FR791123A - Haut-parleur électrodynamique - Google Patents

Haut-parleur électrodynamique

Info

Publication number
FR791123A
FR791123A FR791123DA FR791123A FR 791123 A FR791123 A FR 791123A FR 791123D A FR791123D A FR 791123DA FR 791123 A FR791123 A FR 791123A
Authority
FR
France
Prior art keywords
electro
dynamic speaker
speaker
dynamic
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
Huguenard Eugene Alexandre
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 FR791123A publication Critical patent/FR791123A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR791123D 1934-09-04 1934-09-04 Haut-parleur électrodynamique Expired FR791123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791123T 1934-09-04

Publications (1)

Publication Number Publication Date
FR791123A true FR791123A (fr) 1935-12-04

Family

ID=9225016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791123D Expired FR791123A (fr) 1934-09-04 1934-09-04 Haut-parleur électrodynamique

Country Status (3)

Country Link
BE (1) BE410896A (fr)
FR (1) FR791123A (fr)
GB (1) GB435670A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428952A3 (fr) * 1978-04-03 1980-01-11 Audax Haut-parleur electrodynamique a membrane convexe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512323A (en) * 1946-09-09 1950-06-20 Radio Frequency Lab Inc Reentrant diaphragm with central closure member
US2560379A (en) * 1948-03-25 1951-07-10 Rca Corp Loud-speaker with flexible diaphragm mounting
DE970326C (de) * 1948-10-02 1958-09-11 Telefunken Gmbh Anordnung zur zentralen breitbandigen Schallversorgung eines Luftraumes
US2582130A (en) * 1948-10-20 1952-01-08 Hawley Products Co Acoustic diaphragm
DE837115C (de) * 1950-05-20 1952-04-21 Telefunken Gmbh Dynamisches Lautsprechersystem
DE1028618B (de) * 1952-11-05 1958-04-24 Telefunken Gmbh Hochtonlautsprecher mit Konusmembran

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428952A3 (fr) * 1978-04-03 1980-01-11 Audax Haut-parleur electrodynamique a membrane convexe

Also Published As

Publication number Publication date
GB435670A (en) 1935-09-25
BE410896A (fr)

Similar Documents

Publication Publication Date Title
FR797982A (fr) Haut-parleur
FR776417A (fr) Haut-parleur
FR791123A (fr) Haut-parleur électrodynamique
FR814659A (fr) Haut-parleur
FR795745A (fr) Haut-parleur électro-dynamique
DK51523C (da) Højttaler.
FR753441A (fr) Haut-parleur électrodynamique
FR783745A (fr) Haut-parleur électro-dynamique
FR768638A (fr) Haut-parleur électrodynamique
FR768463A (fr) Perfectionnements aux haut-parleurs
FR45592E (fr) Microphone perfectionné
FR788927A (fr) Microphone portatif
FR813653A (fr) Haut-parleur électrodynamique
FR793572A (fr) Perfectionnements aux haut-parleurs électrodynamiques
DK48247C (da) Mikrofon.
DK55353C (da) Lydtragt.
FR785044A (fr) écouteur téléphonique
FR779504A (fr) écouteur téléphonique
FR775325A (fr) établi
FR774546A (fr) Serre-tête
FR793945A (fr) Perfectionnements aux haut-parleurs
FR793377A (fr) Perfectionnements aux haut-parleurs
FR795811A (fr) Perfectionnements aux haut-parleurs
FR776061A (fr) Jarretelle
FI15766A (fi) Sätt att tillverka glättat papper