JP2007503735A - 複合振動板構造を有するスピーカ - Google Patents
複合振動板構造を有するスピーカ Download PDFInfo
- Publication number
- JP2007503735A JP2007503735A JP2006523728A JP2006523728A JP2007503735A JP 2007503735 A JP2007503735 A JP 2007503735A JP 2006523728 A JP2006523728 A JP 2006523728A JP 2006523728 A JP2006523728 A JP 2006523728A JP 2007503735 A JP2007503735 A JP 2007503735A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- cone
- dome
- speaker
- shaped diaphragm
- 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.)
- Granted
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
-
- 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
-
- 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
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (7)
- シャーシと、可動体と、前記可動体を並進軸に沿って前記シャーシに対して案内する弾性懸架体と、前記可動体を前記並進軸に沿って駆動する電気アクチュエータとを備えているスピーカであって、前記可動体は、中央のドーム型振動板と、該ドーム型振動板に対して同心円状に配されたコーン型振動板とを有する振動板構造を有し、前記コーン型振動板は、後部と、該後部よりも広い前部とを有し、前記ドーム型振動板のリムは、前記コーン型振動板の後部の後縁に取付けられており、前記コーン型振動板は、前記ドーム型振動板を包囲しており、前記弾性懸架部は、前記コーン型振動板の前記後部の前記後縁の傍において前記振動板構造を前記シャーシに接続している弾性要素と、前記コーン型振動板の前記前部の傍において前記振動板構造を前記シャーシに接続している更なる弾性要素とを有する、スピーカ。
- 前記電気アクチュエータは、前記シャーシに固定されている固定部と、前記ドーム型振動板に固定されている並進可能部とを有する、請求項1に記載のスピーカ。
- 前記コーン型振動板の前記後部は、前記ドーム型振動板の外周リムが接続されている内周縁を含んでいる、請求項1に記載のスピーカ。
- 前記弾性懸架部の前記弾性要素は、前記コーン型振動板の内周縁及び/又は前記ドーム型振動板の外周リムに接続されている内周縁を含んでいる、請求項3に記載のスピーカ。
- 前記固定部は、永久磁石を備えている磁気ヨークを含んでおり、前記並進可能部は、ボイスコイルを備えているコイル支持体を含んでおり、前記ボイスコイルは、前記磁気ヨークの空隙内に延在しており、前記可動体の前記並進軸と一致しているコイル軸を有する、請求項2に記載のスピーカ。
- 請求項1ないし3のいずれか一項に記載の前記振動板構造の特徴を呈する振動板構造であって、請求項1ないし5の何れか一項に記載の前記スピーカに使用するように構成かつ意図されている振動板構造。
- 請求項1ないし5の何れか一項に記載のスピーカを有すると共に、該スピーカを収容するハウジングを有する、スピーカユニット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03103214 | 2003-08-22 | ||
PCT/IB2004/051413 WO2005020630A1 (en) | 2003-08-22 | 2004-08-06 | Loudspeaker having a composite diaphragm structure |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007503735A true JP2007503735A (ja) | 2007-02-22 |
JP2007503735A5 JP2007503735A5 (ja) | 2007-09-20 |
JP4675895B2 JP4675895B2 (ja) | 2011-04-27 |
Family
ID=34203252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006523728A Expired - Fee Related JP4675895B2 (ja) | 2003-08-22 | 2004-08-06 | スピーカ、振動板構造及びスピーカユニット |
Country Status (6)
Country | Link |
---|---|
US (1) | US7570780B2 (ja) |
EP (1) | EP1658753B1 (ja) |
JP (1) | JP4675895B2 (ja) |
KR (1) | KR101139126B1 (ja) |
CN (1) | CN1839658B (ja) |
WO (1) | WO2005020630A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009188791A (ja) * | 2008-02-07 | 2009-08-20 | Pioneer Electronic Corp | スピーカ装置 |
JP2009200919A (ja) * | 2008-02-22 | 2009-09-03 | Pioneer Electronic Corp | スピーカ装置 |
JP2009543512A (ja) * | 2006-07-12 | 2009-12-03 | サグレン、アンデルス | 高周波振動板とボイスコイルの集成体 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4878625B2 (ja) * | 2006-05-24 | 2012-02-15 | パイオニア株式会社 | スピーカ装置 |
