310A - Système de communication - Google Patents

Système de communication

Info

Publication number
FR1143310A
FR1143310A FR1143310DA FR1143310A FR 1143310 A FR1143310 A FR 1143310A FR 1143310D A FR1143310D A FR 1143310DA FR 1143310 A FR1143310 A FR 1143310A
Authority
FR
France
Prior art keywords
communication system
communication
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
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1143310A publication Critical patent/FR1143310A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR1143310D 1954-12-23 1955-12-23 Système de communication Expired FR1143310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US477169A US3101448A (en) 1954-12-23 1954-12-23 Synchronous detector system

Publications (1)

Publication Number Publication Date
FR1143310A true FR1143310A (fr) 1957-09-30

Family

ID=23894809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143310D Expired FR1143310A (fr) 1954-12-23 1955-12-23 Système de communication

Country Status (2)

Country Link
US (1) US3101448A (fr)
FR (1) FR1143310A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206681A (en) * 1961-10-02 1965-09-14 Electro Mechanical Res Inc Pulse code detecting systems
US3202936A (en) * 1961-12-29 1965-08-24 Bell Telephone Labor Inc Multifrequency generator having phase lock and automatic frequency control
US3278847A (en) * 1962-11-30 1966-10-11 North Atlantic Industries Self-calibratable phase sensitive measuring apparatus
US3327219A (en) * 1963-08-26 1967-06-20 Collins Radio Co Detector circuits for directly strobing radio frequency signals
US3439275A (en) * 1965-05-28 1969-04-15 Bell Telephone Labor Inc Demodulator local frequency phase control circuits
US3409826A (en) * 1965-08-05 1968-11-05 David M. Goodman Automatic sweep frequency ratio plotter and non-linear measurement systems
US3286188A (en) * 1966-02-21 1966-11-15 Jr Anthony J Castellano Phase locked loop with increased phase linearity
US3456196A (en) * 1966-12-30 1969-07-15 Bell Telephone Labor Inc Digital automatic frequency control system
GB1285997A (en) * 1969-04-25 1972-08-16 English Electric Co Ltd Apparatus for deriving a signal proportional to a change-function of phase angle
FR2071349A5 (fr) * 1969-12-24 1971-09-17 Thomson Csf
FR2125682A5 (fr) * 1971-02-16 1972-09-29 Thomson Csf
US3745255A (en) * 1971-08-18 1973-07-10 J Fletcher Receiver with an improved phase lock loop in a multichannel telemetry system with suppressed carrier
US3768030A (en) * 1972-05-08 1973-10-23 Motorola Inc Automatic signal acquisition means for phase-lock loop with anti- sideband lock protection
US3835413A (en) * 1972-06-16 1974-09-10 Quindar Electronics Crystal phase-locked loop
GB1374638A (en) * 1972-06-22 1974-11-20 Marconi Instruments Ltd Oscillation generators
JPS5075759A (fr) * 1973-11-06 1975-06-21
US3893039A (en) * 1974-05-02 1975-07-01 Us Navy Two-channel phase-locked loop
US4243941A (en) * 1978-12-07 1981-01-06 Motorola, Inc. Digital signal receiver having a dual bandwidth tracking loop
DE2902952C2 (de) * 1979-01-26 1986-10-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Direktmischendes Empfangssystem
US4238739A (en) * 1979-02-26 1980-12-09 E-Systems, Inc. Preset network for a phase lock loop
US4348641A (en) * 1980-01-08 1982-09-07 E-Systems, Inc. Digital baseband carrier recovery circuit
GB2094079A (en) * 1981-02-20 1982-09-08 Philips Electronic Associated Fm demodulator
US4501002A (en) * 1983-02-28 1985-02-19 Auchterlonie Richard C Offset QPSK demodulator and receiver
IT1212806B (it) * 1983-12-30 1989-11-30 Ates Componenti Elettron Demodulatore sincrono per segnali modulati in ampiezza.
DE3624529A1 (de) * 1986-07-19 1988-01-21 Blaupunkt Werke Gmbh Digitaler demodulator
US7116728B2 (en) * 2001-05-25 2006-10-03 Matsushita Electric Industrial Co., Ltd. Quadrature alignment in communications receivers using dual delay lines
ATE553077T1 (de) * 2004-07-23 2012-04-15 Nuada Llc Peptidaseinhibitoren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1547217A (en) * 1924-07-11 1925-07-28 American Telephone & Telegraph Phase regulator for multifrequency generators
DE509946C (de) * 1928-10-16 1930-10-14 Telefunken Gmbh Empfangsanordnung mit Traegerwellenzusatz vermittels eines in der Frequenz automatisch geregelten lokalen Generators
US2063588A (en) * 1934-03-20 1936-12-08 Rca Corp Phase or amplitude modulated wave demodulator
NL150323B (nl) * 1948-04-15 Ideal Kk Zelfopenende en -sluitende paraplu.
FR987064A (fr) * 1949-03-28 1951-08-08 Cie Ind Des Telephones Perfectionnements aux dispositifs de réception pour systèmes de transmission à onde porteuse supprimée
BE525854A (fr) * 1953-01-21
US2702852A (en) * 1953-05-29 1955-02-22 Collins Radio Co Automatic frequency control circuit

Also Published As

Publication number Publication date
US3101448A (en) 1963-08-20

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