TWI468030B - 聲音轉換器中之點激勵配置 - Google Patents

聲音轉換器中之點激勵配置 Download PDF

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Publication number
TWI468030B
TWI468030B TW96136687A TW96136687A TWI468030B TW I468030 B TWI468030 B TW I468030B TW 96136687 A TW96136687 A TW 96136687A TW 96136687 A TW96136687 A TW 96136687A TW I468030 B TWI468030 B TW I468030B
Authority
TW
Taiwan
Prior art keywords
blade
order modal
region
node
modal component
Prior art date
Application number
TW96136687A
Other languages
English (en)
Chinese (zh)
Other versions
TW200829065A (en
Inventor
Roger Stephen Grinnip Iii
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 TW200829065A publication Critical patent/TW200829065A/zh
Application granted granted Critical
Publication of TWI468030B publication Critical patent/TWI468030B/zh

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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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
TW96136687A 2006-09-29 2007-09-29 聲音轉換器中之點激勵配置 TWI468030B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW200829065A TW200829065A (en) 2008-07-01
TWI468030B true TWI468030B (zh) 2015-01-01

Family

ID=39171394

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96136687A TWI468030B (zh) 2006-09-29 2007-09-29 聲音轉換器中之點激勵配置

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2928207T3 (en) * 2014-04-02 2018-09-17 Sonion Nederland Bv Curved luminaire transducer
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
US10462574B1 (en) 2018-11-30 2019-10-29 Google Llc Reinforced actuators for distributed mode loudspeakers
US10848875B2 (en) 2018-11-30 2020-11-24 Google Llc Reinforced actuators for distributed mode loudspeakers
GB201907267D0 (en) 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997009842A2 (en) * 1995-09-02 1997-03-13 New Transducers Limited Acoustic device
US20050018865A1 (en) * 2001-10-05 2005-01-27 Henry Azima Loudspeaker

Family Cites Families (16)

* 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 (enExample) * 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 (enExample) * 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
KR19990037723A (ko) * 1995-09-02 1999-05-25 헨리 에이지마 패널형 음향 방사 소자를 구비한 라우드 스피커
US6694038B1 (en) * 1996-09-03 2004-02-17 New Transducers Limited Acoustic device
CN1547416B (zh) * 1998-01-16 2011-07-06 索尼公司 扬声装置及内部安装了扬声装置的电子设备
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
JP3994086B2 (ja) 2001-06-21 2007-10-17 １．．．リミテッド スピーカ
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997009842A2 (en) * 1995-09-02 1997-03-13 New Transducers Limited Acoustic device
US20050018865A1 (en) * 2001-10-05 2005-01-27 Henry Azima Loudspeaker

Also Published As

Publication number Publication date
IL197156A0 (en) 2009-11-18
HK1136130A1 (en) 2010-06-18
CN101523929B (zh) 2013-07-31
US20080080735A1 (en) 2008-04-03
TW200829065A (en) 2008-07-01
EP2070383A2 (en) 2009-06-17
WO2008042630A3 (en) 2008-05-29
JP4944963B2 (ja) 2012-06-06
JP2010505366A (ja) 2010-02-18
US7983432B2 (en) 2011-07-19
CN101523929A (zh) 2009-09-02
EP2070383B1 (en) 2013-07-10
WO2008042630A2 (en) 2008-04-10

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