FR2437733A1 - Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre - Google Patents

Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre

Info

Publication number
FR2437733A1
FR2437733A1 FR7824994A FR7824994A FR2437733A1 FR 2437733 A1 FR2437733 A1 FR 2437733A1 FR 7824994 A FR7824994 A FR 7824994A FR 7824994 A FR7824994 A FR 7824994A FR 2437733 A1 FR2437733 A1 FR 2437733A1
Authority
FR
France
Prior art keywords
carrier
regeneration
respect
modulated signal
carrier wave
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.)
Granted
Application number
FR7824994A
Other languages
English (en)
Other versions
FR2437733B1 (fr
Inventor
Jacques David
Hubert Mionet
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7824994A priority Critical patent/FR2437733A1/fr
Priority to BE1/9488A priority patent/BE878213A/fr
Priority to DE19792932961 priority patent/DE2932961A1/de
Priority to GB7928968A priority patent/GB2029139B/en
Priority to US06/068,439 priority patent/US4292594A/en
Priority to NL7906429A priority patent/NL7906429A/nl
Priority to LU81628A priority patent/LU81628A1/fr
Priority to CA334,691A priority patent/CA1125394A/fr
Priority to IE1644/79A priority patent/IE48471B1/en
Priority to IT68728/79A priority patent/IT1119345B/it
Publication of FR2437733A1 publication Critical patent/FR2437733A1/fr
Application granted granted Critical
Publication of FR2437733B1 publication Critical patent/FR2437733B1/fr
Granted 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE REGENERATION DE L'ONDE PORTEUSE DE MODULATION D'UN SIGNAL MODULE COMPORTANT DES RAIES SYMETRIQUES PAR RAPPORT A CETTE PORTEUSE. ON FAIT COMMANDER LA FREQUENCE D'UN OSCILLATEUR LOCAL PAR UN DISCRIMINATEUR DE PHASE RECEVANT DEUX SIGNAUX IMAGES DU SIGNAL DE DEPART, LE SPECTRE DE L'UN DE CES SIGNAUX ETANT RETOURNE PAR RAPPORT A CELUI DU SIGNAL DE DEPART, ET L'ECART DE FREQUENCES ENTRE CES DEUX SIGNAUX IMAGES ETANT DOUBLE DE CELUI ENTRE LA PORTEUSE LOCALE ET LA PORTEUSE DU SIGNAL DE DEPART. APPLICATION A LA DEMODULATION SYNCHRONE D'UN SIGNAL DE TELEVISION.
FR7824994A 1978-08-30 1978-08-30 Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre Granted FR2437733A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7824994A FR2437733A1 (fr) 1978-08-30 1978-08-30 Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre
BE1/9488A BE878213A (fr) 1978-08-30 1979-08-13 Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre
DE19792932961 DE2932961A1 (de) 1978-08-30 1979-08-14 Verfahren und schaltungsanordnung zur wiedergewinnung der traegerfrequenz aus einem modulierten elektrischen eingangssignal
GB7928968A GB2029139B (en) 1978-08-30 1979-08-20 Method and apparatus for carrier regeneration
US06/068,439 US4292594A (en) 1978-08-30 1979-08-21 Method and apparatus for carrier regeneration and synchronous amplitude demodulation
NL7906429A NL7906429A (nl) 1978-08-30 1979-08-27 Werkwijze en inrichting voor de regeneratie van de draaggolf van een gemoduleerd signaal met ten opzichte van deze draaggolf symmetrische frequentielijnen.
LU81628A LU81628A1 (fr) 1978-08-30 1979-08-28 Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre
CA334,691A CA1125394A (fr) 1978-08-30 1979-08-29 Regeneration d'une onde porteuse de modulation
IE1644/79A IE48471B1 (en) 1978-08-30 1979-08-29 A method and apparatus for carrier regeneration
IT68728/79A IT1119345B (it) 1978-08-30 1979-08-29 Procedimento e dispositivo per la rigenerazione di un onda portante di modulazione di un segnale modulato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824994A FR2437733A1 (fr) 1978-08-30 1978-08-30 Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2437733A1 true FR2437733A1 (fr) 1980-04-25
FR2437733B1 FR2437733B1 (fr) 1981-11-06

