JP4545222B1 - 電磁変換器 - Google Patents
電磁変換器 Download PDFInfo
- Publication number
- JP4545222B1 JP4545222B1 JP2009164795A JP2009164795A JP4545222B1 JP 4545222 B1 JP4545222 B1 JP 4545222B1 JP 2009164795 A JP2009164795 A JP 2009164795A JP 2009164795 A JP2009164795 A JP 2009164795A JP 4545222 B1 JP4545222 B1 JP 4545222B1
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- top surface
- frame
- electromagnetic transducer
- permanent magnet
- 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 - Fee Related
Links
Images
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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
-
- 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
- H04R9/041—Centering
- H04R9/043—Inner suspension or damper, e.g. spider
-
- 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
- H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
-
- 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
- H04R2209/027—Electrical or mechanical reduction of yoke vibration
-
- 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
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009164795A JP4545222B1 (ja) | 2009-07-13 | 2009-07-13 | 電磁変換器 |
CN200980122480.6A CN102067630B (zh) | 2009-07-13 | 2009-10-28 | 电磁转换器 |
KR1020107028525A KR101064071B1 (ko) | 2009-07-13 | 2009-10-28 | 전자 변환기 |
PCT/JP2009/005701 WO2011007403A1 (ja) | 2009-07-13 | 2009-10-28 | 電磁変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009164795A JP4545222B1 (ja) | 2009-07-13 | 2009-07-13 | 電磁変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4545222B1 true JP4545222B1 (ja) | 2010-09-15 |
JP2011023810A JP2011023810A (ja) | 2011-02-03 |
Family
ID=42824813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009164795A Expired - Fee Related JP4545222B1 (ja) | 2009-07-13 | 2009-07-13 | 電磁変換器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4545222B1 (zh) |
KR (1) | KR101064071B1 (zh) |
CN (1) | CN102067630B (zh) |
WO (1) | WO2011007403A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5328691B2 (ja) * | 2010-02-22 | 2013-10-30 | 三菱電機エンジニアリング株式会社 | 電磁変換器 |
US9712921B2 (en) | 2014-08-25 | 2017-07-18 | Apple Inc. | High aspect ratio microspeaker having a two-plane suspension |
US10321235B2 (en) | 2016-09-23 | 2019-06-11 | Apple Inc. | Transducer having a conductive suspension member |
US10291990B2 (en) | 2016-10-26 | 2019-05-14 | Apple Inc. | Unibody diaphragm and former for a speaker |
US10555085B2 (en) | 2017-06-16 | 2020-02-04 | Apple Inc. | High aspect ratio moving coil transducer |
CN108600932B (zh) * | 2018-03-29 | 2023-12-08 | 山东共达电声股份有限公司 | 动圈及其制作方法及扬声器 |
US11381921B2 (en) | 2018-10-30 | 2022-07-05 | Sound Solutions International Co., Ltd. | Electrodynamic acoustic transducer with improved suspension system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5797297A (en) * | 1980-12-09 | 1982-06-16 | Sanyo Electric Co Ltd | Thin type speaker |
WO1991001813A1 (en) * | 1989-08-04 | 1991-02-21 | Nordson Corporation | Method and apparatus for forming a permanent foam coating by atomization onto a substrate |
JP2000032586A (ja) * | 1998-07-07 | 2000-01-28 | Victor Co Of Japan Ltd | 電気音響変換器 |
JP2002152881A (ja) * | 2000-11-08 | 2002-05-24 | Matsushita Electric Ind Co Ltd | スピーカ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3846063B2 (ja) | 1998-09-28 | 2006-11-15 | 松下電器産業株式会社 | スピーカ |
DE19954880C1 (de) * | 1999-11-15 | 2001-01-25 | Siemens Audiologische Technik | Elektromagnetischer Wandler zur Schallerzeugung in Hörhilfen, insbesondere miniaturisierten elektronischen Hörgeräten |
JP2008113368A (ja) | 2006-10-31 | 2008-05-15 | Fps:Kk | 平面型音響変換装置及び平面型音響変換装置の製造方法 |
US8553926B2 (en) * | 2008-02-14 | 2013-10-08 | Panasonic Corporation | Speaker and electronic device |
-
2009
- 2009-07-13 JP JP2009164795A patent/JP4545222B1/ja not_active Expired - Fee Related
- 2009-10-28 KR KR1020107028525A patent/KR101064071B1/ko active IP Right Grant
- 2009-10-28 WO PCT/JP2009/005701 patent/WO2011007403A1/ja active Application Filing
- 2009-10-28 CN CN200980122480.6A patent/CN102067630B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5797297A (en) * | 1980-12-09 | 1982-06-16 | Sanyo Electric Co Ltd | Thin type speaker |
WO1991001813A1 (en) * | 1989-08-04 | 1991-02-21 | Nordson Corporation | Method and apparatus for forming a permanent foam coating by atomization onto a substrate |
JP2000032586A (ja) * | 1998-07-07 | 2000-01-28 | Victor Co Of Japan Ltd | 電気音響変換器 |
JP2002152881A (ja) * | 2000-11-08 | 2002-05-24 | Matsushita Electric Ind Co Ltd | スピーカ |
Also Published As
Publication number | Publication date |
---|---|
CN102067630B (zh) | 2014-06-11 |
JP2011023810A (ja) | 2011-02-03 |
WO2011007403A1 (ja) | 2011-01-20 |
CN102067630A (zh) | 2011-05-18 |
KR101064071B1 (ko) | 2011-09-08 |
KR20110015015A (ko) | 2011-02-14 |
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