DK0397621T3 - Electrodynamic transducer with swing coil and diaphragm - Google Patents

Electrodynamic transducer with swing coil and diaphragm

Info

Publication number
DK0397621T3
DK0397621T3 DK90830200.3T DK90830200T DK0397621T3 DK 0397621 T3 DK0397621 T3 DK 0397621T3 DK 90830200 T DK90830200 T DK 90830200T DK 0397621 T3 DK0397621 T3 DK 0397621T3
Authority
DK
Denmark
Prior art keywords
diaphragm
electrodynamic transducer
swing coil
swing
coil
Prior art date
Application number
DK90830200.3T
Other languages
Danish (da)
Inventor
Mario Cesati
Original Assignee
Outline Snc
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 Outline Snc filed Critical Outline Snc
Application granted granted Critical
Publication of DK0397621T3 publication Critical patent/DK0397621T3/en

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
    • 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
    • H04R9/022—Cooling arrangements
DK90830200.3T 1989-05-11 1990-05-08 Electrodynamic transducer with swing coil and diaphragm DK0397621T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920460A IT1229706B (en) 1989-05-11 1989-05-11 DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCER, OF THE ELECTRODYNAMIC TYPE WITH MOBILE COIL, FOR THE CONVERSION OF ELECTRIC SOUND SIGNALS AND FOR THE DIFFUSION OF ITSELF

Publications (1)

Publication Number Publication Date
DK0397621T3 true DK0397621T3 (en) 1996-02-05

Family

ID=11167283

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90830200.3T DK0397621T3 (en) 1989-05-11 1990-05-08 Electrodynamic transducer with swing coil and diaphragm

Country Status (7)

Country Link
EP (1) EP0397621B1 (en)
JP (1) JPH0349500A (en)
CA (1) CA2016478A1 (en)
DE (1) DE69022474T2 (en)
DK (1) DK0397621T3 (en)
ES (1) ES2077665T3 (en)
IT (1) IT1229706B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5346399A (en) * 1998-08-31 2000-03-21 Cytec Technology Corp. Pitch carbon composite components for loudspeakers
ITBS20060008A1 (en) * 2006-01-18 2007-07-19 Outline Di Noselli G & C S N C ADJUSTABLE ADJUSTER FOR COMPRESSION DRIVERS AND DOME LAYERS WITH DIRECT RADIATION.
JP5049883B2 (en) * 2008-06-02 2012-10-17 ホシデン株式会社 Speaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744830C (en) * 1940-07-24 1944-11-21 Klangfilm G M B H Membrane for pressure chamber loudspeaker
US2392143A (en) * 1942-11-30 1946-01-01 Rca Corp Loud-speaker
DE2110466B1 (en) * 1971-03-04 1971-11-18 Standard Elek K Lorenz Ag Tweeter
US3895671A (en) * 1972-11-15 1975-07-22 Nippon Musical Instruments Mfg Method of manufacturing a thin sheet of beryllium or an alloy thereof
US3991286A (en) * 1975-06-02 1976-11-09 Altec Corporation Heat dissipating device for loudspeaker voice coil
JPS5830297A (en) * 1981-08-17 1983-02-22 Matsushita Electric Ind Co Ltd Dome type speaker

Also Published As

Publication number Publication date
EP0397621B1 (en) 1995-09-20
DE69022474T2 (en) 1996-05-23
EP0397621A3 (en) 1991-08-28
CA2016478A1 (en) 1990-11-11
DE69022474D1 (en) 1995-10-26
JPH0349500A (en) 1991-03-04
IT8920460A0 (en) 1989-05-11
EP0397621A2 (en) 1990-11-14
IT1229706B (en) 1991-09-07
ES2077665T3 (en) 1995-12-01

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