FR2095285B1 - - Google Patents

Info

Publication number
FR2095285B1
FR2095285B1 FR7121459A FR7121459A FR2095285B1 FR 2095285 B1 FR2095285 B1 FR 2095285B1 FR 7121459 A FR7121459 A FR 7121459A FR 7121459 A FR7121459 A FR 7121459A FR 2095285 B1 FR2095285 B1 FR 2095285B1
Authority
FR
France
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
FR7121459A
Other versions
FR2095285A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2095285A1 publication Critical patent/FR2095285A1/fr
Application granted granted Critical
Publication of FR2095285B1 publication Critical patent/FR2095285B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
FR7121459A 1970-06-16 1971-06-14 Expired FR2095285B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4670770A 1970-06-16 1970-06-16

Publications (2)

Publication Number Publication Date
FR2095285A1 FR2095285A1 (fr) 1972-02-11
FR2095285B1 true FR2095285B1 (fr) 1976-03-19

Family

ID=21944944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121459A Expired FR2095285B1 (fr) 1970-06-16 1971-06-14

Country Status (7)

Country Link
US (1) US3657661A (fr)
BE (1) BE768261A (fr)
CH (1) CH537668A (fr)
DE (1) DE2129420C3 (fr)
FR (1) FR2095285B1 (fr)
GB (1) GB1335142A (fr)
NO (1) NO137413C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864635A (en) * 1972-08-04 1975-02-04 Westinghouse Electric Corp Correlation receiver with rapid frequency, time and phase acquisition
US3944940A (en) * 1974-09-06 1976-03-16 Pertec Corporation Versatile phase-locked loop for read data recovery
IT1047373B (it) * 1975-10-16 1980-09-10 Indesit Disposizione per selezionare una frequenza ricevibile in un ricevitore di segnali
US3997848A (en) * 1975-11-26 1976-12-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Linear phase demodulator including a phase locked loop with auxiliary feedback loop
JPS5665530A (en) * 1979-10-31 1981-06-03 Sony Corp Pll circuit
EP0028675B1 (fr) * 1979-08-29 1984-06-06 Rockwell International Corporation Circuit intégré à transfert de charges
US4339828A (en) * 1979-10-12 1982-07-13 Chasek Norman E Automatic method for advantageously trading signal distortion for improved noise threshold in frequency modulated receivers
FR2481549A1 (fr) * 1980-04-25 1981-10-30 Thomson Brandt Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
US4517519A (en) * 1980-11-07 1985-05-14 Kabushiki Kaisha Suwa Seikosha FSK Demodulator employing a switched capacitor filter and period counters
WO1983000973A1 (fr) * 1981-08-31 1983-03-17 Ohta, Tomozo Systeme demodulateur fm de sensibilite elevee
FR2561468B1 (fr) * 1984-03-13 1989-10-20 Thomson Csf Filtre actif hyperfrequence
IT1230317B (it) * 1989-07-10 1991-10-18 Sgs Thomson Microelectronics Metodo di demodulazione di segnali televisi multistandard e dispositivo circuitale operante secondo tale metodo.
FR2658346A1 (fr) * 1990-02-13 1991-08-16 Neiman Sa Systeme de telecommande.
US5499392A (en) * 1994-07-19 1996-03-12 Matsushita Communication Industrial Corporation Of America Filter having a variable response time for filtering an input signal
US5757864A (en) * 1995-08-17 1998-05-26 Rockwell Semiconductor Systems, Inc. Receiver with filters offset correction
US5952890A (en) 1997-02-05 1999-09-14 Fox Enterprises, Inc. Crystal oscillator programmable with frequency-defining parameters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117280A (en) * 1962-04-17 1964-01-07 Sperry Rand Corp Timing signal receiver
US3212023A (en) * 1964-05-07 1965-10-12 Collins Radio Co Digital stabilized master oscillator with auxiliary high frequency loop
US3346814A (en) * 1964-07-29 1967-10-10 Hughes Aircraft Co Dual loop demodulator including a phase lock loop and an afc loop
US3297953A (en) * 1965-02-01 1967-01-10 Gordon Engineering Corp Frequency synthesizer
US3358240A (en) * 1965-03-11 1967-12-12 George A Mckay Extended phase detector for phaselocked loop receivers

Also Published As

Publication number Publication date
FR2095285A1 (fr) 1972-02-11
DE2129420A1 (de) 1971-12-23
BE768261A (fr) 1971-12-09
GB1335142A (en) 1973-10-24
DE2129420C3 (de) 1978-07-20
US3657661A (en) 1972-04-18
NO137413C (no) 1978-02-22
DE2129420B2 (de) 1977-12-01
NO137413B (no) 1977-11-14
CH537668A (de) 1973-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse