FR653677A - Diffuseur-haut-parleur pour t. s. f. - Google Patents

Diffuseur-haut-parleur pour t. s. f.

Info

Publication number
FR653677A
FR653677A FR653677DA FR653677A FR 653677 A FR653677 A FR 653677A FR 653677D A FR653677D A FR 653677DA FR 653677 A FR653677 A FR 653677A
Authority
FR
France
Prior art keywords
diffuser
speaker
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
Jean-Gilbert Creus
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 FR653677A publication Critical patent/FR653677A/fr
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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR653677D 1928-05-02 1928-05-02 Diffuseur-haut-parleur pour t. s. f. Expired FR653677A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR653677T 1928-05-02

Publications (1)

Publication Number Publication Date
FR653677A true FR653677A (fr) 1929-03-25

Family

ID=9006006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653677D Expired FR653677A (fr) 1928-05-02 1928-05-02 Diffuseur-haut-parleur pour t. s. f.

Country Status (1)

Country Link
FR (1) FR653677A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10631091B1 (en) 2019-02-28 2020-04-21 Google Llc Bending actuators and panel audio loudspeakers including the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10631091B1 (en) 2019-02-28 2020-04-21 Google Llc Bending actuators and panel audio loudspeakers including the same
WO2020176147A1 (fr) * 2019-02-28 2020-09-03 Google Llc Actionneurs de flexion et haut-parleurs audio à panneau comprenant ceux-ci
US10993032B2 (en) 2019-02-28 2021-04-27 Google Llc Bending actuators and panel audio loudspeakers including the same

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