FR606696A - Loud speaker - Google Patents

Loud speaker

Info

Publication number
FR606696A
FR606696A FR606696DA FR606696A FR 606696 A FR606696 A FR 606696A FR 606696D A FR606696D A FR 606696DA FR 606696 A FR606696 A FR 606696A
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
French (fr)
Inventor
Paul-Henri Dapsence
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 FR606696A publication Critical patent/FR606696A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR606696D 1925-11-16 1925-11-16 Loud speaker Expired FR606696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR606696T 1925-11-16

Publications (1)

Publication Number Publication Date
FR606696A true FR606696A (en) 1926-06-18

Family

ID=8974873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR606696D Expired FR606696A (en) 1925-11-16 1925-11-16 Loud speaker

Country Status (1)

Country Link
FR (1) FR606696A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020678B (en) * 1954-09-09 1957-12-12 Georg Heymann Device for natural, plastic reproduction of speech and music

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020678B (en) * 1954-09-09 1957-12-12 Georg Heymann Device for natural, plastic reproduction of speech and music

Similar Documents

Publication Publication Date Title
FR616738A (en) Loud speaker
FR620326A (en) Loud speaker
FR32665E (en) Loud speaker
FR616419A (en) Loud speaker
FR616598A (en) Loud speaker
FR606696A (en) Loud speaker
FR612462A (en) Loud speaker
FR616502A (en) Loud speaker
FR616639A (en) Loud speaker
FR616681A (en) Loud speaker
FR617464A (en) Loud speaker
FR634878A (en) Loud speaker
FR611814A (en) Loud speaker
FR621997A (en) Loud speaker
FR623891A (en) Loud speaker
FR631211A (en) Loud speaker
FR638086A (en) Loud speaker
FR632295A (en) Loud speaker
FR647859A (en) Loud speaker
FR646685A (en) Loud speaker
FR646683A (en) Loud speaker
FR653063A (en) Loud speaker
FR661304A (en) Loud speaker
FR656499A (en) Loud speaker
FR595119A (en) Electro-magnetic loudspeaker