CH487543A - Arrangement for stabilizing the frequency of an oscillator and its use in a radio receiver - Google Patents

Arrangement for stabilizing the frequency of an oscillator and its use in a radio receiver

Info

Publication number
CH487543A
CH487543A CH349968A CH349968A CH487543A CH 487543 A CH487543 A CH 487543A CH 349968 A CH349968 A CH 349968A CH 349968 A CH349968 A CH 349968A CH 487543 A CH487543 A CH 487543A
Authority
CH
Switzerland
Prior art keywords
oscillator
stabilizing
frequency
arrangement
radio receiver
Prior art date
Application number
CH349968A
Other languages
German (de)
Inventor
James Tiffin Alan
Jaeger Eric
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of CH487543A publication Critical patent/CH487543A/en

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
CH349968A 1967-03-08 1968-03-07 Arrangement for stabilizing the frequency of an oscillator and its use in a radio receiver CH487543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1100467A GB1210803A (en) 1967-03-08 1967-03-08 Improvements in or relating to oscillators

Publications (1)

Publication Number Publication Date
CH487543A true CH487543A (en) 1970-03-15

Family

ID=9978277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH349968A CH487543A (en) 1967-03-08 1968-03-07 Arrangement for stabilizing the frequency of an oscillator and its use in a radio receiver

Country Status (5)

Country Link
AT (1) AT281115B (en)
BE (1) BE711920A (en)
CH (1) CH487543A (en)
FR (1) FR1575609A (en)
GB (1) GB1210803A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2436367A1 (en) * 1972-08-16 1975-03-13 Wandel & Goltermann Generator with decadal frequency setting - has an electronically tuned oscillator and an analogue phase meter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161698A (en) 1974-08-31 1979-07-17 Licentia, Patent-Verwaltungs-G.M.B.H. Tuning circuit for superheterodyne receiver
DE2641501C3 (en) * 1976-09-15 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Tunable oscillator with high frequency accuracy and constancy
DE2741351C2 (en) * 1977-09-14 1983-12-08 Wandel & Goltermann Gmbh & Co, 7412 Eningen Digitally adjustable frequency generator with several oscillators
US4471864A (en) * 1980-03-06 1984-09-18 Duane Marshall Slug rejector
US4460003A (en) * 1981-08-21 1984-07-17 Mars, Inc. Coin presence sensing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2436367A1 (en) * 1972-08-16 1975-03-13 Wandel & Goltermann Generator with decadal frequency setting - has an electronically tuned oscillator and an analogue phase meter

Also Published As

Publication number Publication date
FR1575609A (en) 1969-07-25
GB1210803A (en) 1970-11-04
BE711920A (en) 1968-07-15
AT281115B (en) 1970-05-11

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Legal Events

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PL Patent ceased