ZA705815B - An electrostatic electroacoustic transducer - Google Patents

An electrostatic electroacoustic transducer

Info

Publication number
ZA705815B
ZA705815B ZA705815A ZA705815A ZA705815B ZA 705815 B ZA705815 B ZA 705815B ZA 705815 A ZA705815 A ZA 705815A ZA 705815 A ZA705815 A ZA 705815A ZA 705815 B ZA705815 B ZA 705815B
Authority
ZA
South Africa
Prior art keywords
electroacoustic transducer
electrostatic electroacoustic
electrostatic
transducer
electroacoustic
Prior art date
Application number
ZA705815A
Other languages
English (en)
Inventor
M Tamura
K Iwama
M Asahina
K Okuda
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
Publication of ZA705815B publication Critical patent/ZA705815B/xx

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)
ZA705815A 1969-08-28 1970-08-24 An electrostatic electroacoustic transducer ZA705815B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA705815B true ZA705815B (en) 1971-04-28

Family

ID=13349963

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA705815A ZA705815B (en) 1969-08-28 1970-08-24 An electrostatic electroacoustic transducer

Country Status (6)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840084B1 (fr) * 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 (fr) * 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 (de) * 1973-06-16 1981-10-01 Sennheiser Electronic Kg, 3002 Wedemark Elektroakustischer Wandler nach dem elektrostatischen Prinzip und Verfahren zu dessen Herstellung
US3896274A (en) * 1973-10-04 1975-07-22 Thermo Electron Corp Electret earphone
JP4103877B2 (ja) * 2004-09-22 2008-06-18 セイコーエプソン株式会社 静電型超音波トランスデューサ及び超音波スピーカ
DE102007014577A1 (de) * 2007-03-23 2008-09-25 Sennheiser Electronic Gmbh & Co. Kg Kapazitiver Aufnahmewandler und Mikrofon
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 (ja) * 2007-09-27 2013-08-14 ヤマハ株式会社 静電型スピーカ
US8300858B2 (en) 2007-09-27 2012-10-30 Yamaha Corporation Electrostatic speaker
TWI419577B (zh) * 2009-12-23 2013-12-11 Ind Tech Res Inst 揚聲器的製造方法與裝置
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 (fr) 2012-12-20 2014-06-26 The Regents Of The University Of California Haut-parleur en graphène électrostatique
US9179221B2 (en) * 2013-07-18 2015-11-03 Infineon Technologies Ag MEMS devices, interface circuits, and methods of making thereof

Family Cites Families (2)

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

Also Published As

Publication number Publication date
GB1318734A (en) 1973-05-31
JPS4815867B1 (fr) 1973-05-17
DE2042351B2 (de) 1972-07-27
US3646280A (en) 1972-02-29
FR2059726A1 (fr) 1971-06-04
FR2059726B1 (fr) 1974-04-26
DE2042351A1 (de) 1972-03-02
CA933277A (en) 1973-09-04

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