DE1956648A1 - Frequenzgenerator - Google Patents

Frequenzgenerator

Info

Publication number
DE1956648A1
DE1956648A1 DE19691956648 DE1956648A DE1956648A1 DE 1956648 A1 DE1956648 A1 DE 1956648A1 DE 19691956648 DE19691956648 DE 19691956648 DE 1956648 A DE1956648 A DE 1956648A DE 1956648 A1 DE1956648 A1 DE 1956648A1
Authority
DE
Germany
Prior art keywords
frequency
output
oscillator
divider
variable
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
DE19691956648
Other languages
German (de)
English (en)
Inventor
Fitzpatrick Edward John
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE1956648A1 publication Critical patent/DE1956648A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18Indirect 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
    • H03L7/183Indirect 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 time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/187Indirect 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 time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19691956648 1968-11-14 1969-11-11 Frequenzgenerator Pending DE1956648A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5410368 1968-11-14

Publications (1)

Publication Number Publication Date
DE1956648A1 true DE1956648A1 (de) 1970-06-11

Family

ID=10469922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691956648 Pending DE1956648A1 (de) 1968-11-14 1969-11-11 Frequenzgenerator

Country Status (3)

Country Link
BE (1) BE765117A (enrdf_load_stackoverflow)
DE (1) DE1956648A1 (enrdf_load_stackoverflow)
FR (1) FR2023284A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483083A1 (fr) * 1980-05-23 1981-11-27 Adret Electronique Analyseur de spectre hyperfrequence a oscillateur local synthetise

Also Published As

Publication number Publication date
BE765117A (fr) 1971-10-01
FR2023284A1 (enrdf_load_stackoverflow) 1970-08-07

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