Family

ID=9212191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824994A Granted FR2437733A1 (fr) 1978-08-30 1978-08-30 Procede de regeneration de l'onde porteuse de modulation d'un signal module comportant des raies symetriques par rapport a cette porteuse et dispositif de mise en oeuvre

Country Status (10)

Country Link
US (1) US4292594A (fr)
BE (1) BE878213A (fr)
CA (1) CA1125394A (fr)
DE (1) DE2932961A1 (fr)
FR (1) FR2437733A1 (fr)
GB (1) GB2029139B (fr)
IE (1) IE48471B1 (fr)
IT (1) IT1119345B (fr)
LU (1) LU81628A1 (fr)
NL (1) NL7906429A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665530A (en) * 1979-10-31 1981-06-03 Sony Corp Pll circuit
US4393352A (en) * 1980-09-18 1983-07-12 The Perkin-Elmer Corporation Sample-and-hold hybrid active RC filter
FR2502872B1 (fr) * 1981-03-27 1988-06-17 Laures Antoine Organe de recuperation de porteuse pour signal a modulations mdp2 ou mdp4
IT1212796B (it) * 1983-12-12 1989-11-30 Ates Componenti Elettron Sincronizzatore di fase di tipo digitale per segnali isofrequenziali, particolarmente per demodulatore di segnali.
GB8606003D0 (en) * 1986-03-11 1986-04-16 Secr Defence Interference suppression
US5036291A (en) * 1990-05-11 1991-07-30 General Instrument Corporation On channel agile FM demodulator
GB9116051D0 (en) * 1991-07-24 1991-09-11 Phase Track Limited Am receiver system
GB2282925B (en) * 1993-09-30 1998-04-15 Plessey Semiconductors Ltd Direct conversion receivers
JP5091979B2 (ja) * 2010-04-30 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 無線通信システムにおけるユーザ装置及び方法
RU193699U1 (ru) * 2019-06-21 2019-11-11 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ Военная академия Ракетных войск стратегического назначения имени Петра Великого МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ Устройство частотно-фазовой синхронизации

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282745B (de) * 1966-02-03 1968-11-14 Inst Rundfunktechnik G M B H Verfahren und Anordnung zum Empfang eines amplitudenmodulierten Hochfrequenzsignals,insbesondere zum Einseitenbandempfang von amplitudenmodulierten Tonrundfunksendungen
DE1616796B1 (de) * 1964-06-09 1969-09-04 Saba Gmbh Verfahren und Schaltungsanordnung zum Synchronisieren des Zusatztraegeroszillators bei Empfang von einseitenbandmodulierten Schwingungen ohne Traeger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924706A (en) * 1957-10-10 1960-02-09 Itt Synchronous detector system
US3577081A (en) * 1968-06-26 1971-05-04 Saba Gmbh Method and arrangement for synchronization of the supplementary carrier frequency oscillator
US3849730A (en) * 1973-06-20 1974-11-19 Bell Telephone Labor Inc Carrier recovery in vestigial sideband data receivers
US4091410A (en) * 1976-11-08 1978-05-23 Zenith Radio Corporation Frequency and phase lock loop synchronous detecting system having a pair of phase lock conditions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616796B1 (de) * 1964-06-09 1969-09-04 Saba Gmbh Verfahren und Schaltungsanordnung zum Synchronisieren des Zusatztraegeroszillators bei Empfang von einseitenbandmodulierten Schwingungen ohne Traeger
DE1282745B (de) * 1966-02-03 1968-11-14 Inst Rundfunktechnik G M B H Verfahren und Anordnung zum Empfang eines amplitudenmodulierten Hochfrequenzsignals,insbesondere zum Einseitenbandempfang von amplitudenmodulierten Tonrundfunksendungen

Also Published As

Publication number Publication date
IE791644L (en) 1980-02-29
LU81628A1 (fr) 1980-04-21
GB2029139A (en) 1980-03-12
NL7906429A (nl) 1980-03-04
FR2437733B1 (fr) 1981-11-06
CA1125394A (fr) 1982-06-08
IT7968728A0 (it) 1979-08-29
IE48471B1 (en) 1985-02-06
US4292594A (en) 1981-09-29
IT1119345B (it) 1986-03-10
GB2029139B (en) 1982-11-03
DE2932961A1 (de) 1980-03-13
BE878213A (fr) 1980-02-13

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