FR2191823A5 - - Google Patents

Info

Publication number
FR2191823A5
FR2191823A5 FR7224057A FR7224057A FR2191823A5 FR 2191823 A5 FR2191823 A5 FR 2191823A5 FR 7224057 A FR7224057 A FR 7224057A FR 7224057 A FR7224057 A FR 7224057A FR 2191823 A5 FR2191823 A5 FR 2191823A5
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
FR7224057A
Other languages
French (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.)
VINCENT ALAIN FR
Original Assignee
VINCENT ALAIN FR
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 VINCENT ALAIN FR filed Critical VINCENT ALAIN FR
Priority to FR7224057A priority Critical patent/FR2191823A5/fr
Application granted granted Critical
Publication of FR2191823A5 publication Critical patent/FR2191823A5/fr
Expired 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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
FR7224057A 1972-06-28 1972-06-28 Expired FR2191823A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7224057A FR2191823A5 (enrdf_load_stackoverflow) 1972-06-28 1972-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224057A FR2191823A5 (enrdf_load_stackoverflow) 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
FR2191823A5 true FR2191823A5 (enrdf_load_stackoverflow) 1974-02-01

Family

ID=9101275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224057A Expired FR2191823A5 (enrdf_load_stackoverflow) 1972-06-28 1972-06-28

Country Status (1)

Country Link
FR (1) FR2191823A5 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306568A1 (fr) * 1975-04-03 1976-10-29 Philips Nv Amplificateur basse frequence equipe d'une regulation de volume dependant du regime d'un moteur
FR2438376A1 (fr) * 1978-10-05 1980-04-30 Thomson Brandt Dispositif electronique de reglage automatique du volume sonore d'un auto-radio en fonction du regime du moteur, et auto-radio equipe d'un tel dispositif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306568A1 (fr) * 1975-04-03 1976-10-29 Philips Nv Amplificateur basse frequence equipe d'une regulation de volume dependant du regime d'un moteur
FR2438376A1 (fr) * 1978-10-05 1980-04-30 Thomson Brandt Dispositif electronique de reglage automatique du volume sonore d'un auto-radio en fonction du regime du moteur, et auto-radio equipe d'un tel dispositif

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Legal Events

Date Code Title Description
ST Notification of lapse