JP6184478B2 - 広範囲広角ラウドスピーカドライバ - Google Patents
広範囲広角ラウドスピーカドライバ Download PDFInfo
- Publication number
- JP6184478B2 JP6184478B2 JP2015511610A JP2015511610A JP6184478B2 JP 6184478 B2 JP6184478 B2 JP 6184478B2 JP 2015511610 A JP2015511610 A JP 2015511610A JP 2015511610 A JP2015511610 A JP 2015511610A JP 6184478 B2 JP6184478 B2 JP 6184478B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- diaphragm layer
- loudspeaker driver
- driver according
- conductor
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 25
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- -1 polyethylene naphthalate Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Manufacturing & Machinery (AREA)
Description
Claims (13)
- 導電体を含む複数の振動板層であって、各前記振動板層は、曲率軸を有する少なくとも1つの湾曲部分を有する表面を規定し、前記曲率軸は、前記振動板層の前記湾曲部分の位置において前記振動板層の表面に対してほぼ垂直である、複数の振動板層を備え、
前記振動板層の前記湾曲部分は円弧形状を形成する、エアモーショントランスフォーマー型ラウドスピーカドライバ。 - 前記導電体は、前記振動板層の少なくとも1つの可動部上に配置された少なくとも1つの湾曲部分を含み、前記導電体の前記湾曲部分の曲率軸は、1以上の前記導電体の前記湾曲部分において接続された可動の振動板層の表面に対してほぼ垂直である、請求項1に記載のラウドスピーカドライバ。
- 前記振動板層は全体的にループ形状を形成する、請求項1又は2に記載のラウドスピーカドライバ。
- 前記振動板層は全体的に円弧形状を形成する、請求項1又は2に記載のラウドスピーカドライバ。
- 前記振動板層の前記導電体は全体的にループ形状を形成する、請求項1〜3のいずれか1項に記載のラウドスピーカドライバ。
- 前記振動板層の前記導電体は螺旋形状を形成する、請求項1〜3のいずれか1項に記載のラウドスピーカドライバ。
- 前記振動板層の前記導電体は全体的に円弧形状を形成する、請求項1〜3のいずれか1項に記載のラウドスピーカドライバ。
- 前記振動板層に隣接して配置された磁石部をさらに含む、請求項1〜7のいずれか1項に記載のラウドスピーカドライバ。
- 前記ラウドスピーカドライバは、前記磁石部を収納するように構成された1以上の磁石支持構造をさらに含む、請求項8に記載のラウドスピーカドライバ。
- 前記ラウドスピーカドライバは、各前記振動板層の一方の側に配置された内側支持部材と、各前記振動板層の反対の側に配置された外側支持部材と、をさらに含む、請求項1〜9のいずれか1項に記載のラウドスピーカドライバ。
- 前記ラウドスピーカドライバは、各前記振動板層の縁に隣接する少なくとも1つのアライメント材料をさらに含む、請求項1〜10のいずれか1項に記載のラウドスピーカドライバ。
- 前記複数の振動板層は2〜24の振動板層を含む、請求項1に記載のラウドスピーカドライバ。
- 前記振動板層に隣接する1以上の磁石部と、
前記磁石部を収納するように構成された磁石支持構造と、
各前記振動板層の一方の側に配置された内側支持リング、及び、各前記振動板層の反対の側に配置された外側支持リングと、
各前記振動板層の縁に隣接して配置された少なくとも1つの小さなアライメント材料と、をさらに備える、請求項1に記載のラウドスピーカドライバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261688244P | 2012-05-09 | 2012-05-09 | |
US61/688,244 | 2012-05-09 | ||
PCT/US2013/039910 WO2013169745A1 (en) | 2012-05-09 | 2013-05-07 | Wide-range, wide-angle loudspeaker driver |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015520994A JP2015520994A (ja) | 2015-07-23 |
JP6184478B2 true JP6184478B2 (ja) | 2017-08-23 |
Family
ID=49548640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015511610A Active JP6184478B2 (ja) | 2012-05-09 | 2013-05-07 | 広範囲広角ラウドスピーカドライバ |
Country Status (8)
Country | Link |
---|---|
US (2) | US9124964B2 (ja) |
EP (1) | EP2848008B1 (ja) |
JP (1) | JP6184478B2 (ja) |
CN (1) | CN104272767B (ja) |
CA (1) | CA2871929C (ja) |
DK (1) | DK2848008T3 (ja) |
ES (1) | ES2640322T3 (ja) |
WO (1) | WO2013169745A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2792323C1 (ru) * | 2022-08-03 | 2023-03-21 | Сергей Юрьевич Глазырин | Планарный электродинамический акустический преобразователь с радиальной структурой (варианты) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102349453B1 (ko) | 2015-07-24 | 2022-01-10 | 삼성전자주식회사 | 스피커 장치 및 이를 포함하는 전자 장치 |
