FR583412A - Improvements to sound amplifiers - Google Patents

Improvements to sound amplifiers

Info

Publication number
FR583412A
FR583412A FR583412DA FR583412A FR 583412 A FR583412 A FR 583412A FR 583412D A FR583412D A FR 583412DA FR 583412 A FR583412 A FR 583412A
Authority
FR
France
Prior art keywords
sound amplifiers
amplifiers
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
French (fr)
Inventor
Gustave-Adolphe Muller
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 filed Critical
Application granted granted Critical
Publication of FR583412A publication Critical patent/FR583412A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
FR583412D 1924-06-14 1924-06-14 Improvements to sound amplifiers Expired FR583412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR583412T 1924-06-14

Publications (1)

Publication Number Publication Date
FR583412A true FR583412A (en) 1925-01-13

Family

ID=8958659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR583412D Expired FR583412A (en) 1924-06-14 1924-06-14 Improvements to sound amplifiers

Country Status (1)

Country Link
FR (1) FR583412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783851A (en) * 1955-08-23 1957-03-05 Angelo J Dellaira Tone improving means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783851A (en) * 1955-08-23 1957-03-05 Angelo J Dellaira Tone improving means

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