JP4055860B2 - 振動板を用いた骨導スピーカーおよびこれを備えた移動電話機 - Google Patents
振動板を用いた骨導スピーカーおよびこれを備えた移動電話機 Download PDFInfo
- Publication number
- JP4055860B2 JP4055860B2 JP2004541306A JP2004541306A JP4055860B2 JP 4055860 B2 JP4055860 B2 JP 4055860B2 JP 2004541306 A JP2004541306 A JP 2004541306A JP 2004541306 A JP2004541306 A JP 2004541306A JP 4055860 B2 JP4055860 B2 JP 4055860B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- main body
- acoustic
- fixed
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- 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
-
- 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
- H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
-
- 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)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Telephone Set Structure (AREA)
Description
Claims (9)
- 上下部が開放された筒状の本体と;
下部直径が上部直径よりも相対的に小さいマストイドと;
前記マストイドの下部に挿入されて前記本体の上部開放部を閉鎖する弾性材質の振動板と;
前記マストイドに挿入された前記振動板の下側にある前記マストイドの下部に挿入固定された補助振動板と;
前記補助振動板の下側に付着された振動コイルと;
前記筒状の本体の内部中央に固定され、中央に中央ホールが備わったスピーカープレートと;
前記スピーカープレート上に固定されたリングマグネットと;
前記リングマグネット上に縁部が固定され、中央部には、前記スピーカープレートの中央ホールの内側方向に突出された突出部が備わるヨークと;
前記本体の下部に固定されて前記本体の下面を閉鎖する音響振動板と;
前記音響振動板上に固定されて前記リングマグネットと前記ヨークとの間に挿入された音響コイルと;
前記振動コイルおよび音響コイルのうち少なくともいずれか一つに所定の電気信号を印加する電気信号入力部とを備えて構成され、
前記補助振動板にハウリング防止ホールが形成されることを特徴とする振動板を用いた超小型骨導スピーカー。 - 前記振動板は、前記本体の上部に形成された第1溝の内部に挿入された後、フロントキャップによって前記本体に固定されることを特徴とする請求項1記載の振動板を用いた超小型骨導スピーカー。
- 前記スピーカープレートは、前記本体の内側中央部に形成された第2溝の内部に挿入固定されることを特徴とする請求項1記載の振動板を用いた超小型骨導スピーカー。
- 前記音響振動板の下側には、スピーカー保護キャップがさらに備わることを特徴とする請求項1記載の振動板を用いた超小型骨導スピーカー。
- 前記スピーカー保護キャップには、音響ホールがさらに形成されることを特徴とする請求項4記載の振動板を用いた超小型骨導スピーカー。
- 前記音響振動板は、ベリリウム銅材質からなることを特徴とする請求項1記載の振動板を用いた超小型骨導スピーカー。
- 前記リングタイプマグネットは、ネオジム(Neodymium:Nd)材質からなることを特徴とする請求項1記載の振動板を用いた超小型骨導スピーカー。
- 前記電気信号入力部は、
前記振動板と連結されて前記本体の外部に延長される第1引出し線と;
前記音響振動板と連結されて前記本体の外部に延長される第2引出し線と;
前記本体の外側に備わり、前記第1引出し線および第2引出し線と連結され、前記第1引出し線および第2引出し線のうち少なくともいずれか一つに電気信号を入力する連結端子と;を備えて構成されることを特徴とする請求項1記載の振動板を用いた超小型骨導スピーカー。 - 骨導スピーカーを備える移動電話機であって、
前記骨導スピーカーは、上下部が開放された筒状の本体と、下部直径が上部直径よりも相対的に小さいマストイドと、前記マストイドの下部に挿入されて前記本体の上部開放部を閉鎖する弾性材質の振動板と、前記マストイドに挿入固定された前記振動板の下側にある前記マストイドの下部に挿入された補助振動板と、前記補助振動板の下側に付着された振動コイルと、前記筒状の本体の内部中央に固定され、中央に中央ホールが備わるスピーカープレートと、前記スピーカープレート上に固定されたリングマグネットと、前記リングマグネット上に縁部が固定され、中央部には、前記スピーカープレートの中央ホールの内側方向に突出された突出部が備わるヨークと、前記本体の下部に固定されて前記本体の下面を閉鎖する音響振動板と、前記音響振動板上に固定されて前記リングマグネットと前記ヨークとの間に挿入された音響コイルと、前記振動コイルおよび前記音響コイルのうち少なくともいずれか一つに所定の電気信号を印加する電気信号入力部と、を備えて構成され、
前記補助振動板にハウリング防止ホールが形成されることを特徴とする移動電話機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020060003A KR100390003B1 (en) | 2002-10-02 | 2002-10-02 | Bone-conduction speaker using vibration plate and mobile telephone using the same |
PCT/KR2003/001480 WO2004032566A1 (en) | 2002-10-02 | 2003-07-24 | Bone vibrating speaker using the diaphragm and mobile phone thereby |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006501756A JP2006501756A (ja) | 2006-01-12 |
JP4055860B2 true JP4055860B2 (ja) | 2008-03-05 |
Family
ID=32064897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004541306A Expired - Fee Related JP4055860B2 (ja) | 2002-10-02 | 2003-07-24 | 振動板を用いた骨導スピーカーおよびこれを備えた移動電話機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7466833B2 (ja) |
EP (1) | EP1563707A1 (ja) |
JP (1) | JP4055860B2 (ja) |
KR (1) | KR100390003B1 (ja) |
CN (1) | CN1726739A (ja) |
AU (1) | AU2003252611A1 (ja) |
WO (1) | WO2004032566A1 (ja) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2854021B1 (fr) * | 2003-04-16 | 2006-03-31 | Focal Jmlab | Transducteur acoustiques en beryllium pur a radiation directe, a membrane de forme concave, pour applications audio notamment pour enceintes acoustiques |
KR100612217B1 (ko) * | 2003-11-08 | 2006-08-14 | 아이필유(주) | 체감음향, 골 전도 및 진동모터 특성을 보유한 다기능 양방향 마이크로스피커 |
US20070098200A1 (en) * | 2003-12-26 | 2007-05-03 | Ryuichi Takei | Acoustic apparatus using bone-conduction speaker |
TW200539664A (en) * | 2004-01-16 | 2005-12-01 | Temco Japan | Portable telephone using bone conduction device |
KR100640499B1 (ko) * | 2005-06-27 | 2006-10-30 | 주식회사 팬택 | 보청기 호환성을 구현하는 이동통신단말기 |
KR100726325B1 (ko) * | 2006-11-28 | 2007-06-08 | 최성식 | 진동 스피커 및 그에 사용되는 페이스 플레이트 및 이를구비한 휴대 단말기 |
WO2008072830A1 (en) * | 2006-12-12 | 2008-06-19 | Ifeelu Inc. | Multi-functional microspeaker |
KR100893899B1 (ko) * | 2006-12-12 | 2009-04-20 | 아이필유(주) | 초소형 복합 진동 마이크로스피커 |
WO2008072829A1 (en) * | 2006-12-14 | 2008-06-19 | Ifeelu Inc. | Multi-functional microspeaker |
KR100850487B1 (ko) | 2007-01-26 | 2008-08-12 | 지디텍 주식회사 | 피부 전도 스피커 |
US7961553B2 (en) | 2007-03-14 | 2011-06-14 | Yea Il Electronics Co., Ltd. | Sensory signal output apparatus |
KR101353417B1 (ko) * | 2007-03-16 | 2014-01-22 | 엘지전자 주식회사 | 이동통신 단말기 |
SE0701242L (sv) | 2007-05-24 | 2008-12-02 | Cochlear Ltd | Vibrator |
KR100855090B1 (ko) | 2008-03-25 | 2008-08-29 | (주)화이트클라우드 | 골전도 진동장치 |
US8401213B2 (en) | 2008-03-31 | 2013-03-19 | Cochlear Limited | Snap-lock coupling system for a prosthetic device |
KR200462922Y1 (ko) | 2008-08-21 | 2012-10-11 | 제트복스 어쿠스틱 코포레이션 | 공유 자석을 갖는 이중 주파수 동축형 이어폰 |
USRE48797E1 (en) | 2009-03-25 | 2021-10-26 | Cochlear Limited | Bone conduction device having a multilayer piezoelectric element |
DE102009014770A1 (de) | 2009-03-25 | 2010-09-30 | Cochlear Ltd., Lane Cove | Schwingungserzeuger |
KR100934273B1 (ko) * | 2009-06-10 | 2009-12-28 | (주)바이브비에스 | 진동형 이어폰 |
CN101931843A (zh) * | 2009-06-25 | 2010-12-29 | 幻响神州(北京)科技有限公司 | 音频振动装置 |
CN109039391B (zh) * | 2010-12-27 | 2021-08-10 | 株式会社精好 | 移动电话 |
US9107013B2 (en) | 2011-04-01 | 2015-08-11 | Cochlear Limited | Hearing prosthesis with a piezoelectric actuator |
CN103597803A (zh) * | 2011-12-06 | 2014-02-19 | 株式会社坦姆科日本 | 使用骨传导装置的携带式电话机 |
US11575994B2 (en) | 2011-12-23 | 2023-02-07 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11641551B2 (en) | 2011-12-23 | 2023-05-02 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11595760B2 (en) | 2011-12-23 | 2023-02-28 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11343626B2 (en) | 2011-12-23 | 2022-05-24 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
CN102497612B (zh) | 2011-12-23 | 2013-05-29 | 深圳市韶音科技有限公司 | 一种骨传导扬声器及其复合振动装置 |
US11399234B2 (en) | 2011-12-23 | 2022-07-26 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11716575B2 (en) | 2011-12-23 | 2023-08-01 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11611834B2 (en) | 2011-12-23 | 2023-03-21 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11641552B2 (en) | 2011-12-23 | 2023-05-02 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11483661B2 (en) | 2011-12-23 | 2022-10-25 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11601761B2 (en) | 2011-12-23 | 2023-03-07 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11463814B2 (en) | 2011-12-23 | 2022-10-04 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11540066B2 (en) | 2011-12-23 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11638099B2 (en) | 2011-12-23 | 2023-04-25 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11665482B2 (en) | 2011-12-23 | 2023-05-30 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11528562B2 (en) | 2011-12-23 | 2022-12-13 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11540057B2 (en) | 2011-12-23 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US20130169513A1 (en) * | 2012-01-04 | 2013-07-04 | Google Inc. | Wearable computing device |
US9462365B1 (en) * | 2012-03-14 | 2016-10-04 | Google Inc. | Structure and manufacture of bone-conduction transducer |
US9277334B1 (en) | 2012-03-21 | 2016-03-01 | Google Inc. | Wearable computing device authentication using bone conduction |
US8965028B2 (en) * | 2012-08-23 | 2015-02-24 | Skullcandy, Inc. | Speakers, headphones, and kits related to vibrations in an audio system, and methods for forming same |
CN202818591U (zh) * | 2012-09-12 | 2013-03-20 | 瑞声光电科技(常州)有限公司 | 振动扬声器及便携电子设备 |
US10469935B2 (en) | 2012-12-28 | 2019-11-05 | Panasonic Intellectual Property Management Co., Ltd. | Bone conduction speaker and bone conduction headphone device |
JP5555811B1 (ja) * | 2012-12-28 | 2014-07-23 | パナソニック株式会社 | 骨伝導スピーカ及び骨伝導ヘッドホン装置 |
JP5629831B1 (ja) * | 2012-12-28 | 2014-11-26 | パナソニック株式会社 | 骨伝導スピーカ及び骨伝導ヘッドホン装置 |
KR101469559B1 (ko) * | 2013-06-11 | 2014-12-05 | 시노스 주식회사 | 백팩 |
WO2015198683A1 (ja) * | 2014-06-26 | 2015-12-30 | 株式会社テムコジャパン | 骨伝導スピーカ |
US9456282B2 (en) * | 2014-07-15 | 2016-09-27 | Larry Tang | Bone-conduction speaker |
TWM499720U (zh) * | 2014-10-31 | 2015-04-21 | Jetvox Acoustic Corp | 壓電陶瓷雙頻耳機結構 |
EP3691292A1 (en) | 2014-12-31 | 2020-08-05 | Skullcandy, Inc. | Speaker assemblies for passive generation of vibrations and related headphone devices and methods |
EP3328091B1 (en) | 2014-12-31 | 2020-04-08 | Skullcandy, Inc. | Methods of generating tactile user feedback utilizing headphone devices and related systems |
JP6651608B2 (ja) * | 2015-08-13 | 2020-02-19 | シェンヂェン ボクステック カンパニー リミテッドShenzhen Voxtech Co., Ltd | 骨伝導スピーカーのためのシステム |
US10477332B2 (en) * | 2016-07-18 | 2019-11-12 | Cochlear Limited | Integrity management of an implantable device |
CN106231088B (zh) * | 2016-07-27 | 2019-12-10 | 宇龙计算机通信科技(深圳)有限公司 | 一种语音通话的方法、装置及终端 |
JP6767638B2 (ja) * | 2016-10-28 | 2020-10-14 | パナソニックIpマネジメント株式会社 | 骨伝導スピーカ及び骨伝導ヘッドホン装置 |
JP6706766B2 (ja) | 2016-10-28 | 2020-06-10 | パナソニックIpマネジメント株式会社 | 音声入出力装置および骨伝導ヘッドセットシステム |
US10757501B2 (en) | 2018-05-01 | 2020-08-25 | Facebook Technologies, Llc | Hybrid audio system for eyewear devices |
CA3103583C (en) | 2018-06-15 | 2024-03-19 | Shenzhen Voxtech Co., Ltd. | Bone conduction speaker and earphone |
US11012784B2 (en) * | 2018-10-13 | 2021-05-18 | The University Of Rochester | Method and device for force concentration to enhance sound from flat panel loudspeakers |
US20220046368A1 (en) * | 2018-12-21 | 2022-02-10 | Cochlear Limited | Advanced bone conduction implant |
BR112021021746A2 (pt) | 2019-04-30 | 2021-12-28 | Shenzhen Voxtech Co Ltd | Aparelho de saída acústica |
CN110730410A (zh) * | 2019-09-30 | 2020-01-24 | 东莞市赞歌声学科技有限公司 | 骨传导扬声器、骨传导耳机及骨传导助听器 |
PE20221251A1 (es) * | 2019-12-13 | 2022-08-15 | Shenzhen Shokz Co Ltd | Dispositivo de emision acustica |
KR20220146570A (ko) * | 2020-03-31 | 2022-11-01 | 썬전 샥 컴퍼니 리미티드 | 음향출력장치 |
CN212752630U (zh) * | 2020-08-26 | 2021-03-19 | 瑞声科技(新加坡)有限公司 | 复合型扬声器 |
US11942241B2 (en) | 2021-05-20 | 2024-03-26 | Lubomir Dostal | Electric cable |
US11678103B2 (en) * | 2021-09-14 | 2023-06-13 | Meta Platforms Technologies, Llc | Audio system with tissue transducer driven by air conduction transducer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182398A (ja) * | 1982-04-19 | 1983-10-25 | Takeshi Yoshii | 送受話兼用型電磁式骨伝導・鼓膜振動音マイクロホン |
US4791673A (en) * | 1986-12-04 | 1988-12-13 | Schreiber Simeon B | Bone conduction audio listening device and method |
KR100243660B1 (ko) * | 1997-05-20 | 2000-02-01 | 이계철 | 골도 및 기도 청각 겸용의 골도 진동자 |
KR19980063410A (ko) * | 1997-08-19 | 1998-10-07 | 양승택 | 골도 및 기도 청각 겸용의 수화갑이 구비된 전화기 |
KR100294622B1 (ko) * | 1998-02-06 | 2001-07-12 | 김희수 | 골도기도겸용수화기및이를이용한전화기 |
JP2000341778A (ja) * | 1999-05-25 | 2000-12-08 | Temuko Japan:Kk | 骨伝導スピーカーを用いた送受話装置 |
JP2003515435A (ja) * | 1999-12-02 | 2003-05-07 | エヌイーシートーキン株式会社 | サスペンションプレートと磁気回路装置との間に弾性体を備えた振動アクチュエータ |
KR100344091B1 (ko) * | 2000-04-18 | 2002-07-24 | 주식회사 도우미텍 | 골도 진동자 및 이것을 이용한 골도 스피커 헤드셋 |
WO2002025989A1 (en) * | 2000-09-21 | 2002-03-28 | Han Sung Chan | Subminiature bone conduction speaker |
JP3556168B2 (ja) * | 2000-12-27 | 2004-08-18 | 株式会社テムコジャパン | 骨導スピーカ |
KR200279636Y1 (ko) * | 2002-03-30 | 2002-06-24 | 크레신 주식회사 | 휴대폰용 양방향 스피커 |
-
2002
- 2002-10-02 KR KR1020020060003A patent/KR100390003B1/ko not_active IP Right Cessation
-
2003
- 2003-07-24 US US10/529,656 patent/US7466833B2/en not_active Expired - Fee Related
- 2003-07-24 CN CNA038236648A patent/CN1726739A/zh active Pending
- 2003-07-24 JP JP2004541306A patent/JP4055860B2/ja not_active Expired - Fee Related
- 2003-07-24 AU AU2003252611A patent/AU2003252611A1/en not_active Abandoned
- 2003-07-24 EP EP03799189A patent/EP1563707A1/en not_active Withdrawn
- 2003-07-24 WO PCT/KR2003/001480 patent/WO2004032566A1/en active Application Filing
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US7466833B2 (en) | 2008-12-16 |
KR100390003B1 (en) | 2003-07-04 |
JP2006501756A (ja) | 2006-01-12 |
EP1563707A1 (en) | 2005-08-17 |
US20060262954A1 (en) | 2006-11-23 |
WO2004032566A1 (en) | 2004-04-15 |
AU2003252611A1 (en) | 2004-04-23 |
CN1726739A (zh) | 2006-01-25 |
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