JP4944963B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4944963B2
JP4944963B2 JP2009530541A JP2009530541A JP4944963B2 JP 4944963 B2 JP4944963 B2 JP 4944963B2 JP 2009530541 A JP2009530541 A JP 2009530541A JP 2009530541 A JP2009530541 A JP 2009530541A JP 4944963 B2 JP4944963 B2 JP 4944963B2
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.)
Expired - Fee Related
Application number
JP2009530541A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010505366A (ja
JP2010505366A5 (https=
Inventor
ザ サード、 ロジャー ステファン グリンニップ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shure Acquisition Holdings Inc
Original Assignee
Shure Acquisition Holdings Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shure Acquisition Holdings Inc filed Critical Shure Acquisition Holdings Inc
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

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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 JP2010505366A5 (https=) 2011-12-08
JP4944963B2 true 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

Also Published As

Publication number Publication date
HK1136130A1 (en) 2010-06-18
IL197156A0 (en) 2009-11-18
US7983432B2 (en) 2011-07-19
CN101523929A (zh) 2009-09-02
CN101523929B (zh) 2013-07-31
EP2070383B1 (en) 2013-07-10
TWI468030B (zh) 2015-01-01
EP2070383A2 (en) 2009-06-17
JP2010505366A (ja) 2010-02-18
TW200829065A (en) 2008-07-01
WO2008042630A3 (en) 2008-05-29
US20080080735A1 (en) 2008-04-03
WO2008042630A2 (en) 2008-04-10

Similar Documents

Publication Publication Date Title
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
Wang et al. Micromachined piezoelectric ultrasonic transducer with ultra-wide frequency bandwidth
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
KR20000075889A (ko) 음향장치
Chen et al. A hydromechanical biomimetic cochlea: Experiments and models
KR101229898B1 (ko) 압전 관성 트랜스듀서
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
Hill et al. Finite element modelling of ultrasound, with reference to transducers and AE waves
Manzanares et al. Air-coupled MUMPs capacitive micromachined ultrasonic transducers with resonant cavities
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
CN1351813A (zh) 声音装置
Darabi et al. Analysis and experimental verification of electroacoustic wave energy harvesting in a coupled piezoelectric plate-harvester system
Albach et al. Magnetostrictive microelectromechanical loudspeaker
JP2021190792A (ja) スピーカ、解析装置、及び解析方法
CN100397952C (zh) 声音装置的板的模式共振频率分布的方法
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
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
HK1136130B (en) Point excitation placement in an audio transducer

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100921

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110830

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20111024

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: 20120214

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120302

R150 Certificate of patent or registration of utility model

Ref document number: 4944963

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150309

Year of fee payment: 3

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees