FI62606C - Anordning foer frekvensreglering av en oscillatorkrets - Google Patents

Anordning foer frekvensreglering av en oscillatorkrets Download PDF

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Publication number
FI62606C
FI62606C FI761745A FI761745A FI62606C FI 62606 C FI62606 C FI 62606C FI 761745 A FI761745 A FI 761745A FI 761745 A FI761745 A FI 761745A FI 62606 C FI62606 C FI 62606C
Authority
FI
Finland
Prior art keywords
circuit
error signal
frequency
voltage
counter
Prior art date
Application number
FI761745A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI62606B (fi
FI761745A (pt
Inventor
Bertil Lyberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI761745A publication Critical patent/FI761745A/fi
Publication of FI62606B publication Critical patent/FI62606B/sv
Application granted granted Critical
Publication of FI62606C publication Critical patent/FI62606C/sv

Links

Classifications

    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FI761745A 1975-06-17 1976-06-16 Anordning foer frekvensreglering av en oscillatorkrets FI62606C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7506978 1975-06-17
SE7506978A SE384956B (sv) 1975-06-17 1975-06-17 Anordning for frekvensreglering av en oscillatorkrets

Publications (3)

Publication Number Publication Date
FI761745A FI761745A (pt) 1976-12-18
FI62606B FI62606B (fi) 1982-09-30
FI62606C true FI62606C (fi) 1983-01-10

Family

ID=20324898

Family Applications (1)

Application Number Title Priority Date Filing Date
FI761745A FI62606C (fi) 1975-06-17 1976-06-16 Anordning foer frekvensreglering av en oscillatorkrets

Country Status (9)

Country Link
US (1) US4048581A (pt)
BR (1) BR7603853A (pt)
DE (1) DE2626290A1 (pt)
DK (1) DK268876A (pt)
ES (1) ES448938A1 (pt)
FI (1) FI62606C (pt)
IT (1) IT1062762B (pt)
NO (1) NO137106C (pt)
SE (1) SE384956B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218657A (en) * 1978-05-11 1980-08-19 Rca Corporation Hangup corrector useful in locked loop tuning system
FR2444368A1 (fr) * 1978-12-15 1980-07-11 Thomson Csf Dispositif d'accord automatique d'un resonateur et synthetiseur utilisant un tel dispositif
DE2938780C3 (de) * 1979-09-25 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Regelung einer internen Impulsfolgefrequenz, die um den Faktor n höher ist als eine steuernde, externe Impulsfolgefrequenz
US4348772A (en) * 1979-11-26 1982-09-07 Bell Telephone Laboratories, Incorporated Frequency stabilization circuit for a local oscillator
US4320356A (en) * 1980-02-21 1982-03-16 The United States Of America As Represented By The Secretary Of The Air Force High speed frequency acquisition apparatus for microwave synthesizers
US4339731A (en) * 1980-06-05 1982-07-13 Rockwell International Corporation Stable, fast slew, phase locked loop
EP0067899B1 (de) * 1981-06-24 1984-09-19 Deutsche ITT Industries GmbH Farbfernsehempfänger mit mindestens einer digitalen integrierten Schaltung zur Verarbeitung des FBAS-Signals
DE3130711C2 (de) * 1981-08-03 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Phasengeregelter Oszillator
FR2529733A1 (fr) * 1982-06-30 1984-01-06 Labo Cent Telecommunicat Dispositif d'asservissement, en frequence, d'une horloge sur un signal exterieur de frequence moyenne tres precise mais comportant une gigue importante
FR2538576B1 (fr) * 1982-12-23 1985-07-12 Thomson Csf Circuit et procede d'asservissement analogique-numerique-analogique
US4667333A (en) * 1983-12-22 1987-05-19 Motorola, Inc. Automatic clock recovery circuit
US4600924A (en) * 1984-03-21 1986-07-15 Allied Corporation Automatic frequency control for radar receiver
FR2619978B1 (fr) * 1987-08-26 1994-03-25 Tonna Electronique Dispositif comportant une boucle a verrouillage de phase
JP4434906B2 (ja) * 2004-10-01 2010-03-17 三洋電機株式会社 発振周波数制御回路
KR100717134B1 (ko) 2005-07-26 2007-05-10 인티그런트 테크놀로지즈(주) 자동 주파수 제어 루프 회로
US7355462B1 (en) * 2006-07-10 2008-04-08 Altera Corporation Phase lock loop and method for operating the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484712A (en) * 1967-10-13 1969-12-16 Nasa Adaptive system and method for signal generation
US3551826A (en) * 1968-05-16 1970-12-29 Raytheon Co Frequency multiplier and frequency waveform generator
DE2164007C3 (de) * 1971-12-22 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur digitalen Frequenzeinstellung eines in seiner Frequenz geregelten Oszillators

Also Published As

Publication number Publication date
DE2626290A1 (de) 1976-12-30
FI62606B (fi) 1982-09-30
NO137106C (no) 1977-12-28
FI761745A (pt) 1976-12-18
IT1062762B (it) 1984-12-27
NO137106B (no) 1977-09-19
DK268876A (da) 1976-12-18
US4048581A (en) 1977-09-13
BR7603853A (pt) 1977-04-05
SE384956B (sv) 1976-05-24
NO762096L (pt) 1976-12-20
ES448938A1 (es) 1977-07-01

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Legal Events

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MM Patent lapsed

Owner name: OY L M ERICSSON AB