FR612462A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR612462A
FR612462A FR612462DA FR612462A FR 612462 A FR612462 A FR 612462A FR 612462D A FR612462D A FR 612462DA FR 612462 A FR612462 A FR 612462A
Authority
FR
France
Prior art keywords
loud speaker
loud
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
Georges Guerindon
Antoine-Marcel Ghio
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 FR612462A publication Critical patent/FR612462A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR612462D 1926-05-05 1926-03-05 Haut-parleur Expired FR612462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32220T 1926-05-05

Publications (1)

Publication Number Publication Date
FR612462A true FR612462A (fr) 1926-10-25

Family

ID=8669956

Family Applications (2)

Application Number Title Priority Date Filing Date
FR612462D Expired FR612462A (fr) 1926-05-05 1926-03-05 Haut-parleur
FR32220D Expired FR32220E (fr) 1926-05-05 1926-05-05 Haut-parleur

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR32220D Expired FR32220E (fr) 1926-05-05 1926-05-05 Haut-parleur

Country Status (1)

Country Link
FR (2) FR612462A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020678B (de) * 1954-09-09 1957-12-12 Georg Heymann Geraet fuer natuerliche, plastische Wiedergabe von Sprache und Musik
GB826980A (en) * 1956-08-20 1960-01-27 Vivian Cleland Gray Improvements in and relating to electrical sound reproducing devices

Also Published As

Publication number Publication date
FR32220E (fr) 1927-09-13

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