JP2008515326A - 音響膜を有するラウドスピーカ - Google Patents
音響膜を有するラウドスピーカ Download PDFInfo
- Publication number
- JP2008515326A JP2008515326A JP2007534164A JP2007534164A JP2008515326A JP 2008515326 A JP2008515326 A JP 2008515326A JP 2007534164 A JP2007534164 A JP 2007534164A JP 2007534164 A JP2007534164 A JP 2007534164A JP 2008515326 A JP2008515326 A JP 2008515326A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- loudspeaker
- acoustic member
- fixed
- piston
- 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
Links
- 239000012528 membrane Substances 0.000 title description 3
- 239000004417 polycarbonate Substances 0.000 claims abstract description 11
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 11
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 description 18
- 230000002093 peripheral effect Effects 0.000 description 5
- 241000239290 Araneae Species 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- 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
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04104782 | 2004-09-30 | ||
| PCT/IB2005/053214 WO2006035413A1 (en) | 2004-09-30 | 2005-09-29 | Loudspeaker with an acoustic membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008515326A true JP2008515326A (ja) | 2008-05-08 |
| JP2008515326A5 JP2008515326A5 (enExample) | 2008-11-13 |
Family
ID=35529553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007534164A Pending JP2008515326A (ja) | 2004-09-30 | 2005-09-29 | 音響膜を有するラウドスピーカ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080232635A1 (enExample) |
| EP (1) | EP1797741B1 (enExample) |
| JP (1) | JP2008515326A (enExample) |
| KR (1) | KR101122437B1 (enExample) |
| CN (1) | CN101061745B (enExample) |
| AT (1) | ATE515895T1 (enExample) |
| WO (1) | WO2006035413A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4891465B1 (ja) * | 2011-08-09 | 2012-03-07 | 三菱電機株式会社 | 動電型放音体 |
| JP2013038761A (ja) * | 2011-12-15 | 2013-02-21 | Mitsubishi Electric Corp | 動電型放音体 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036416A (zh) * | 2004-09-30 | 2007-09-12 | 皇家飞利浦电子股份有限公司 | 具有声学部件的扬声器 |
| GB2427522B (en) * | 2005-06-22 | 2008-07-16 | Gp Acoustics | Compound Loudspeaker |
| KR102080213B1 (ko) | 2018-11-02 | 2020-04-13 | 엘지디스플레이 주식회사 | 표시장치 |
| JP2024035456A (ja) * | 2022-09-02 | 2024-03-14 | アルプスアルパイン株式会社 | スピーカおよび前記スピーカを用いた音響装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5718198A (en) * | 1980-07-08 | 1982-01-29 | Matsushita Electric Ind Co Ltd | Dynamic loudspeaker |
| JPS57195292A (en) * | 1981-05-27 | 1982-11-30 | Tokyo Jiki Insatsu Kk | Automatic accompanying apparatus |
| JPS58130698A (ja) * | 1982-01-29 | 1983-08-04 | Hitachi Ltd | スピ−カ |
| JPS6042558Y2 (ja) * | 1980-04-17 | 1985-12-27 | ソニー株式会社 | スピ−カ |
| JP2001054192A (ja) * | 1999-07-30 | 2001-02-23 | Microtech Corp | 電気−音響変換器 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3350513A (en) * | 1964-06-22 | 1967-10-31 | Alfred H Roberts | Cone loudspeakers |
| NL8200690A (nl) * | 1982-02-22 | 1983-09-16 | Philips Nv | Luidsprekermembraan bevattende een laag van polymethacrylimideschuim. |
| EP0089054B1 (en) * | 1982-03-16 | 1989-02-15 | Matsushita Electric Industrial Co., Ltd. | Diaphragm for loudspeakers |
| UA51671C2 (uk) * | 1995-09-02 | 2002-12-16 | Нью Транзд'Юсез Лімітед | Акустичний пристрій |
| US6243473B1 (en) | 1995-09-02 | 2001-06-05 | New Transducers Limited | Laptop computer with loudspeaker(s) |
| US6282298B1 (en) * | 1996-09-03 | 2001-08-28 | New Transducers Limited | Acoustic device |
| EP0969691B1 (en) * | 1998-01-16 | 2012-06-13 | Sony Corporation | Speaker and electronic apparatus using speaker |
| JP3720242B2 (ja) * | 2000-01-17 | 2005-11-24 | 桂子 武藤 | プレーナ型ラウドスピーカー |
| GB0029098D0 (en) * | 2000-11-30 | 2001-01-10 | New Transducers Ltd | Vibration transducer |
| EP1345469A1 (en) * | 2002-03-15 | 2003-09-17 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker system |
| WO2004080118A1 (en) * | 2003-03-07 | 2004-09-16 | Koninklijke Philips Electronics N.V. | Bending wave loudspeaker |
| US7447322B2 (en) * | 2004-01-13 | 2008-11-04 | Brookstone Purchasing, Inc. | Speaker having a transparent panel |
-
2005
- 2005-09-29 CN CN2005800332114A patent/CN101061745B/zh not_active Expired - Fee Related
- 2005-09-29 AT AT05786478T patent/ATE515895T1/de not_active IP Right Cessation
- 2005-09-29 JP JP2007534164A patent/JP2008515326A/ja active Pending
- 2005-09-29 KR KR1020077009837A patent/KR101122437B1/ko not_active Expired - Fee Related
- 2005-09-29 EP EP05786478A patent/EP1797741B1/en not_active Expired - Lifetime
- 2005-09-29 WO PCT/IB2005/053214 patent/WO2006035413A1/en not_active Ceased
- 2005-09-29 US US11/575,772 patent/US20080232635A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042558Y2 (ja) * | 1980-04-17 | 1985-12-27 | ソニー株式会社 | スピ−カ |
| JPS5718198A (en) * | 1980-07-08 | 1982-01-29 | Matsushita Electric Ind Co Ltd | Dynamic loudspeaker |
| JPS57195292A (en) * | 1981-05-27 | 1982-11-30 | Tokyo Jiki Insatsu Kk | Automatic accompanying apparatus |
| JPS58130698A (ja) * | 1982-01-29 | 1983-08-04 | Hitachi Ltd | スピ−カ |
| JP2001054192A (ja) * | 1999-07-30 | 2001-02-23 | Microtech Corp | 電気−音響変換器 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4891465B1 (ja) * | 2011-08-09 | 2012-03-07 | 三菱電機株式会社 | 動電型放音体 |
| WO2013021455A1 (ja) * | 2011-08-09 | 2013-02-14 | 三菱電機株式会社 | 動電型放音体 |
| US8724843B2 (en) | 2011-08-09 | 2014-05-13 | Mitsubishi Electric Corporation | Electrodynamic sound-emitting device |
| JP2013038761A (ja) * | 2011-12-15 | 2013-02-21 | Mitsubishi Electric Corp | 動電型放音体 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE515895T1 (de) | 2011-07-15 |
| WO2006035413A1 (en) | 2006-04-06 |
| CN101061745A (zh) | 2007-10-24 |
| EP1797741B1 (en) | 2011-07-06 |
| EP1797741A1 (en) | 2007-06-20 |
| US20080232635A1 (en) | 2008-09-25 |
| KR20070100697A (ko) | 2007-10-11 |
| KR101122437B1 (ko) | 2012-03-09 |
| CN101061745B (zh) | 2012-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080924 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080924 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20091202 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091202 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110524 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20111219 |