FR1579217A - - Google Patents

Info

Publication number
FR1579217A
FR1579217A FR1579217DA FR1579217A FR 1579217 A FR1579217 A FR 1579217A FR 1579217D A FR1579217D A FR 1579217DA FR 1579217 A FR1579217 A FR 1579217A
Authority
FR
France
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)
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 FR1579217A publication Critical patent/FR1579217A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • 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
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR1579217D 1967-08-31 1968-08-28 Expired FR1579217A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6712007A NL6712007A (enrdf_load_stackoverflow) 1967-08-31 1967-08-31

Publications (1)

Publication Number Publication Date
FR1579217A true FR1579217A (enrdf_load_stackoverflow) 1969-08-22

Family

ID=19801080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579217D Expired FR1579217A (enrdf_load_stackoverflow) 1967-08-31 1968-08-28

Country Status (4)

Country Link
DE (1) DE1762705A1 (enrdf_load_stackoverflow)
FR (1) FR1579217A (enrdf_load_stackoverflow)
GB (1) GB1233206A (enrdf_load_stackoverflow)
NL (1) NL6712007A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472899A1 (fr) * 1979-12-31 1981-07-03 Sony Corp Transducteur electro-acoustique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246985C2 (de) * 1960-11-07 1973-02-22 Willem Van Wingerden Mehrschichtige geschliffene Parkettplatte
DE2929432C2 (de) * 1979-07-20 1981-08-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines elektrodynamischen Wandlers
US9363593B2 (en) 2014-05-01 2016-06-07 Bose Corporation Transducer suspension elements with built-in tinsel wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472899A1 (fr) * 1979-12-31 1981-07-03 Sony Corp Transducteur electro-acoustique

Also Published As

Publication number Publication date
NL6712007A (enrdf_load_stackoverflow) 1969-03-04
GB1233206A (enrdf_load_stackoverflow) 1971-05-26
DE1762705A1 (de) 1970-07-02

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Legal Events

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ST Notification of lapse