HK1041762B - 帶有非平面配置隔膜的靜電換能器 - Google Patents

帶有非平面配置隔膜的靜電換能器

Info

Publication number
HK1041762B
HK1041762B HK02103334.7A HK02103334A HK1041762B HK 1041762 B HK1041762 B HK 1041762B HK 02103334 A HK02103334 A HK 02103334A HK 1041762 B HK1041762 B HK 1041762B
Authority
HK
Hong Kong
Prior art keywords
nonplanar
electrostatic transducer
configured diaphragm
diaphragm
transducer
Prior art date
Application number
HK02103334.7A
Other languages
English (en)
Other versions
HK1041762A1 (en
Inventor
詹姆斯‧J‧克勞夫特三世
埃爾伍德‧G‧諾裡斯
Original Assignee
美國技術公司
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 美國技術公司 filed Critical 美國技術公司
Publication of HK1041762A1 publication Critical patent/HK1041762A1/xx
Publication of HK1041762B publication Critical patent/HK1041762B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • 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
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
HK02103334.7A 1998-12-07 2002-05-03 帶有非平面配置隔膜的靜電換能器 HK1041762B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/207,314 US6201874B1 (en) 1998-12-07 1998-12-07 Electrostatic transducer with nonplanar configured diaphragm
PCT/US1999/028943 WO2000035246A1 (en) 1998-12-07 1999-12-07 Electrostatic transducer with nonplanar configured diaphragm

Publications (2)

Publication Number Publication Date
HK1041762A1 HK1041762A1 (en) 2002-07-19
HK1041762B true HK1041762B (zh) 2005-04-22

Family

ID=22770013

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02103334.7A HK1041762B (zh) 1998-12-07 2002-05-03 帶有非平面配置隔膜的靜電換能器

Country Status (7)

Country Link
US (1) US6201874B1 (zh)
EP (1) EP1151637A1 (zh)
JP (1) JP2002532994A (zh)
CN (1) CN1158000C (zh)
AU (1) AU2354200A (zh)
HK (1) HK1041762B (zh)
WO (1) WO2000035246A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176073B1 (da) * 1998-03-03 2006-04-03 Limiel Aps Piezoelektrisk transformer
FI116605B (fi) * 1999-11-05 2005-12-30 Panphonics Oy Akustinen elementti
US7043035B2 (en) * 1999-12-09 2006-05-09 Sonionmicrotronic Nederland B.V. Miniature microphone
US6842964B1 (en) * 2000-09-29 2005-01-18 Tucker Davis Technologies, Inc. Process of manufacturing of electrostatic speakers
US6937736B2 (en) * 2001-08-06 2005-08-30 Measurement Specialties, Inc. Acoustic sensor using curved piezoelectric film
JP4588321B2 (ja) * 2001-10-09 2010-12-01 ポンペイ，フランク，ジョセフ パラメトリックアレイのための超音波トランスデューサ
EP1644639B1 (en) * 2003-06-30 2009-02-11 Nxp B.V. Device for generating sound by means of a medium stream generated
JP2005354582A (ja) * 2004-06-14 2005-12-22 Seiko Epson Corp 超音波トランスデューサ及びこれを用いた超音波スピーカ
JP4822156B2 (ja) * 2005-11-24 2011-11-24 岡澤 宏一 電気音響変換装置
CN1997243B (zh) * 2005-12-31 2011-07-27 财团法人工业技术研究院 可挠式扬声器及其制法
RU2440693C2 (ru) * 2006-01-03 2012-01-20 Транспарент Саунд Текнолоджи БИ.ВИ.,NL Электростатические акустические системы и способы
WO2007115349A1 (en) * 2006-04-10 2007-10-18 Immersion Technology Property Limited An electrostatic loudspeaker
CA2844996C (en) * 2006-04-14 2016-03-08 Murray R. Harman Electrostatic loudspeaker capable of dispersing sound both horizontally and vertically
US8670581B2 (en) 2006-04-14 2014-03-11 Murray R. Harman Electrostatic loudspeaker capable of dispersing sound both horizontally and vertically
US8259987B2 (en) * 2007-01-11 2012-09-04 Victor Company Of Japan, Ltd. Diaphragm, diaphragm assembly and electroacoustic transducer
JP2009038637A (ja) * 2007-08-02 2009-02-19 Yamaha Corp 静電型スピーカ
JP2009296125A (ja) * 2008-06-03 2009-12-17 Yamaha Corp 静電型スピーカ
KR101118254B1 (ko) * 2010-01-14 2012-03-20 주식회사 멤스솔루션 멤스 마이크로 폰
US9143869B2 (en) * 2013-08-19 2015-09-22 Google Inc. Electrostatic speaker
GB2522931A (en) * 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
GB2522932A (en) * 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
TWI533714B (zh) * 2014-04-18 2016-05-11 財團法人工業技術研究院 壓電電聲換能器
GB201516297D0 (en) * 2015-09-15 2015-10-28 Pss Belgium Nv Loudspeaker
WO2017053716A1 (en) * 2015-09-24 2017-03-30 Frank Joseph Pompei Ultrasonic transducers
WO2018066001A1 (en) * 2016-10-04 2018-04-12 Mohare Pradnesh Apparatuses and methods for superposition based wave synthesis
DE102019111578A1 (de) * 2019-05-03 2020-11-05 HEDD Audio GmbH Membran für Schallwandler
GB201906425D0 (en) 2019-05-07 2019-06-19 Warwick Acoustics Ltd Electrostatic transducer and diaphragm
WO2021243367A1 (en) * 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Segmented stator plates for electrostatic transducers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR656654A (fr) 1926-04-28 1929-05-14 Perfectionnements aux condensateurs vibrants
US1859170A (en) 1926-12-01 1932-05-17 Reisz Eugen Electrostatic telephone and microphone
NL23896C (zh) 1927-12-29
US1764008A (en) * 1928-10-24 1930-06-17 United Reproducers Patents Cor Push-pull electrostatic sound reproducer
US1851240A (en) 1928-11-02 1932-03-29 United Reproducers Patents Cor Electrostatic sound producer
US1844219A (en) 1929-01-14 1932-02-09 United Reproducers Patents Cor Sectional electrostatic sound producer
US1839130A (en) 1929-03-07 1931-12-29 Adolph A Thomas Electrostatic loud speaker
NL29692C (zh) 1929-04-30
US1809754A (en) * 1929-05-13 1931-06-09 Joseph J Steedle Electrostatic reproducer
US2864899A (en) 1954-11-29 1958-12-16 Henry W Parker Transducer
US3373251A (en) * 1965-02-23 1968-03-12 Shure Bros Electrostatic transducer
US3859477A (en) * 1971-06-24 1975-01-07 Tesla Np Electrostatic transducer
US3814864A (en) * 1972-07-14 1974-06-04 J Victoreen Condenser microphone having a plurality of discrete vibratory surfaces
AT323257B (de) * 1973-06-26 1975-07-10 Akg Akustische Kino Geraete Kondensatormikrophon
US4006317A (en) * 1975-02-14 1977-02-01 Freeman Miller L Electrostatic transducer and acoustic and electric signal integrator
US4041446A (en) * 1976-05-20 1977-08-09 The United States Of America As Represented By The Secretary Of The Navy Capacitive-type displacement and pressure sensitive transducer
FR2409654B1 (fr) 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication

Also Published As

Publication number Publication date
AU2354200A (en) 2000-06-26
US6201874B1 (en) 2001-03-13
CN1333993A (zh) 2002-01-30
WO2000035246A1 (en) 2000-06-15
HK1041762A1 (en) 2002-07-19
JP2002532994A (ja) 2002-10-02
EP1151637A1 (en) 2001-11-07
CN1158000C (zh) 2004-07-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081207