IT7968728A0 - Procedimento e dispositivo per la rigenerazione di un onda portante di modulazione di un segnale modulato - Google Patents

Procedimento e dispositivo per la rigenerazione di un onda portante di modulazione di un segnale modulato

Info

Publication number
IT7968728A0
IT7968728A0 IT7968728A IT6872879A IT7968728A0 IT 7968728 A0 IT7968728 A0 IT 7968728A0 IT 7968728 A IT7968728 A IT 7968728A IT 6872879 A IT6872879 A IT 6872879A IT 7968728 A0 IT7968728 A0 IT 7968728A0
Authority
IT
Italy
Prior art keywords
regeneration
modulation
procedure
carrier wave
modulated signal
Prior art date
Application number
IT7968728A
Other languages
English (en)
Other versions
IT1119345B (it
Inventor
Jacques David
Hubert Mionet
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of IT7968728A0 publication Critical patent/IT7968728A0/it
Application granted granted Critical
Publication of IT1119345B publication Critical patent/IT1119345B/it

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)
IT68728/79A 1978-08-30 1979-08-29 Procedimento e dispositivo per la rigenerazione di un onda portante di modulazione di un segnale modulato IT1119345B (it)

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
IT7968728A0 true IT7968728A0 (it) 1979-08-29
IT1119345B IT1119345B (it) 1986-03-10

Family

ID=9212191

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

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

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

Family Cites Families (6)

* 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
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
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

Also Published As

Publication number Publication date
IT1119345B (it) 1986-03-10
GB2029139B (en) 1982-11-03
LU81628A1 (fr) 1980-04-21
DE2932961A1 (de) 1980-03-13
IE48471B1 (en) 1985-02-06
IE791644L (en) 1980-02-29
FR2437733A1 (fr) 1980-04-25
US4292594A (en) 1981-09-29
FR2437733B1 (it) 1981-11-06
NL7906429A (nl) 1980-03-04
GB2029139A (en) 1980-03-12
CA1125394A (fr) 1982-06-08
BE878213A (fr) 1980-02-13

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