DE69200098D1 - Anordnung zur Frequenzumsetzung mit automatischer Frequenzabstimmung. - Google Patents

Anordnung zur Frequenzumsetzung mit automatischer Frequenzabstimmung.

Info

Publication number
DE69200098D1
DE69200098D1 DE69200098T DE69200098T DE69200098D1 DE 69200098 D1 DE69200098 D1 DE 69200098D1 DE 69200098 T DE69200098 T DE 69200098T DE 69200098 T DE69200098 T DE 69200098T DE 69200098 D1 DE69200098 D1 DE 69200098D1
Authority
DE
Germany
Prior art keywords
arrangement
frequency
tuning
automatic
frequency conversion
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 - Fee Related
Application number
DE69200098T
Other languages
English (en)
Other versions
DE69200098T2 (de
Inventor
Jacques Doncker
Gerard Leclerc
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.)
Alcatel CIT SA
Original Assignee
Alcatel Telspace 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
Application filed by Alcatel Telspace SA filed Critical Alcatel Telspace SA
Publication of DE69200098D1 publication Critical patent/DE69200098D1/de
Application granted granted Critical
Publication of DE69200098T2 publication Critical patent/DE69200098T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
DE1992600098 1991-02-28 1992-02-24 Anordnung zur Frequenzumsetzung mit automatischer Frequenzabstimmung. Expired - Fee Related DE69200098T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102415A FR2673495B1 (fr) 1991-02-28 1991-02-28 Dispositif de transposition de frequence avec commande automatique de frequence.

Publications (2)

Publication Number Publication Date
DE69200098D1 true DE69200098D1 (de) 1994-05-19
DE69200098T2 DE69200098T2 (de) 1994-07-28

Family

ID=9410205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992600098 Expired - Fee Related DE69200098T2 (de) 1991-02-28 1992-02-24 Anordnung zur Frequenzumsetzung mit automatischer Frequenzabstimmung.

Country Status (4)

Country Link
EP (1) EP0501366B1 (de)
DE (1) DE69200098T2 (de)
ES (1) ES2052394T3 (de)
FR (1) FR2673495B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493700A (en) * 1993-10-29 1996-02-20 Motorola Automatic frequency control apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147823A (en) * 1979-05-08 1980-11-18 Fujitsu Ten Ltd Electronic tuning circuit
JPS57124921A (en) * 1981-01-26 1982-08-04 Mitsubishi Electric Corp Automatic frequency controlling circuit
JPS57190413A (en) * 1981-05-18 1982-11-24 Matsushita Electric Ind Co Ltd Receiver
JPS58151717A (ja) * 1982-03-05 1983-09-09 Matsushita Electric Ind Co Ltd 掃引受信機

Also Published As

Publication number Publication date
EP0501366A1 (de) 1992-09-02
EP0501366B1 (de) 1994-04-13
DE69200098T2 (de) 1994-07-28
FR2673495A1 (fr) 1992-09-04
FR2673495B1 (fr) 1993-04-30
ES2052394T3 (es) 1994-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee