FR2330198A1 - Dispositif a oscillateurs a frequence variable - Google Patents

Dispositif a oscillateurs a frequence variable

Info

Publication number
FR2330198A1
FR2330198A1 FR7632564A FR7632564A FR2330198A1 FR 2330198 A1 FR2330198 A1 FR 2330198A1 FR 7632564 A FR7632564 A FR 7632564A FR 7632564 A FR7632564 A FR 7632564A FR 2330198 A1 FR2330198 A1 FR 2330198A1
Authority
FR
France
Prior art keywords
output signal
oscillator
frequency divider
freely oscillating
frequency
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.)
Withdrawn
Application number
FR7632564A
Other languages
English (en)
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2330198A1 publication Critical patent/FR2330198A1/fr
Withdrawn legal-status Critical Current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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7632564A 1975-10-30 1976-10-28 Dispositif a oscillateurs a frequence variable Withdrawn FR2330198A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50129862A JPS5254356A (en) 1975-10-30 1975-10-30 Pahse-synchronized variable frequency oscillator

Publications (1)

Publication Number Publication Date
FR2330198A1 true FR2330198A1 (fr) 1977-05-27

Family

ID=15020100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632564A Withdrawn FR2330198A1 (fr) 1975-10-30 1976-10-28 Dispositif a oscillateurs a frequence variable

Country Status (4)

Country Link
JP (1) JPS5254356A (fr)
DE (1) DE2648103A1 (fr)
FR (1) FR2330198A1 (fr)
IT (1) IT1068782B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597684A1 (fr) * 1986-03-18 1987-10-23 Int Mobile Machines Synthetiseur de frequence pour systeme radiotelephonique comportant des voies multiples auxquelles on peut affecter des frequences.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941729A1 (de) * 1979-10-15 1981-05-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung mit einer regelschleife
JPS6059822A (ja) * 1983-09-13 1985-04-06 Fujitsu Ltd 周波数変換回路
JPS62141817A (ja) * 1985-12-16 1987-06-25 Matsushita Electric Ind Co Ltd マイクロ波帯周波数シンセサイザ
JPS62141816A (ja) * 1985-12-16 1987-06-25 Matsushita Electric Ind Co Ltd マイクロ波帯周波数シンセサイザ
JP2563256B2 (ja) * 1985-12-16 1996-12-11 松下電器産業株式会社 マイクロ波帯周波数シンセサイザ
JPS62141819A (ja) * 1985-12-16 1987-06-25 Matsushita Electric Ind Co Ltd マイクロ波帯周波数シンセサイザ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR74213E (fr) * 1957-02-14 1961-03-06
FR1383227A (fr) * 1962-11-30 1964-12-24 Philips Nv Générateur à plusieurs canaux
US3319178A (en) * 1965-09-27 1967-05-09 Collins Radio Co Plural loop automatic phase control
GB1191433A (en) * 1968-01-19 1970-05-13 Gen Electric & English Elect Improvements in or relating to Frequency Synthesisers.
FR1596815A (fr) * 1967-12-21 1970-06-22
FR2221858A1 (en) * 1973-03-14 1974-10-11 Adret Electronique Wide band VHF and UHF frequency synthesiser - has HF aquisition rate using several oscillators connected in parallel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR74213E (fr) * 1957-02-14 1961-03-06
FR1383227A (fr) * 1962-11-30 1964-12-24 Philips Nv Générateur à plusieurs canaux
US3319178A (en) * 1965-09-27 1967-05-09 Collins Radio Co Plural loop automatic phase control
FR1596815A (fr) * 1967-12-21 1970-06-22
GB1191433A (en) * 1968-01-19 1970-05-13 Gen Electric & English Elect Improvements in or relating to Frequency Synthesisers.
FR2221858A1 (en) * 1973-03-14 1974-10-11 Adret Electronique Wide band VHF and UHF frequency synthesiser - has HF aquisition rate using several oscillators connected in parallel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8057/71 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597684A1 (fr) * 1986-03-18 1987-10-23 Int Mobile Machines Synthetiseur de frequence pour systeme radiotelephonique comportant des voies multiples auxquelles on peut affecter des frequences.

Also Published As

Publication number Publication date
DE2648103A1 (de) 1977-05-12
IT1068782B (it) 1985-03-21
JPS5254356A (en) 1977-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse