DE2648103A1 - Schwingkreis mit freischwingendem und durchstimmbarem oszillator - Google Patents

Schwingkreis mit freischwingendem und durchstimmbarem oszillator

Info

Publication number
DE2648103A1
DE2648103A1 DE19762648103 DE2648103A DE2648103A1 DE 2648103 A1 DE2648103 A1 DE 2648103A1 DE 19762648103 DE19762648103 DE 19762648103 DE 2648103 A DE2648103 A DE 2648103A DE 2648103 A1 DE2648103 A1 DE 2648103A1
Authority
DE
Germany
Prior art keywords
oscillator
frequency
output signal
circuit
free
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.)
Pending
Application number
DE19762648103
Other languages
German (de)
English (en)
Inventor
Masaaki Hata
Sotaro Wada
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 DE2648103A1 publication Critical patent/DE2648103A1/de
Pending 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)
DE19762648103 1975-10-30 1976-10-23 Schwingkreis mit freischwingendem und durchstimmbarem oszillator Pending DE2648103A1 (de)

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
DE2648103A1 true DE2648103A1 (de) 1977-05-12

Family

ID=15020100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762648103 Pending DE2648103A1 (de) 1975-10-30 1976-10-23 Schwingkreis mit freischwingendem und durchstimmbarem oszillator

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
DE2941729A1 (de) * 1979-10-15 1981-05-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung mit einer regelschleife

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059822A (ja) * 1983-09-13 1985-04-06 Fujitsu Ltd 周波数変換回路
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
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
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
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
US4785260A (en) * 1986-03-18 1988-11-15 International Mobile Machines Corporation Frequency synthesizer for broadcast telephone system having multiple assignable frequency channels

Family Cites Families (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

Cited By (1)

* 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

Also Published As

Publication number Publication date
IT1068782B (it) 1985-03-21
JPS5254356A (en) 1977-05-02
FR2330198A1 (fr) 1977-05-27

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Legal Events

Date Code Title Description
OHW Rejection