FR1288134A - Electronically controlled frequency scanning synthesizer - Google Patents

Electronically controlled frequency scanning synthesizer

Info

Publication number
FR1288134A
FR1288134A FR851368A FR851368A FR1288134A FR 1288134 A FR1288134 A FR 1288134A FR 851368 A FR851368 A FR 851368A FR 851368 A FR851368 A FR 851368A FR 1288134 A FR1288134 A FR 1288134A
Authority
FR
France
Prior art keywords
synthesizer
electronically controlled
frequency scanning
controlled frequency
scanning
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.)
Expired
Application number
FR851368A
Other languages
French (fr)
Inventor
Lucien Babany
Serge Sibon
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones SA
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
Priority to NL272204D priority Critical patent/NL272204A/xx
Application filed by Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Priority to FR851368A priority patent/FR1288134A/en
Priority to DEC25492A priority patent/DE1273009B/en
Priority to CH1345361A priority patent/CH392637A/en
Priority to US164068A priority patent/US3205451A/en
Priority to GB815/62A priority patent/GB969549A/en
Application granted granted Critical
Publication of FR1288134A publication Critical patent/FR1288134A/en
Priority to FR929454A priority patent/FR83865E/en
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
    • H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
    • 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
FR851368A 1961-02-01 1961-02-01 Electronically controlled frequency scanning synthesizer Expired FR1288134A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL272204D NL272204A (en) 1961-02-01
FR851368A FR1288134A (en) 1961-02-01 1961-02-01 Electronically controlled frequency scanning synthesizer
DEC25492A DE1273009B (en) 1961-02-01 1961-11-13 Frequency generator
CH1345361A CH392637A (en) 1961-02-01 1961-11-20 Frequency synthesizer, electronically controlled for frequency scanning
US164068A US3205451A (en) 1961-02-01 1962-01-03 Frequency synthesizers with search sweep of controlled oscillator
GB815/62A GB969549A (en) 1961-02-01 1962-01-09 Improvements in frequency synthesisers
FR929454A FR83865E (en) 1961-02-01 1963-03-27 Electronically controlled frequency scanning synthesizer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR851368A FR1288134A (en) 1961-02-01 1961-02-01 Electronically controlled frequency scanning synthesizer
FR929454A FR83865E (en) 1961-02-01 1963-03-27 Electronically controlled frequency scanning synthesizer

Publications (1)

Publication Number Publication Date
FR1288134A true FR1288134A (en) 1962-03-24

Family

ID=34712659

Family Applications (2)

Application Number Title Priority Date Filing Date
FR851368A Expired FR1288134A (en) 1961-02-01 1961-02-01 Electronically controlled frequency scanning synthesizer
FR929454A Expired FR83865E (en) 1961-02-01 1963-03-27 Electronically controlled frequency scanning synthesizer

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR929454A Expired FR83865E (en) 1961-02-01 1963-03-27 Electronically controlled frequency scanning synthesizer

Country Status (1)

Country Link
FR (2) FR1288134A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402879A1 (en) * 1977-09-13 1979-04-06 Ericsson Telefon Ab L M LOCKING CIRCUIT OF A RADAR OSCILLATOR ON THE DESIRED FREQUENCY BAND
DE4221304C1 (en) * 1992-06-29 1993-09-16 Siemens Audiologische Technik Gmbh, 91058 Erlangen, De

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402879A1 (en) * 1977-09-13 1979-04-06 Ericsson Telefon Ab L M LOCKING CIRCUIT OF A RADAR OSCILLATOR ON THE DESIRED FREQUENCY BAND
DE4221304C1 (en) * 1992-06-29 1993-09-16 Siemens Audiologische Technik Gmbh, 91058 Erlangen, De

Also Published As

Publication number Publication date
FR83865E (en) 1964-10-31

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