GB2449842B (en) | 2007-05-03 | 2012-02-01 | Pss Belgium Nv | Loudspeaker with a stiffening element |
WO2009012783A2 (en) * | 2007-07-25 | 2009-01-29 | Lars Goller Holding Aps | Cone tweeter membrane |
US20090169049A1 (en) * | 2007-12-28 | 2009-07-02 | Szu-Wei Sun | Low Profile Audio Speaker |
CN105872893A (zh) * | 2008-07-24 | 2016-08-17 | 珍尼雷克公司 | 嵌套式复合扬声器驱动单元 |
US8442259B2 (en) * | 2010-06-04 | 2013-05-14 | Beats Electronics, Llc | System for vibration confinement |
US8824722B2 (en) * | 2010-06-28 | 2014-09-02 | Tsinghua University | Loudspeaker incorporating carbon nanotubes |
US9066179B2 (en) | 2013-09-09 | 2015-06-23 | Sonos, Inc. | Loudspeaker assembly configuration |
US9232314B2 (en) | 2013-09-09 | 2016-01-05 | Sonos, Inc. | Loudspeaker configuration |
CN103945318A (zh) * | 2014-04-09 | 2014-07-23 | 美特科技(苏州)有限公司 | 一种复合振膜的制法 |
TWI477159B (zh) | 2014-05-27 | 2015-03-11 | Cotron Corp | 振動元件 |
US10136220B2 (en) * | 2016-04-08 | 2018-11-20 | Bluecom Co., Ltd. | Bluetooth neck band headset including vibration speaker |
GB201714844D0 (en) | 2017-09-15 | 2017-11-01 | Airbus Defence & Space Ltd | Method of data transmission |
CN108600931B (zh) * | 2018-01-10 | 2020-09-08 | 菏泽韩升元电子股份有限公司 | 一种扬声器膜片及其制造方法和使用该膜片的耳机 |
CN110418253A (zh) * | 2018-04-28 | 2019-11-05 | 深圳市冠旭电子股份有限公司 | 振膜及扬声器 |
CN208258052U (zh) * | 2018-04-28 | 2018-12-18 | 深圳市冠旭电子股份有限公司 | 金属振膜及扬声器 |
WO2021102056A1 (en) | 2019-11-19 | 2021-05-27 | Dolby Laboratories Licensing Corporation | Acoustic transducer having drop ring connected at resonant node |
GB202209544D0 (en) | 2022-06-29 | 2022-08-10 | Pss Belgium Nv | Bass loudspeaker |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5310420A (en) * | 1976-07-15 | 1978-01-30 | Sony Corp | Speaker |
JPS57102296U (ja) * | 1980-12-16 | 1982-06-23 | ||
JPS59139791A (ja) * | 1984-01-25 | 1984-08-10 | Matsushita Electric Ind Co Ltd | パツシブラジエ−タ |
JPS6153895A (ja) * | 1984-08-23 | 1986-03-17 | Onkyo Corp | スピ−カ− |
JPS6282900A (ja) * | 1985-10-08 | 1987-04-16 | Matsushita Electric Ind Co Ltd | ド−ム型スピ−カ用振動板 |
JPS62116100A (ja) * | 1985-11-15 | 1987-05-27 | Nippon Gakki Seizo Kk | マイクロホンの振動板 |
JPS62248398A (ja) * | 1986-02-14 | 1987-10-29 | セレスシヨン インタ−ナシヨナル リミテイド | コ−ンスピ−カ− |
JPH04331600A (ja) * | 1991-05-07 | 1992-11-19 | Audio Technica Corp | 電気音響変換器の振動板およびその製造方法 |
JPH0585197U (ja) * | 1992-04-20 | 1993-11-16 | オンキヨー株式会社 | スピーカ |
JPH08205283A (ja) * | 1995-01-20 | 1996-08-09 | Fujitsu Ten Ltd | 薄型スピーカ |
JP2002159091A (ja) * | 2000-11-20 | 2002-05-31 | Matsushita Electric Ind Co Ltd | スピーカ及び振動板並びに振動板の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3925626A (en) | 1974-02-22 | 1975-12-09 | Jr Robert John Stallings | Dynamic speaker having dome diaphragm and basket frequency |
JPS5753198A (en) * | 1980-09-16 | 1982-03-30 | Toshiba Corp | Ring-shaped speaker |
JPS62150997A (ja) | 1985-12-24 | 1987-07-04 | Matsushita Electric Ind Co Ltd | スピ−カ |
JPH0243895A (ja) * | 1988-08-03 | 1990-02-14 | Matsushita Electric Ind Co Ltd | スピーカ |
WO1996014722A1 (en) * | 1994-11-04 | 1996-05-17 | Philips Electronics N.V. | Apparatus comprising a baffle and a loudspeaker, and loudspeaker for use in the apparatus |
CN1388729A (zh) * | 2002-07-01 | 2003-01-01 | 斯贝克电子(嘉善)有限公司 | 双对称磁路双音圈双定心支片扬声器 |
-
2004
- 2004-08-06 JP JP2006523728A patent/JP4675895B2/ja not_active Expired - Fee Related
- 2004-08-06 KR KR1020067003651A patent/KR101139126B1/ko not_active IP Right Cessation
- 2004-08-06 CN CN2004800239356A patent/CN1839658B/zh not_active Expired - Fee Related
- 2004-08-06 EP EP04744755A patent/EP1658753B1/en not_active Not-in-force
- 2004-08-06 US US10/568,647 patent/US7570780B2/en not_active Expired - Fee Related
- 2004-08-06 WO PCT/IB2004/051413 patent/WO2005020630A1/en active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5310420A (en) * | 1976-07-15 | 1978-01-30 | Sony Corp | Speaker |
JPS57102296U (ja) * | 1980-12-16 | 1982-06-23 | ||
JPS59139791A (ja) * | 1984-01-25 | 1984-08-10 | Matsushita Electric Ind Co Ltd | パツシブラジエ−タ |
JPS6153895A (ja) * | 1984-08-23 | 1986-03-17 | Onkyo Corp | スピ−カ− |
JPS6282900A (ja) * | 1985-10-08 | 1987-04-16 | Matsushita Electric Ind Co Ltd | ド−ム型スピ−カ用振動板 |
JPS62116100A (ja) * | 1985-11-15 | 1987-05-27 | Nippon Gakki Seizo Kk | マイクロホンの振動板 |
JPS62248398A (ja) * | 1986-02-14 | 1987-10-29 | セレスシヨン インタ−ナシヨナル リミテイド | コ−ンスピ−カ− |
JPH04331600A (ja) * | 1991-05-07 | 1992-11-19 | Audio Technica Corp | 電気音響変換器の振動板およびその製造方法 |
JPH0585197U (ja) * | 1992-04-20 | 1993-11-16 | オンキヨー株式会社 | スピーカ |
JPH08205283A (ja) * | 1995-01-20 | 1996-08-09 | Fujitsu Ten Ltd | 薄型スピーカ |
JP2002159091A (ja) * | 2000-11-20 | 2002-05-31 | Matsushita Electric Ind Co Ltd | スピーカ及び振動板並びに振動板の製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009543512A (ja) * | 2006-07-12 | 2009-12-03 | サグレン、アンデルス | 高周波振動板とボイスコイルの集成体 |
JP2009188791A (ja) * | 2008-02-07 | 2009-08-20 | Pioneer Electronic Corp | スピーカ装置 |
JP2009200919A (ja) * | 2008-02-22 | 2009-09-03 | Pioneer Electronic Corp | スピーカ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1658753B1 (en) | 2012-05-23 |
KR20060113887A (ko) | 2006-11-03 |
CN1839658B (zh) | 2012-08-08 |
US7570780B2 (en) | 2009-08-04 |
CN1839658A (zh) | 2006-09-27 |
WO2005020630A1 (en) | 2005-03-03 |
EP1658753A1 (en) | 2006-05-24 |
KR101139126B1 (ko) | 2012-04-30 |
JP4675895B2 (ja) | 2011-04-27 |
US20060256996A1 (en) | 2006-11-16 |
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