JP2010505366A5 - - Google Patents

Download PDF

Info

Publication number
JP2010505366A5
JP2010505366A5 JP2009530541A JP2009530541A JP2010505366A5 JP 2010505366 A5 JP2010505366 A5 JP 2010505366A5 JP 2009530541 A JP2009530541 A JP 2009530541A JP 2009530541 A JP2009530541 A JP 2009530541A JP 2010505366 A5 JP2010505366 A5 JP 2010505366A5
Authority
JP
Japan
Prior art keywords
paddle
mode component
diaphragm
node
region
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
Application number
JP2009530541A
Other languages
English (en)
Japanese (ja)
Other versions
JP4944963B2 (ja
JP2010505366A (ja
Filing date
Publication date
Priority claimed from US11/536,829 external-priority patent/US7983432B2/en
Application filed filed Critical
Publication of JP2010505366A publication Critical patent/JP2010505366A/ja
Publication of JP2010505366A5 publication Critical patent/JP2010505366A5/ja
Application granted granted Critical
Publication of JP4944963B2 publication Critical patent/JP4944963B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009530541A 2006-09-29 2007-09-24 オーディオトランスデューサーにおけるポイント励起配置 Expired - Fee Related JP4944963B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/536,829 US7983432B2 (en) 2006-09-29 2006-09-29 Point excitation placement in an audio transducer
US11/536,829 2006-09-29
PCT/US2007/079280 WO2008042630A2 (en) 2006-09-29 2007-09-24 Point excitation placement in an audio transducer

Publications (3)

Publication Number Publication Date
JP2010505366A JP2010505366A (ja) 2010-02-18
JP2010505366A5 true JP2010505366A5 (https=) 2011-12-08
JP4944963B2 JP4944963B2 (ja) 2012-06-06

Family

ID=39171394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009530541A Expired - Fee Related JP4944963B2 (ja) 2006-09-29 2007-09-24 オーディオトランスデューサーにおけるポイント励起配置

Country Status (7)

Country Link
US (1) US7983432B2 (https=)
EP (1) EP2070383B1 (https=)
JP (1) JP4944963B2 (https=)
CN (1) CN101523929B (https=)
IL (1) IL197156A0 (https=)
TW (1) TWI468030B (https=)
WO (1) WO2008042630A2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9432774B2 (en) * 2014-04-02 2016-08-30 Sonion Nederland B.V. Transducer with a bent armature
CN106954145B (zh) * 2017-03-31 2024-12-10 苏州逸巛科技有限公司 一种应用于受话器的振膜机构
CN107360509B (zh) * 2017-07-27 2025-03-21 苏州逸巛科技有限公司 一种受话器及其装配工艺
US10848875B2 (en) 2018-11-30 2020-11-24 Google Llc Reinforced actuators for distributed mode loudspeakers
US10462574B1 (en) 2018-11-30 2019-10-29 Google Llc Reinforced actuators for distributed mode loudspeakers
GB201907267D0 (en) 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931080A (en) 1959-03-24 1963-07-10 Bolt Beranek & Newman Vibrational radiating or receiving apparatus
JPS4826533B1 (https=) * 1968-10-15 1973-08-11
JPS5765094A (en) 1980-10-07 1982-04-20 Matsushita Electric Ind Co Ltd Dynamic type speaker
JPS63299500A (ja) * 1987-05-29 1988-12-06 Hitachi Ltd スピ−カ
JPH0399805U (https=) * 1990-01-30 1991-10-18
JP3109304B2 (ja) * 1992-12-15 2000-11-13 松下電器産業株式会社 コーン型スピーカ
KR100419334B1 (ko) * 1995-09-02 2004-05-31 뉴 트랜스듀서스 리미티드 음향장치
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
US6694038B1 (en) * 1996-09-03 2004-02-17 New Transducers Limited Acoustic device
US6519346B1 (en) * 1998-01-16 2003-02-11 Sony Corporation Speaker apparatus and electronic apparatus having a speaker apparatus enclosed therein
GB9911271D0 (en) 1999-05-15 1999-07-14 New Transducers Ltd Acoustic device
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
KR20040014569A (ko) 2001-06-21 2004-02-14 1...리미티드 라우드 스피커
GB0123932D0 (en) * 2001-10-05 2001-11-28 New Transducers Ltd Loudspeakers
JP4170149B2 (ja) * 2003-05-28 2008-10-22 フォスター電機株式会社 スピーカ
GB0324051D0 (en) 2003-10-14 2003-11-19 1 Ltd Loudspeaker
WO2005053355A2 (en) 2003-10-30 2005-06-09 New Transducers Limited Carry case
JP2007318554A (ja) * 2006-05-26 2007-12-06 Yamaha Corp 静電型スピーカ

Similar Documents

Publication Publication Date Title
Wang et al. Micromachined piezoelectric ultrasonic transducer with ultra-wide frequency bandwidth
JP4944963B2 (ja) オーディオトランスデューサーにおけるポイント励起配置
Meynier et al. A multiscale model for array of capacitive micromachined ultrasonic transducers
JP2010505366A5 (https=)
Garud et al. A novel MEMS speaker with peripheral electrostatic actuation
JP2007300426A (ja) 圧電振動子およびこれを備えた圧電振動発生装置
Chen et al. A hydromechanical biomimetic cochlea: Experiments and models
KR20000075889A (ko) 음향장치
KR20110130427A (ko) 터치 감지 디바이스
US20070147650A1 (en) Microphone and speaker having plate spring structure and speech recognition/synthesizing device using the microphone and the speaker
CN1969591A (zh) 压电惯性转换器
Steckel et al. Numerical study of bulk acoustofluidic devices driven by thin-film transducers and whole-system resonance modes
Ikpe et al. Response variation of Chladni patterns on vibrating elastic plate under electro-mechanical oscillation
Charette et al. Asymmetric actuation and sensing of a beam using piezoelectric materials
Darabi et al. Analysis and experimental verification of electroacoustic wave energy harvesting in a coupled piezoelectric plate-harvester system
CN1351813A (zh) 声音装置
Albach et al. Magnetostrictive microelectromechanical loudspeaker
JP2021190792A (ja) スピーカ、解析装置、及び解析方法
CN115889150A (zh) 基于直流偏置的接收压电微机械超声换能器系统及方法
CN100397952C (zh) 声音装置的板的模式共振频率分布的方法
Medley et al. Properties of an electrostatic transducer
Shiozawa et al. A multi-physical loudspeaker model including experimental modal information of the membrane
Eriksson et al. Air-coupled flexural electrodynamic acoustic transducers
Karimi et al. A micro bio-inspired teeter-totter velocity sensitive microphone structure
Möller et al. Acoustic streaming used to move particles in a circular flow in a plastic chamber