CN102067628A - 电磁转换器 - Google Patents

电磁转换器 Download PDF

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Publication number
CN102067628A
CN102067628A CN2008801298186A CN200880129818A CN102067628A CN 102067628 A CN102067628 A CN 102067628A CN 2008801298186 A CN2008801298186 A CN 2008801298186A CN 200880129818 A CN200880129818 A CN 200880129818A CN 102067628 A CN102067628 A CN 102067628A
Authority
CN
China
Prior art keywords
vibrating membrane
permanent magnet
electromagnetic transducer
face
opposite directions
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.)
Pending
Application number
CN2008801298186A
Other languages
English (en)
Chinese (zh)
Inventor
吉田俊治
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN102067628A publication Critical patent/CN102067628A/zh
Pending legal-status Critical Current

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Classifications

    • 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)
CN2008801298186A 2008-10-17 2008-10-17 电磁转换器 Pending CN102067628A (zh)

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 (1)

Publication Number Publication Date
CN102067628A true CN102067628A (zh) 2011-05-18

Family

ID=42106306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008801298186A Pending CN102067628A (zh) 2008-10-17 2008-10-17 电磁转换器

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474198A (zh) * 2013-08-09 2013-12-25 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094917A (ja) * 1973-12-22 1975-07-29
CN1640187A (zh) * 2002-02-28 2005-07-13 古河电气工业株式会社 平面扬声器
CN1943272A (zh) * 2005-01-28 2007-04-04 松下电器产业株式会社 电动电声换能器和电子装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094917U (ja) 1973-12-26 1975-08-08
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
JP3841222B1 (ja) * 2005-01-28 2006-11-01 松下電器産業株式会社 動電型電気音響変換器および電子機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094917A (ja) * 1973-12-22 1975-07-29
CN1640187A (zh) * 2002-02-28 2005-07-13 古河电气工业株式会社 平面扬声器
CN1943272A (zh) * 2005-01-28 2007-04-04 松下电器产业株式会社 电动电声换能器和电子装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474198A (zh) * 2013-08-09 2013-12-25 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
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

Also Published As

Publication number Publication date
WO2010044128A1 (ja) 2010-04-22
TW201018264A (en) 2010-05-01
KR101058287B1 (ko) 2011-08-22
JPWO2010044128A1 (ja) 2012-03-08
KR20110009715A (ko) 2011-01-28
TWI424753B (zh) 2014-01-21
JP4553983B2 (ja) 2010-09-29

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20110518