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FR816669A - Improvement in the assembly of the loudspeakers of t devices. s. f. - Google Patents

Improvement in the assembly of the loudspeakers of t devices. s. f.

Info

Publication number
FR816669A
FR816669A FR816669DA FR816669A FR 816669 A FR816669 A FR 816669A FR 816669D A FR816669D A FR 816669DA FR 816669 A FR816669 A FR 816669A
Authority
FR
France
Prior art keywords
loudspeakers
improvement
assembly
devices
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
Renault Maurice
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 FR816669A publication Critical patent/FR816669A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR816669D 1937-01-21 1937-01-21 Improvement in the assembly of the loudspeakers of t devices. s. f. Expired FR816669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816669T 1937-01-21

Publications (1)

Publication Number Publication Date
FR816669A true FR816669A (en) 1937-08-13

Family

ID=9267914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816669D Expired FR816669A (en) 1937-01-21 1937-01-21 Improvement in the assembly of the loudspeakers of t devices. s. f.

Country Status (1)

Country Link
FR (1) FR816669A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383569A1 (en) * 1977-03-11 1978-10-06 Sony Corp SPEAKER KIT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383569A1 (en) * 1977-03-11 1978-10-06 Sony Corp SPEAKER KIT

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