CA933277A - Electrostatic electroacoustic transducer - Google Patents

Electrostatic electroacoustic transducer

Info

Publication number
CA933277A
CA933277A CA091665A CA91665A CA933277A CA 933277 A CA933277 A CA 933277A CA 091665 A CA091665 A CA 091665A CA 91665 A CA91665 A CA 91665A CA 933277 A CA933277 A CA 933277A
Authority
CA
Canada
Prior art keywords
electroacoustic transducer
electrostatic electroacoustic
electrostatic
transducer
electroacoustic
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
Application number
CA091665A
Inventor
Tamura Masahiko
Okuda Kensuke
Asahina Mitsuo
Iwama Kiyonori
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of CA933277A publication Critical patent/CA933277A/en
Expired legal-status Critical Current

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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CA091665A 1969-08-28 1970-08-26 Electrostatic electroacoustic transducer Expired CA933277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44067613A JPS4815867B1 (en) 1969-08-28 1969-08-28

Publications (1)

Publication Number Publication Date
CA933277A true CA933277A (en) 1973-09-04

Family

ID=13349963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091665A Expired CA933277A (en) 1969-08-28 1970-08-26 Electrostatic electroacoustic transducer

Country Status (6)

Country Link
US (1) US3646280A (en)
JP (1) JPS4815867B1 (en)
CA (1) CA933277A (en)
FR (1) FR2059726B1 (en)
GB (1) GB1318734A (en)
ZA (1) ZA705815B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840084B1 (en) * 1969-11-19 1973-11-28
US3787642A (en) * 1971-09-27 1974-01-22 Gte Automatic Electric Lab Inc Electrostatic transducer having resilient electrode
JPS5221364B2 (en) * 1971-11-04 1977-06-10
CA989514A (en) * 1972-09-08 1976-05-18 Loh-Yi Chang Electromechanical transducer and method of making same
DE2330800C3 (en) * 1973-06-16 1981-10-01 Sennheiser Electronic Kg, 3002 Wedemark Electroacoustic transducer based on the electrostatic principle and process for its manufacture
US3896274A (en) * 1973-10-04 1975-07-22 Thermo Electron Corp Electret earphone
JP4103877B2 (en) * 2004-09-22 2008-06-18 セイコーエプソン株式会社 Electrostatic ultrasonic transducer and ultrasonic speaker
DE102007014577A1 (en) * 2007-03-23 2008-09-25 Sennheiser Electronic Gmbh & Co. Kg Capacitive recording transducer and microphone
US8559660B2 (en) * 2007-07-12 2013-10-15 Industrial Technology Research Institute Electrostatic electroacoustic transducers
TWI343756B (en) * 2009-08-10 2011-06-11 Ind Tech Res Inst Flat loudspeaker structure
JP5262288B2 (en) * 2007-09-27 2013-08-14 ヤマハ株式会社 Electrostatic speaker
EP2043386A3 (en) 2007-09-27 2013-04-24 Yamaha Corporation Electrostatic speaker
TWI419577B (en) * 2009-12-23 2013-12-11 Ind Tech Res Inst Method and device of manufacturing speaker
TWM395976U (en) * 2010-06-30 2011-01-01 Tsung-Hung Wu Electret electroacoustic transducer
TW201204062A (en) * 2010-07-15 2012-01-16 Taiwan Electrets Electronics Co Ltd Electrostatic speaker and manufacturing method thereof and conducting plate of the speaker
WO2014100012A1 (en) 2012-12-20 2014-06-26 The Regents Of The University Of California Electrostatic graphene speaker
US9179221B2 (en) * 2013-07-18 2015-11-03 Infineon Technologies Ag MEMS devices, interface circuits, and methods of making thereof
JP7370039B2 (en) * 2019-07-12 2023-10-27 国立研究開発法人産業技術総合研究所 Sound pressure-electrical signal converter and its conversion method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1469120A (en) * 1964-12-28 1967-02-10 Matsushita Electric Ind Co Ltd Condenser microphone
US3373251A (en) * 1965-02-23 1968-03-12 Shure Bros Electrostatic transducer

Also Published As

Publication number Publication date
US3646280A (en) 1972-02-29
FR2059726B1 (en) 1974-04-26
DE2042351B2 (en) 1972-07-27
JPS4815867B1 (en) 1973-05-17
GB1318734A (en) 1973-05-31
FR2059726A1 (en) 1971-06-04
DE2042351A1 (en) 1972-03-02
ZA705815B (en) 1971-04-28

Similar Documents

Publication Publication Date Title
CA949674A (en) Electrostatic electroacoustic transducer
CA953017A (en) Electrostatic electroacoustic transducer
CA1008170A (en) Electrostatic transducer
CA944473A (en) Electrostatic transducer
CA933277A (en) Electrostatic electroacoustic transducer
AU2261370A (en) Electromechanical transducer
IL34068A0 (en) Electro-acoustic transducer
CA948304A (en) Acoustical transducers
CA949675A (en) Electrostatic electroacoustic transducer
ZA705816B (en) An electrostatic electroacoustic transducer
AU435814B2 (en) Electroacoustic transducer
CA822821A (en) Directional electret transducer
AU411997B2 (en) Electret transducer
AU1152570A (en) Electroacoustic transducer
AU5447069A (en) Electret transducer
CA804762A (en) Sound transducer
CA908281A (en) Electrostatic electroacoustic transducer
CA869151A (en) Electrostatic electroacoustic transducer
AU425366B2 (en) Magnetoelectrical transducer
CA807303A (en) Transducer
CA814067A (en) Transducer
CA806398A (en) Transducer
CA804196A (en) Transducer
CA811892A (en) Transducer
CA807302A (en) Transducer