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FR997892A - Expanseur sonore - Google Patents

Expanseur sonore

Info

Publication number
FR997892A
FR997892A FR997892DA FR997892A FR 997892 A FR997892 A FR 997892A FR 997892D A FR997892D A FR 997892DA FR 997892 A FR997892 A FR 997892A
Authority
FR
France
Prior art keywords
sound expander
expander
sound
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
Other languages
English (en)
Inventor
Claude Perrenot
Raymond Guirimand
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR997892A publication Critical patent/FR997892A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
FR997892D 1945-08-24 1945-08-24 Expanseur sonore Expired FR997892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997892T 1945-08-24

Publications (1)

Publication Number Publication Date
FR997892A true FR997892A (fr) 1952-01-11

Family

ID=9558989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997892D Expired FR997892A (fr) 1945-08-24 1945-08-24 Expanseur sonore

Country Status (1)

Country Link
FR (1) FR997892A (fr)

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