FR2490438A1 - Transducteur electrodynamique - Google Patents

Transducteur electrodynamique Download PDF

Info

Publication number
FR2490438A1
FR2490438A1 FR8019982A FR8019982A FR2490438A1 FR 2490438 A1 FR2490438 A1 FR 2490438A1 FR 8019982 A FR8019982 A FR 8019982A FR 8019982 A FR8019982 A FR 8019982A FR 2490438 A1 FR2490438 A1 FR 2490438A1
Authority
FR
France
Prior art keywords
membrane
circular support
coil
pole pieces
transducer according
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.)
Granted
Application number
FR8019982A
Other languages
English (en)
French (fr)
Other versions
FR2490438B1 (ref
Inventor
Francois Brusset
Jean-Marie Pillot
Roland Spinner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALE International SAS
Original Assignee
La Telephone Industrielle et Commerciale Telic Alcatel SA
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 by La Telephone Industrielle et Commerciale Telic Alcatel SA filed Critical La Telephone Industrielle et Commerciale Telic Alcatel SA
Priority to FR8019982A priority Critical patent/FR2490438A1/fr
Publication of FR2490438A1 publication Critical patent/FR2490438A1/fr
Application granted granted Critical
Publication of FR2490438B1 publication Critical patent/FR2490438B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR8019982A 1980-09-17 1980-09-17 Transducteur electrodynamique Granted FR2490438A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8019982A FR2490438A1 (fr) 1980-09-17 1980-09-17 Transducteur electrodynamique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019982A FR2490438A1 (fr) 1980-09-17 1980-09-17 Transducteur electrodynamique

Publications (2)

Publication Number Publication Date
FR2490438A1 true FR2490438A1 (fr) 1982-03-19
FR2490438B1 FR2490438B1 (ref) 1984-04-06

Family

ID=9246009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019982A Granted FR2490438A1 (fr) 1980-09-17 1980-09-17 Transducteur electrodynamique

Country Status (1)

Country Link
FR (1) FR2490438A1 (ref)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0614327A1 (de) * 1993-03-04 1994-09-07 Koninklijke Philips Electronics N.V. Elektroakustischer Wandler mit einer Trennwand und einer Maskenwand
EP1315400A3 (en) * 2001-10-30 2008-03-05 Citizen Electronics Co., Ltd. Speaker and method for manufacturing the speaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE856614C (de) * 1940-12-31 1952-11-24 Guenther Wurdel Elektrodynamische Hoererkapsel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE856614C (de) * 1940-12-31 1952-11-24 Guenther Wurdel Elektrodynamische Hoererkapsel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0614327A1 (de) * 1993-03-04 1994-09-07 Koninklijke Philips Electronics N.V. Elektroakustischer Wandler mit einer Trennwand und einer Maskenwand
EP1315400A3 (en) * 2001-10-30 2008-03-05 Citizen Electronics Co., Ltd. Speaker and method for manufacturing the speaker

Also Published As

Publication number Publication date
FR2490438B1 (ref) 1984-04-06

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