FR2164640B1 - - Google Patents

Info

Publication number
FR2164640B1
FR2164640B1 FR7244765A FR7244765A FR2164640B1 FR 2164640 B1 FR2164640 B1 FR 2164640B1 FR 7244765 A FR7244765 A FR 7244765A FR 7244765 A FR7244765 A FR 7244765A FR 2164640 B1 FR2164640 B1 FR 2164640B1
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
FR7244765A
Other versions
FR2164640A1 (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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2164640A1 publication Critical patent/FR2164640A1/fr
Application granted granted Critical
Publication of FR2164640B1 publication Critical patent/FR2164640B1/fr
Expired legal-status Critical Current

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
    • H03L7/16—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
    • H03L7/181—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 a numerical count result being used for locking the loop, the counter counting during fixed time intervals
FR7244765A 1971-12-22 1972-12-15 Expired FR2164640B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2164007A DE2164007C3 (de) 1971-12-22 1971-12-22 Schaltung zur digitalen Frequenzeinstellung eines in seiner Frequenz geregelten Oszillators

Publications (2)

Publication Number Publication Date
FR2164640A1 FR2164640A1 (fr) 1973-08-03
FR2164640B1 true FR2164640B1 (fr) 1976-08-27

Family

ID=5828921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244765A Expired FR2164640B1 (fr) 1971-12-22 1972-12-15

Country Status (6)

Country Link
US (1) US3806826A (fr)
JP (1) JPS528139B2 (fr)
DE (1) DE2164007C3 (fr)
FR (1) FR2164640B1 (fr)
GB (1) GB1409670A (fr)
IT (1) IT971903B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092665A (fr) * 1973-12-14 1975-07-24
US3991382A (en) * 1974-06-11 1976-11-09 Sansui Electric Co., Ltd. Oscillation frequency control device for a local oscillator
JPS5111353A (fr) * 1974-07-18 1976-01-29 Nippon Technical
US3943814A (en) * 1974-08-26 1976-03-16 Henry Wemekamp Electric organ tone generating system
JPS5831052B2 (ja) * 1975-04-30 1983-07-04 株式会社東芝 ジユシンソウチ
SE384956B (sv) * 1975-06-17 1976-05-24 Ericsson Telefon Ab L M Anordning for frekvensreglering av en oscillatorkrets
JPS5826691B2 (ja) * 1975-08-28 1983-06-04 ソニー株式会社 センキヨクソウチ
JPS5826692B2 (ja) * 1975-11-20 1983-06-04 ソニー株式会社 センキヨクソウチ
JPS5737543Y2 (fr) * 1976-03-25 1982-08-18
GB1526338A (en) * 1976-05-22 1978-09-27 Eddystone Radio Superheterodyne receivers
JPS52150924A (en) * 1976-06-09 1977-12-15 Sharp Corp Frequency control unit
US4123716A (en) * 1976-08-12 1978-10-31 The Magnavox Company Automatic frequency control for digital tuning systems
US4064742A (en) * 1977-01-31 1977-12-27 Krautkramer-Branson, Incorporated Ultrasonic inspection device
US4207791A (en) * 1977-06-25 1980-06-17 Kabushiki Kaisha Kawai Gakki Seisakusho Automatic tuning device
JPS5823018B2 (ja) * 1977-12-14 1983-05-12 株式会社日立製作所 電子同調式受信機
US4251779A (en) * 1978-02-21 1981-02-17 Picker Corporation Frequency synthesizer apparatus and method in ultrasonic imaging
FR2426358A1 (fr) * 1978-05-17 1979-12-14 Trt Telecom Radio Electr Synthetiseur de frequence a division directe a pas apres virgule
DE3027828A1 (de) * 1980-07-23 1982-03-04 Deutsche Itt Industries Gmbh, 7800 Freiburg Frequenz/phasenregelschleife
GB2199708B (en) * 1986-11-01 1991-05-01 Storno As Digital automatic frequency control
US5117756A (en) * 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
US5483201A (en) * 1993-09-30 1996-01-09 At&T Corp. Synchronization circuit using a high speed digital slip counter
US7216248B2 (en) * 2003-03-20 2007-05-08 Sun Microsystems, Inc. On-chip clock generator allowing rapid changes of on-chip clock frequency

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185938A (en) * 1962-02-27 1965-05-25 Louis V Pelosi Vfo control for generating stable discrete frequencies
GB1264903A (fr) * 1969-07-31 1972-02-23
NL164164C (nl) * 1970-09-24 1980-11-17 Philips Nv Breedbandige regelbare frequentiegenerator.
US3689849A (en) * 1971-07-21 1972-09-05 Instr For Ind Inc Signal generator

Also Published As

Publication number Publication date
FR2164640A1 (fr) 1973-08-03
DE2164007B2 (de) 1979-01-04
JPS528139B2 (fr) 1977-03-07
JPS4871868A (fr) 1973-09-28
US3806826A (en) 1974-04-23
IT971903B (it) 1974-05-10
GB1409670A (en) 1975-10-08
DE2164007C3 (de) 1979-09-06
DE2164007A1 (de) 1973-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse