KR101139126B1 - 합성 진동판 구조를 가진 라우드스피커 - Google Patents
합성 진동판 구조를 가진 라우드스피커 Download PDFInfo
- Publication number
- KR101139126B1 KR101139126B1 KR1020067003651A KR20067003651A KR101139126B1 KR 101139126 B1 KR101139126 B1 KR 101139126B1 KR 1020067003651 A KR1020067003651 A KR 1020067003651A KR 20067003651 A KR20067003651 A KR 20067003651A KR 101139126 B1 KR101139126 B1 KR 101139126B1
- Authority
- KR
- South Korea
- Prior art keywords
- diaphragm
- conical
- chassis
- rear portion
- loudspeaker
- 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
- 239000002131 composite material Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000013519 translation Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims 4
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- 230000014616 translation Effects 0.000 description 6
- 241000239290 Araneae Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000001228 spectrum Methods 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
-
- 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)
- 새시(chassis)와, 이동가능한 몸체와, 병진축(translation axis)을 따라 상기 새시에 대하여 상기 이동가능한 몸체를 안내하는 탄성 현가장치(resilient suspension)와, 상기 병진축을 따라 상기 이동가능한 몸체를 구동시키는 전기 작동기(actuator) - 상기 전기 작동기는 고정부(stationary part) 및 병진가능부(translatable part)를 포함함 - 를 포함하는 라우드스피커로서,상기 이동가능한 몸체는 중심의 돔형 진동판 및 상기 돔형 진동판에 대하여 동심으로 배치된 원뿔형 진동판을 포함하는 진동판 구조를 가지며, 상기 원뿔형 진동판은 후방 부분 및 상기 후방 부분보다 넓은 전방 부분을 가지며, 상기 돔형 진동판의 림(rim)은 상기 원뿔형 진동판의 후방 부분의 후방 에지에 부착되며, 상기 원뿔형 진동판은 상기 돔형 진동판을 밀봉(envelop)하며, 상기 탄성 현가장치는 상기 원뿔형 진동판의 후방 부분 근처에서 상기 새시에 상기 진동판 구조를 접속하는 탄성 엘리먼트, 및 상기 원뿔형 진동판의 전방 부분 근처에서 상기 새시에 상기 진동판 구조를 접속하는 다른 탄성 엘리먼트를 포함하며, 상기 전기 작동기의 병진가능부는 상기 돔형 진동판에 의해 밀봉되는 공간 내부로 연장되는 라우드스피커.
- 제1항에 있어서,상기 전기 작동기의 고정부는 상기 새시에 고정되며, 상기 병진가능부는 상기 돔형 진동판에 고정되는 라우드스피커.
- 제1항에 있어서,상기 원뿔형 진동판의 후방 부분은 상기 돔형 진동판의 외부 원주 림이 접속되는 내부 원주 에지를 포함하는 라우드스피커.
- 제3항에 있어서,상기 탄성 현가장치의 탄성 엘리먼트는, 상기 원뿔형 진동판의 내부 원주 에지 및 상기 돔형 진동판의 외부 원주 림 중 적어도 하나에 접속되는 내부 원주 브림(brim)을 포함하는 라우드스피커.
- 제2항에 있어서,상기 고정부는 영구 자석을 가진 자기 요크(yoke)를 포함하며, 상기 병진가능부는 음성 코일을 가진 코일 지지부를 포함하며, 상기 음성 코일은 상기 자기 요크의 에어 갭(air gap)으로 연장하고 상기 이동가능한 몸체의 병진축과 일치하는 코일 축을 가지는 라우드스피커.
- 제1항 내지 제5항 중 어느 한 항에 따른 라우드스피커에서 사용하도록 의도되고 구성된 진동판 구조로서,상기 진동판 구조는, 중심의 돔형 진동판 및 상기 돔형 진동판에 대하여 동심으로 배치된 원뿔형 진동판을 포함하며,상기 원뿔형 진동판은 후방 부분 및 상기 후방 부분보다 넓은 전방 부분을 가지며, 상기 돔형 진동판의 림은 상기 원뿔형 진동판의 후방 부분의 후방 에지에 부착되며, 상기 원뿔형 진동판은 상기 돔형 진동판을 밀봉하는 진동판 구조.
- 제1항 내지 제5항 중 어느 한 항에 따른 라우드스피커를 포함하는 라우드스피커 유닛으로서,상기 라우드스피커를 수납하는 하우징을 포함하는 라우드스피커 유닛.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03103214.7 | 2003-08-22 | ||
EP03103214 | 2003-08-22 | ||
PCT/IB2004/051413 WO2005020630A1 (en) | 2003-08-22 | 2004-08-06 | Loudspeaker having a composite diaphragm structure |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060113887A KR20060113887A (ko) | 2006-11-03 |
KR101139126B1 true KR101139126B1 (ko) | 2012-04-30 |
Family
ID=34203252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067003651A Expired - Fee Related KR101139126B1 (ko) | 2003-08-22 | 2004-08-06 | 합성 진동판 구조를 가진 라우드스피커 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7570780B2 (ko) |
EP (1) | EP1658753B1 (ko) |
JP (1) | JP4675895B2 (ko) |
KR (1) | KR101139126B1 (ko) |
CN (1) | CN1839658B (ko) |
WO (1) | WO2005020630A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100177925A1 (en) * | 2006-05-24 | 2010-07-15 | Pioneer Corporation | Speaker Device |
AU2007273287A1 (en) * | 2006-07-12 | 2008-01-17 | Anders Sagren | High frequency diaphragm and voice coil assembly |
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 |
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 |
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 |
CN110418253B (zh) * | 2018-04-28 | 2024-11-15 | 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 |
JP7703531B2 (ja) | 2019-11-19 | 2025-07-07 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 共振の節において接続されたドロップ・リングを有する音響トランスデューサ |
GB202209544D0 (en) | 2022-06-29 | 2022-08-10 | Pss Belgium Nv | Bass loudspeaker |
CN117857990B (zh) * | 2024-03-08 | 2024-05-17 | 瑞声光电科技(常州)有限公司 | 扬声器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0243895A (ja) * | 1988-08-03 | 1990-02-14 | Matsushita Electric Ind Co Ltd | スピーカ |
US20020061117A1 (en) | 2000-11-20 | 2002-05-23 | Hiroyuki Takewa | Loud speaker, diaphragm and process for making the diaphragm |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US3925626A (en) | 1974-02-22 | 1975-12-09 | Jr Robert John Stallings | Dynamic speaker having dome diaphragm and basket frequency |
JPS5854560B2 (ja) * | 1976-07-15 | 1983-12-05 | ソニー株式会社 | スピ−カ |
JPS5753198A (en) * | 1980-09-16 | 1982-03-30 | Toshiba Corp | Ring-shaped speaker |
JPS57102296U (ko) * | 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 |
JPS62150997A (ja) | 1985-12-24 | 1987-07-04 | Matsushita Electric Ind Co Ltd | スピ−カ |
GB8603645D0 (en) * | 1986-02-14 | 1986-03-19 | Celestion Int Ltd | Loudspeakers |
JP3049570B2 (ja) * | 1991-05-07 | 2000-06-05 | 株式会社オーディオテクニカ | 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 |
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 |
JPH08205283A (ja) * | 1995-01-20 | 1996-08-09 | Fujitsu Ten Ltd | 薄型スピーカ |
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 EP EP04744755A patent/EP1658753B1/en not_active Expired - Lifetime
- 2004-08-06 WO PCT/IB2004/051413 patent/WO2005020630A1/en active Application Filing
- 2004-08-06 KR KR1020067003651A patent/KR101139126B1/ko not_active Expired - Fee Related
- 2004-08-06 CN CN2004800239356A patent/CN1839658B/zh not_active Expired - Fee Related
- 2004-08-06 US US10/568,647 patent/US7570780B2/en not_active Expired - Fee Related
- 2004-08-06 JP JP2006523728A patent/JP4675895B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0243895A (ja) * | 1988-08-03 | 1990-02-14 | Matsushita Electric Ind Co Ltd | スピーカ |
US20020061117A1 (en) | 2000-11-20 | 2002-05-23 | Hiroyuki Takewa | Loud speaker, diaphragm and process for making the diaphragm |
Also Published As
Publication number | Publication date |
---|---|
US20060256996A1 (en) | 2006-11-16 |
CN1839658B (zh) | 2012-08-08 |
EP1658753B1 (en) | 2012-05-23 |
EP1658753A1 (en) | 2006-05-24 |
JP4675895B2 (ja) | 2011-04-27 |
JP2007503735A (ja) | 2007-02-22 |
KR20060113887A (ko) | 2006-11-03 |
US7570780B2 (en) | 2009-08-04 |
CN1839658A (zh) | 2006-09-27 |
WO2005020630A1 (en) | 2005-03-03 |
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