DE2647286C2 - Verfahren zur Stabilisierung der Mittenfrequenz eines zur Phasentastung frequenzgesteuerten Oszillators - Google Patents

Verfahren zur Stabilisierung der Mittenfrequenz eines zur Phasentastung frequenzgesteuerten Oszillators

Info

Publication number
DE2647286C2
DE2647286C2 DE2647286A DE2647286A DE2647286C2 DE 2647286 C2 DE2647286 C2 DE 2647286C2 DE 2647286 A DE2647286 A DE 2647286A DE 2647286 A DE2647286 A DE 2647286A DE 2647286 C2 DE2647286 C2 DE 2647286C2
Authority
DE
Germany
Prior art keywords
signal
frequency
control
phase
control signal
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
DE2647286A
Other languages
German (de)
English (en)
Other versions
DE2647286A1 (de
Inventor
Felix Dipl.-Ing. Dr. Untersiggenthal Aargau Bagdasarjanz
Gustav Dipl.-Ing. Dr. Zürich Guanella
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of DE2647286A1 publication Critical patent/DE2647286A1/de
Application granted granted Critical
Publication of DE2647286C2 publication Critical patent/DE2647286C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE2647286A 1976-09-28 1976-10-20 Verfahren zur Stabilisierung der Mittenfrequenz eines zur Phasentastung frequenzgesteuerten Oszillators Expired DE2647286C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1223076A CH600706A5 (US07576130-20090818-C00114.png) 1976-09-28 1976-09-28
US06/054,920 US4282497A (en) 1976-09-28 1979-07-05 Frequency modulator having linearized operation

Publications (2)

Publication Number Publication Date
DE2647286A1 DE2647286A1 (de) 1978-03-30
DE2647286C2 true DE2647286C2 (de) 1986-03-06

Family

ID=25709887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2647286A Expired DE2647286C2 (de) 1976-09-28 1976-10-20 Verfahren zur Stabilisierung der Mittenfrequenz eines zur Phasentastung frequenzgesteuerten Oszillators

Country Status (7)

Country Link
US (2) US4125817A (US07576130-20090818-C00114.png)
JP (1) JPS5342545A (US07576130-20090818-C00114.png)
CH (1) CH600706A5 (US07576130-20090818-C00114.png)
DE (1) DE2647286C2 (US07576130-20090818-C00114.png)
FR (1) FR2365919A1 (US07576130-20090818-C00114.png)
GB (1) GB1588751A (US07576130-20090818-C00114.png)
NL (1) NL7710466A (US07576130-20090818-C00114.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600706A5 (US07576130-20090818-C00114.png) * 1976-09-28 1978-06-30 Patelhold Patentverwertung
FR2394921A1 (fr) * 1977-06-13 1979-01-12 Poitevin Jean Pierre Modulateur a quatre phases a sauts decales
GB2031676B (en) * 1978-09-02 1983-05-11 Marconi Instruments Ltd Frequency modulation systems
NL7905255A (nl) * 1979-07-05 1981-01-07 Plessey Handel Investment Ag Frequentiemodulator.
FR2462056A1 (fr) * 1979-07-16 1981-02-06 Plessey Overseas Modulateur de frequence perfectionne
US4468638A (en) * 1982-02-11 1984-08-28 The Bendix Corporation Linear sweep frequency modulator for FM/CW radio altimeter
FR2537805B1 (fr) * 1982-12-14 1986-01-24 Thomson Csf Dispositif de linearisation automatique de la caracteristique frequence-signal de commande, d'un oscillateur a frequence variable module en frequence
FR2554656B1 (fr) * 1983-11-04 1986-06-27 Lgt Lab Gen Telecomm Emetteur a modulation de frequence applicable a la radiodiffusion fm
US4573026A (en) * 1984-02-29 1986-02-25 Hewlett-Packard Company FM Modulator phase-locked loop with FM calibration
US4870699A (en) * 1986-03-26 1989-09-26 General Electric Company Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
US4905305A (en) * 1986-03-26 1990-02-27 General Electric Company Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
GB2313504B (en) * 1996-05-23 2000-09-06 Motorola Gmbh Transmitter circuit and method of operation
US5952895A (en) * 1998-02-23 1999-09-14 Tropian, Inc. Direct digital synthesis of precise, stable angle modulated RF signal
GB2351404B (en) * 1999-06-24 2003-11-12 Nokia Mobile Phones Ltd A transmitter and a modulator therefor
DE60137833D1 (de) * 2001-04-09 2009-04-16 Texas Instruments Inc Frequenzmodulator unter Verwendung eines Phasenregelkreises
US7557671B2 (en) * 2007-02-08 2009-07-07 Panasonic Corporation Real time VCO gain non linearity calibration
RU177176U1 (ru) * 2017-11-14 2018-02-12 Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" Многоканальный формирователь сигналов гетеродина
RU203809U1 (ru) * 2020-10-20 2021-04-21 Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" Приемопередающее устройство свч - сигналов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833917A (en) * 1957-01-16 1958-05-06 Collins Radio Co Locking-oscillator phase-pulse generator
US3512108A (en) * 1965-01-13 1970-05-12 Westinghouse Electric Corp Apparatus and method for the precise measurement and generation of phase modulated or frequency modulated waveforms
US3392347A (en) * 1965-09-07 1968-07-09 Cubic Corp Method for stabilizing center frequency of voltage control oscillator
US3659060A (en) * 1970-04-08 1972-04-25 Allan L Wolff System for measuring frequency deviation
IT974668B (it) * 1972-11-10 1974-07-10 Italiana Telecomunica Zioni Si Dispositivo per stabilizzare la frequenza di un oscillatore libero vincolandola a quella di un oscillatore di riferimento
CH600706A5 (US07576130-20090818-C00114.png) * 1976-09-28 1978-06-30 Patelhold Patentverwertung
US4117422A (en) * 1977-12-27 1978-09-26 Motorola, Inc. Circuit for compensating vco nonlinearities in frequency modulated phase-locked loops and method thereof

Also Published As

Publication number Publication date
US4125817A (en) 1978-11-14
NL7710466A (nl) 1978-03-30
FR2365919B1 (US07576130-20090818-C00114.png) 1984-06-29
FR2365919A1 (fr) 1978-04-21
US4282497A (en) 1981-08-04
CH600706A5 (US07576130-20090818-C00114.png) 1978-06-30
GB1588751A (en) 1981-04-29
DE2647286A1 (de) 1978-03-30
JPS5342545A (en) 1978-04-18

Similar Documents

Publication Publication Date Title
DE2647286C2 (de) Verfahren zur Stabilisierung der Mittenfrequenz eines zur Phasentastung frequenzgesteuerten Oszillators
DE69213047T2 (de) Phasen/Frequenzkomparator für Taktrückgewinnungssystem
DE3686110T2 (de) Afc-anordnung fuer breitband-fm-empfaenger.
DE2317120C3 (de) Regeleinrichtung zur Regelung der Drehung eines Aufzeichnungs- und Wiedergabekopfes eines Videoinformations-Aufzeichnungs- und Wiedergabegerätes
DE1950747A1 (de) Frequenzgenerator
DE19717642A1 (de) Verfahren zur Datenregeneration
DE2735642C2 (de) Phasenverriegelungsschleife
DE2656924C3 (de) Phasendiskriminator in einem Empfänger eines Datenübertragungssystems
DE102004050411B4 (de) Modulator mit geregelter Übertragungsbandbreite und entsprechendes Verfahren zum Regeln der Übertragungsbandbreite
DD292788A5 (de) Verfahren und einrichtung zur automatischen frequenzregelung
DE2354631B2 (de) VHF-Drehfunkfeuer-Empfänger
DE3202733C2 (US07576130-20090818-C00114.png)
DE3211255C2 (US07576130-20090818-C00114.png)
DE69629545T2 (de) Digitale Phasenregelkreisschaltung
DE69535211T2 (de) Einrichtung zur kontinuierlichen phasenmodulation mit frequenzsynthetisierer mit phasenregelscheife
DE4220228B4 (de) Schaltungsanordnung zur Unterdrückung schmalbandiger Störsignale
DE2540437A1 (de) Winkelmodulationsanordnung
DE4220296B4 (de) Schaltungsanordnung zur Unterdrückung schmalbandiger Störsignale
DE2139039A1 (de) Bandpaßfilterschaltung
DE2520448C2 (de) Verfahren und Einrichtungen zur Demodulation eines phasengetasteten Hochfrequenzsignals
EP0353616A1 (de) Verfahren zur Synchronisation eines Taktes auf störbehaftete Referenztakte
DE2845210C2 (US07576130-20090818-C00114.png)
DE3208480A1 (de) Traegerfrequenzrueckgewinnungseinrichtung fuer modulationssignale mit 2- oder -4-stufiger phasenverschiebung
DE69302862T2 (de) Phasenkompensierender optischer Kreisel
DE2024818B2 (de) Dekodierschaltungsanordnung fuer ein signaluebertragungssystem mit informationsuebertragung mittels eines quadraturmodulierten traegers, insbesondere fuer farbfernsehsignale

Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee