KR101058287B1 - 전자 변환기 - Google Patents

전자 변환기 Download PDF

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Publication number
KR101058287B1
KR101058287B1 KR1020107028522A KR20107028522A KR101058287B1 KR 101058287 B1 KR101058287 B1 KR 101058287B1 KR 1020107028522 A KR1020107028522 A KR 1020107028522A KR 20107028522 A KR20107028522 A KR 20107028522A KR 101058287 B1 KR101058287 B1 KR 101058287B1
Authority
KR
South Korea
Prior art keywords
permanent magnets
vibrating membrane
frame
facing
coil pattern
Prior art date
Application number
KR1020107028522A
Other languages
English (en)
Korean (ko)
Other versions
KR20110009715A (ko
Inventor
순지 요시다
Original Assignee
미쓰비시 덴끼 엔지니어링 가부시키가이샤
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 미쓰비시 덴끼 엔지니어링 가부시키가이샤 filed Critical 미쓰비시 덴끼 엔지니어링 가부시키가이샤
Publication of KR20110009715A publication Critical patent/KR20110009715A/ko
Application granted granted Critical
Publication of KR101058287B1 publication Critical patent/KR101058287B1/ko

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    • 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
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
    • 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
    • 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
    • H04R9/045—Mounting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
KR1020107028522A 2008-10-17 2008-10-17 전자 변환기 KR101058287B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/002955 WO2010044128A1 (ja) 2008-10-17 2008-10-17 電磁変換器

Publications (2)

Publication Number Publication Date
KR20110009715A KR20110009715A (ko) 2011-01-28
KR101058287B1 true KR101058287B1 (ko) 2011-08-22

Family

ID=42106306

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107028522A KR101058287B1 (ko) 2008-10-17 2008-10-17 전자 변환기

Country Status (5)

Country Link
JP (1) JP4553983B2 (ja)
KR (1) KR101058287B1 (ja)
CN (1) CN102067628A (ja)
TW (1) TWI424753B (ja)
WO (1) WO2010044128A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474198B (zh) * 2013-08-09 2016-02-03 美特科技(苏州)有限公司 一种外磁式双磁扬声器主、副磁的充磁方法
CN103731775B (zh) * 2013-12-20 2017-01-11 苏州恒听电子有限公司 一种差额加磁机构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094917U (ja) 1973-12-26 1975-08-08
JP2007104626A (ja) 2005-01-28 2007-04-19 Matsushita Electric Ind Co Ltd 動電型電気音響変換器および電子機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094917A (ja) * 1973-12-22 1975-07-29
JPS5241521A (en) * 1975-09-29 1977-03-31 Toshiba Corp Electroacoustic converter
US4211898A (en) * 1977-07-11 1980-07-08 Matsushita Electric Industrial Co., Ltd. Headphone with two resonant peaks for simulating loudspeaker reproduction
GB2123651B (en) * 1982-06-29 1986-08-06 Stanley Kelly Transducers
US5021613A (en) * 1985-09-23 1991-06-04 Gold Ribbon Concepts, Inc. Ribbon loudspeaker
JPH01153795U (ja) * 1988-04-14 1989-10-23
TW306118B (en) * 1996-04-18 1997-05-21 Acmewise Entpr Co Ltd Symmetrical drive integrated speaker
US6868166B1 (en) * 1998-06-10 2005-03-15 Xiafu Zhang Chord-like vibration loudspeaker
EP2234409A3 (en) * 2002-02-28 2010-10-06 The Furukawa Electric Co., Ltd. Planar speaker
EP1843630B1 (en) * 2005-01-28 2012-02-22 Panasonic Corporation Electrodynamic electroacoustic transducer and electronic device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094917U (ja) 1973-12-26 1975-08-08
JP2007104626A (ja) 2005-01-28 2007-04-19 Matsushita Electric Ind Co Ltd 動電型電気音響変換器および電子機器

Also Published As

Publication number Publication date
KR20110009715A (ko) 2011-01-28
CN102067628A (zh) 2011-05-18
JPWO2010044128A1 (ja) 2012-03-08
TW201018264A (en) 2010-05-01
TWI424753B (zh) 2014-01-21
JP4553983B2 (ja) 2010-09-29
WO2010044128A1 (ja) 2010-04-22

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