ES2077665T3 - Transductor electroacustico de diafragma del tipo electrodinamico de bobina movil. - Google Patents

Transductor electroacustico de diafragma del tipo electrodinamico de bobina movil.

Info

Publication number
ES2077665T3
ES2077665T3 ES90830200T ES90830200T ES2077665T3 ES 2077665 T3 ES2077665 T3 ES 2077665T3 ES 90830200 T ES90830200 T ES 90830200T ES 90830200 T ES90830200 T ES 90830200T ES 2077665 T3 ES2077665 T3 ES 2077665T3
Authority
ES
Spain
Prior art keywords
acoustic
electrodynamic type
palette
metallic
mobile 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 - Lifetime
Application number
ES90830200T
Other languages
English (en)
Spanish (es)
Inventor
Mario Cesati
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.)
OUTLINE SNC
Outline SNC di Noselli G&C
Original Assignee
OUTLINE SNC
Outline SNC di Noselli G&C
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, Outline SNC di Noselli G&C filed Critical OUTLINE SNC
Application granted granted Critical
Publication of ES2077665T3 publication Critical patent/ES2077665T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements

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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
ES90830200T 1989-05-11 1990-05-08 Transductor electroacustico de diafragma del tipo electrodinamico de bobina movil. Expired - Lifetime ES2077665T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920460A IT1229706B (it) 1989-05-11 1989-05-11 Diaframma per trasduttore elettroacustico, del tipo elettrodinamico a bobina mobile, per la conversione di segnali elettrici in suono e per la diffusione dello stesso

Publications (1)

Publication Number Publication Date
ES2077665T3 true ES2077665T3 (es) 1995-12-01

Family

ID=11167283

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90830200T Expired - Lifetime ES2077665T3 (es) 1989-05-11 1990-05-08 Transductor electroacustico de diafragma del tipo electrodinamico de bobina movil.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000013463A1 (en) * 1998-08-31 2000-03-09 Cytec Technology Corp. Pitch carbon composite components for loudspeakers
ITBS20060008A1 (it) * 2006-01-18 2007-07-19 Outline Di Noselli G & C S N C Rifasatore regolabileper driver a compressione ed altoparlanti a cupola a radiazione diretta.
JP5049883B2 (ja) * 2008-06-02 2012-10-17 ホシデン株式会社 スピーカ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744830C (de) * 1940-07-24 1944-11-21 Klangfilm G M B H Membran fuer Druckkammerlautsprecher
US2392143A (en) * 1942-11-30 1946-01-01 Rca Corp Loud-speaker
DE2110466B1 (de) * 1971-03-04 1971-11-18 Standard Elek K Lorenz Ag Hochtonlautsprecher
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 (ja) * 1981-08-17 1983-02-22 Matsushita Electric Ind Co Ltd ド−ム型スピ−カ

Also Published As

Publication number Publication date
CA2016478A1 (en) 1990-11-11
DK0397621T3 (da) 1996-02-05
DE69022474T2 (de) 1996-05-23
IT8920460A0 (it) 1989-05-11
JPH0349500A (ja) 1991-03-04
IT1229706B (it) 1991-09-07
EP0397621B1 (en) 1995-09-20
DE69022474D1 (de) 1995-10-26
EP0397621A2 (en) 1990-11-14
EP0397621A3 (en) 1991-08-28

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