WO2017106985A1 (zh) * | 2015-12-21 | 2017-06-29 | 邓克忠 | 具有改良音膜及结构的气动式高音单体 |
US10284945B2 (en) * | 2016-11-30 | 2019-05-07 | Eugene Julius Christensen | Air motion transformer passive radiator for loudspeaker |
CN113411730B (zh) * | 2020-03-16 | 2022-11-25 | 万魔声学股份有限公司 | 一种扬声器 |
CN111372168A (zh) * | 2020-04-13 | 2020-07-03 | 海宁市西米尼科技有限公司 | 一种多平面层立体多向加强的音盆及其制造方法 |
CN111766906B (zh) * | 2020-06-30 | 2022-06-03 | 深圳创维-Rgb电子有限公司 | 一种智能梳妆台系统及其控制方法 |
WO2024033635A1 (en) | 2022-08-08 | 2024-02-15 | Arya Audio Labs Ltd | Electroacoustic transducer |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US314155A (en) * | 1885-03-17 | Telephone-receiver | ||
US3636278A (en) | 1969-02-19 | 1972-01-18 | Heil Scient Lab Inc | Acoustic transducer with a diaphragm forming a plurality of adjacent narrow air spaces open only at one side with the open sides of adjacent air spaces alternatingly facing in opposite directions |
US3832499A (en) | 1973-01-08 | 1974-08-27 | O Heil | Electro-acoustic transducer |
US4039044A (en) * | 1974-11-25 | 1977-08-02 | Oskar Heil | Low frequency electro-acoustic transducer with interconnected diaphragms interleaved with fixed diaphragms |
JPS54156518U (ja) * | 1978-04-24 | 1979-10-31 | ||
JPS5734772U (ja) * | 1980-07-31 | 1982-02-24 | ||
JPS5837197Y2 (ja) * | 1981-09-07 | 1983-08-22 | 日本コロムビア株式会社 | 振動板 |
JPS5921198A (ja) * | 1982-07-27 | 1984-02-03 | Matsushita Electric Ind Co Ltd | スピ−カ |
US4908601A (en) * | 1987-07-27 | 1990-03-13 | Whelen Technologies, Inc. | Loud speaker with horizontal radiation pattern |
US4903308A (en) * | 1988-02-10 | 1990-02-20 | Linaeum Corporation | Audio transducer with controlled flexibility diaphragm |
US5249237A (en) * | 1991-05-31 | 1993-09-28 | Linaeum Corporation | Audio transducer improvements |
US5195143A (en) * | 1991-05-31 | 1993-03-16 | Apogee Acoustics, Inc. | Acoustical ribbon transducer loudspeaker system |
US5450497A (en) * | 1992-05-11 | 1995-09-12 | Linaeum Corporation | Audio transducer improvements |
JP3192372B2 (ja) * | 1996-06-10 | 2001-07-23 | 有限会社エイプロインターナショナル | 薄型電磁変換器 |
US6061461A (en) * | 1998-05-08 | 2000-05-09 | Paddock; Paul W. | Audio transducer |
EP1367854A4 (en) * | 2001-03-09 | 2008-12-10 | Akito Hanada | ELCTROACOUSTIC CONVERTER |
US7450729B2 (en) * | 2003-04-09 | 2008-11-11 | Harman International Industries, Incorporated | Low-profile transducer |
US20070263894A1 (en) * | 2004-07-20 | 2007-11-15 | Step Technologies Inc. | Bessel line source array |
DE202004015635U1 (de) | 2004-10-07 | 2004-12-02 | Elac Electroacustic Gmbh | Koaxiallautsprecher mit wellenförmiger Membran |
DE102007016582B3 (de) * | 2007-04-07 | 2008-06-19 | Technische Universität Dresden | Magnetostatischer Lautsprecher, insbesondere Tieftonlautsprecher |
DE102007020847B4 (de) * | 2007-05-02 | 2009-11-26 | Mundorf Eb Gmbh | Membran-Anordnung für einen elektrodynamischen Schallwandler und Lautsprecher mit einer derartigen Membran-Anordnung |
IT1396102B1 (it) * | 2009-10-21 | 2012-11-16 | Ask Ind Societa Per Azioni | Trasduttore a nastro. |
AU2011208318B2 (en) | 2010-01-21 | 2014-05-15 | Hochiki Corporation | Detector |
-
2013
- 2013-05-07 ES ES13787399.8T patent/ES2640322T3/es active Active
- 2013-05-07 JP JP2015511610A patent/JP6184478B2/ja active Active
- 2013-05-07 EP EP13787399.8A patent/EP2848008B1/en active Active
- 2013-05-07 CA CA2871929A patent/CA2871929C/en active Active
- 2013-05-07 DK DK13787399.8T patent/DK2848008T3/en active
- 2013-05-07 US US13/888,836 patent/US9124964B2/en active Active
- 2013-05-07 CN CN201380023866.8A patent/CN104272767B/zh active Active
- 2013-05-07 WO PCT/US2013/039910 patent/WO2013169745A1/en active Application Filing
-
2015
- 2015-06-24 US US14/748,824 patent/US9900696B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2792323C1 (ru) * | 2022-08-03 | 2023-03-21 | Сергей Юрьевич Глазырин | Планарный электродинамический акустический преобразователь с радиальной структурой (варианты) |
Also Published As
Publication number | Publication date |
---|---|
EP2848008A1 (en) | 2015-03-18 |
CA2871929A1 (en) | 2013-11-14 |
CN104272767A (zh) | 2015-01-07 |
US20150296301A1 (en) | 2015-10-15 |
US20130301865A1 (en) | 2013-11-14 |
DK2848008T3 (en) | 2017-09-25 |
US9900696B2 (en) | 2018-02-20 |
US9124964B2 (en) | 2015-09-01 |
EP2848008B1 (en) | 2017-06-28 |
ES2640322T3 (es) | 2017-11-02 |
CA2871929C (en) | 2020-12-15 |
JP2015520994A (ja) | 2015-07-23 |
WO2013169745A1 (en) | 2013-11-14 |
EP2848008A4 (en) | 2015-11-11 |
CN104272767B (zh) | 2019-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6184478B2 (ja) | 広範囲広角ラウドスピーカドライバ | |
US10743097B1 (en) | Bidirectional speaker using bar magnets | |
US8270661B2 (en) | High efficient miniature electro-acoustic transducer with reduced dimensions | |
US9197965B2 (en) | Planar-magnetic transducer with improved electro-magnetic circuit | |
EP1686832B1 (en) | Electroacoustic transducer | |
CN110267171B (zh) | 一种屏幕发声装置 | |
KR101305164B1 (ko) | 피씨비 보이스 필름 일체형 진동판을 구비한 평판형 스피커 | |
KR101208243B1 (ko) | 박형 스피커 및 이를 위한 자기회로 | |
EP2819433B1 (en) | Energy conversion apparatus | |
US20060056651A1 (en) | Spiral ribbon speaker | |
JP5856469B2 (ja) | リニアアクチュエータ及びスピーカ | |
TW202015431A (zh) | 音圈具有彈波功能的薄型揚聲器 | |
CN110149575B (zh) | 一种发声装置 | |
US8705789B2 (en) | Magnet-less loudspeaker | |
JP2003009283A (ja) | 平面スピーカおよび平面スピーカを有する電子機器 | |
JP2006086733A (ja) | 薄型ツイータ | |
JP2017130704A (ja) | 平面型電気音響変換器およびヘッドホン | |
KR20090022479A (ko) | 평판 스피커 | |
JP2013187661A (ja) | ボイスコイルと磁気回路と着磁方法とスピーカーと音響再生装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160223 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170105 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170331 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170718 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170725 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6184478 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |