FR2449999B1 - - Google Patents

Info

Publication number
FR2449999B1
FR2449999B1 FR7904656A FR7904656A FR2449999B1 FR 2449999 B1 FR2449999 B1 FR 2449999B1 FR 7904656 A FR7904656 A FR 7904656A FR 7904656 A FR7904656 A FR 7904656A FR 2449999 B1 FR2449999 B1 FR 2449999B1
Authority
FR
France
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
FR7904656A
Other languages
French (fr)
Other versions
FR2449999A1 (fr
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 CIT 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 CIT SA filed Critical Alcatel CIT SA
Priority to FR7904656A priority Critical patent/FR2449999A1/fr
Publication of FR2449999A1 publication Critical patent/FR2449999A1/fr
Application granted granted Critical
Publication of FR2449999B1 publication Critical patent/FR2449999B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
FR7904656A 1979-02-23 1979-02-23 Dispositif de transposition de la frequence et de commande du niveau d'un signal Granted FR2449999A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904656A FR2449999A1 (fr) 1979-02-23 1979-02-23 Dispositif de transposition de la frequence et de commande du niveau d'un signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904656A FR2449999A1 (fr) 1979-02-23 1979-02-23 Dispositif de transposition de la frequence et de commande du niveau d'un signal

Publications (2)

Publication Number Publication Date
FR2449999A1 FR2449999A1 (fr) 1980-09-19
FR2449999B1 true FR2449999B1 (da) 1982-05-21

Family

ID=9222370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904656A Granted FR2449999A1 (fr) 1979-02-23 1979-02-23 Dispositif de transposition de la frequence et de commande du niveau d'un signal

Country Status (1)

Country Link
FR (1) FR2449999A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3721144B2 (ja) 2001-05-11 2005-11-30 株式会社東芝 周波数変換器、直交復調器及び直交変調器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144935A (en) * 1935-09-28 1939-01-24 Rca Corp Automatic volume control circuits
FR2006195A1 (da) * 1968-04-13 1969-12-19 Unipan Zaklad
SE370300B (da) * 1969-12-16 1974-10-07 Western Electric Co
FR2221859A1 (en) * 1973-03-14 1974-10-11 Adret Electronique HF modulation and modulation control cct. - has reference level compared with output feeding back to two frequency multipliers

Also Published As

Publication number Publication date
FR2449999A1 (fr) 1980-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse