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AU2002332247A1 - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
AU2002332247A1
AU2002332247A1 AU2002332247A AU2002332247A AU2002332247A1 AU 2002332247 A1 AU2002332247 A1 AU 2002332247A1 AU 2002332247 A AU2002332247 A AU 2002332247A AU 2002332247 A AU2002332247 A AU 2002332247A AU 2002332247 A1 AU2002332247 A1 AU 2002332247A1
Authority
AU
Australia
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
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.)
Abandoned
Application number
AU2002332247A
Inventor
Fumitaka Funahashi
Kenichi Kidokoro
Kenji Tamura
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.)
Rion Co Ltd
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Publication of AU2002332247A1 publication Critical patent/AU2002332247A1/en
Abandoned 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AU2002332247A 2002-09-24 2002-09-24 Electroacoustic transducer Abandoned AU2002332247A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/009774 WO2004030406A1 (en) 2002-09-24 2002-09-24 Electroacoustic transducer

Publications (1)

Publication Number Publication Date
AU2002332247A1 true AU2002332247A1 (en) 2004-04-19

Family

ID=32040300

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002332247A Abandoned AU2002332247A1 (en) 2002-09-24 2002-09-24 Electroacoustic transducer

Country Status (3)

Country Link
JP (1) JP4037409B2 (en)
AU (1) AU2002332247A1 (en)
WO (1) WO2004030406A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366317B2 (en) 2004-10-18 2008-04-29 Knowles Electronics, Llc Apparatus for creating motion amplification in a transducer with improved linkage structure
US8189851B2 (en) 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
CN103797817A (en) * 2011-06-20 2014-05-14 共达欧洲研究与发展有限责任公司 Miniature suspension member
WO2014144084A1 (en) 2013-03-15 2014-09-18 Emo Labs, Inc. Acoustic transducers with releasable diaphragm
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
WO2018131435A1 (en) * 2017-01-13 2018-07-19 アルプス電気株式会社 Sounding device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230896Y2 (en) * 1971-08-20 1977-07-14
DE19954880C1 (en) * 1999-11-15 2001-01-25 Siemens Audiologische Technik Electro-magnetic converter for sound production in hearing aid
JP2001245390A (en) * 2000-02-29 2001-09-07 Star Micronics Co Ltd Electroacoustic transducer

Also Published As

Publication number Publication date
JPWO2004030406A1 (en) 2006-01-26
JP4037409B2 (en) 2008-01-23
WO2004030406A1 (en) 2004-04-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase