ATE323394T1 - Rechteckiger wandler mit einem magneten - Google Patents

Rechteckiger wandler mit einem magneten

Info

Publication number
ATE323394T1
ATE323394T1 AT03737947T AT03737947T ATE323394T1 AT E323394 T1 ATE323394 T1 AT E323394T1 AT 03737947 T AT03737947 T AT 03737947T AT 03737947 T AT03737947 T AT 03737947T AT E323394 T1 ATE323394 T1 AT E323394T1
Authority
AT
Austria
Prior art keywords
transducer
magnet
gap
conductive material
diaphragm
Prior art date
Application number
AT03737947T
Other languages
English (en)
Inventor
Leif Johannsen
Morten Kjeldsen Andersen
Finn Jensen
Original Assignee
Sonion Horsens As
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 Sonion Horsens As filed Critical Sonion Horsens As
Application granted granted Critical
Publication of ATE323394T1 publication Critical patent/ATE323394T1/de

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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Details Of Aerials (AREA)
AT03737947T 2002-07-25 2003-07-18 Rechteckiger wandler mit einem magneten ATE323394T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39811702P 2002-07-25 2002-07-25

Publications (1)

Publication Number Publication Date
ATE323394T1 true ATE323394T1 (de) 2006-04-15

Family

ID=31188382

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03731663T ATE414394T1 (de) 2002-01-25 2003-01-24 Flexible membran mit integrierter spule
AT03737947T ATE323394T1 (de) 2002-07-25 2003-07-18 Rechteckiger wandler mit einem magneten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT03731663T ATE414394T1 (de) 2002-01-25 2003-01-24 Flexible membran mit integrierter spule

Country Status (9)

Country Link
US (1) US7254248B2 (de)
EP (1) EP1525775B1 (de)
JP (1) JP2005534238A (de)
KR (2) KR20040081470A (de)
CN (1) CN1672461A (de)
AT (2) ATE414394T1 (de)
AU (1) AU2003245867A1 (de)
DE (2) DE60324665D1 (de)
WO (1) WO2004012478A1 (de)

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Also Published As

Publication number Publication date
DE60304578D1 (de) 2006-05-24
JP2005534238A (ja) 2005-11-10
KR20050034721A (ko) 2005-04-14
KR20040081470A (ko) 2004-09-21
US7254248B2 (en) 2007-08-07
EP1525775A1 (de) 2005-04-27
US20040086149A1 (en) 2004-05-06
ATE414394T1 (de) 2008-11-15
DE60324665D1 (de) 2008-12-24
AU2003245867A1 (en) 2004-02-16
WO2004012478A1 (en) 2004-02-05
CN1672461A (zh) 2005-09-21
EP1525775B1 (de) 2006-04-12

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