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FR952099A - Diaphragme avec bobine - Google Patents

Diaphragme avec bobine

Info

Publication number
FR952099A
FR952099A FR952099DA FR952099A FR 952099 A FR952099 A FR 952099A FR 952099D A FR952099D A FR 952099DA FR 952099 A FR952099 A FR 952099A
Authority
FR
France
Prior art keywords
diaphragm
coil
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)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR952099A publication Critical patent/FR952099A/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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR952099D 1946-08-15 1947-08-14 Diaphragme avec bobine Expired FR952099A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO952099X 1946-08-15

Publications (1)

Publication Number Publication Date
FR952099A true FR952099A (fr) 1949-11-09

Family

ID=19907797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952099D Expired FR952099A (fr) 1946-08-15 1947-08-14 Diaphragme avec bobine

Country Status (1)

Country Link
FR (1) FR952099A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153421B (de) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Elektrodynamisches Schallgeraet
DE1164493B (de) * 1960-06-21 1964-03-05 Sennheiser Electronic Membran fuer elektroakustische Wandler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153421B (de) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Elektrodynamisches Schallgeraet
DE1164493B (de) * 1960-06-21 1964-03-05 Sennheiser Electronic Membran fuer elektroakustische Wandler

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