KR840001425A - 분극된 고체유전 캐패시터 전자-음향 변환기 - Google Patents

분극된 고체유전 캐패시터 전자-음향 변환기 Download PDF

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Publication number
KR840001425A
KR840001425A KR1019820003586A KR820003586A KR840001425A KR 840001425 A KR840001425 A KR 840001425A KR 1019820003586 A KR1019820003586 A KR 1019820003586A KR 820003586 A KR820003586 A KR 820003586A KR 840001425 A KR840001425 A KR 840001425A
Authority
KR
South Korea
Prior art keywords
plate
solid dielectric
electroacoustic transducer
dielectric capacitor
polarized solid
Prior art date
Application number
KR1019820003586A
Other languages
English (en)
Korean (ko)
Inventor
라비네 삐에르 (외 1)
Original Assignee
재끄 보아르
똥송 쎄에스 에프
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 재끄 보아르, 똥송 쎄에스 에프 filed Critical 재끄 보아르
Publication of KR840001425A publication Critical patent/KR840001425A/ko

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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)
KR1019820003586A 1981-08-11 1982-08-10 분극된 고체유전 캐패시터 전자-음향 변환기 KR840001425A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8115507 1981-08-11
FR8115507A FR2511571A1 (fr) 1981-08-11 1981-08-11 Transducteur electroacoustique a condensateur a dielectrique solide polarise

Publications (1)

Publication Number Publication Date
KR840001425A true KR840001425A (ko) 1984-04-30

Family

ID=9261362

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820003586A KR840001425A (ko) 1981-08-11 1982-08-10 분극된 고체유전 캐패시터 전자-음향 변환기

Country Status (5)

Country Link
EP (1) EP0072289A3 (ja)
JP (1) JPS5841000A (ja)
KR (1) KR840001425A (ja)
FR (1) FR2511571A1 (ja)
GB (1) GB2111799A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542552B1 (fr) * 1983-03-07 1986-04-11 Thomson Csf Transducteur electroacoustique a diaphragme piezo-electrique
DE3425175A1 (de) * 1984-07-09 1986-03-27 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Piezoelektrischer, akustischer wandler
DE3425176A1 (de) * 1984-07-09 1986-02-20 Fernsprech Und Signalbau Kg Sc Piezoelektrische fernsprechkapsel
DE3825973A1 (de) * 1988-07-29 1990-02-01 Siemens Ag Elektroakustischer einheitswandler
WO2003086012A1 (fr) * 2002-04-11 2003-10-16 Rion Co.,Ltd Convertisseur electroacoustique
DE102010021157A1 (de) * 2010-05-21 2011-11-24 Daniela Manger 3D-Stereospaltmikrofon
KR101781551B1 (ko) * 2011-07-20 2017-09-27 삼성전자주식회사 전기에너지 발생 소자 및 그 구동방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131741B (de) * 1961-02-03 1962-06-20 Siemens Ag Elektrostriktive Membran fuer einen elektroakustischen Wandler
FR1334235A (fr) * 1961-09-29 1963-08-02 Siemens Ag Transformateur électro-acoustique
US4170742A (en) * 1974-07-15 1979-10-09 Pioneer Electronic Corporation Piezoelectric transducer with multiple electrode areas
GB1520118A (en) * 1975-08-11 1978-08-02 Rank Organisation Ltd Transducers
GB1565860A (en) * 1976-04-02 1980-04-23 Matsushita Electric Ind Co Ltd Microphone utilizing high-polymer piezoelectric membrane

Also Published As

Publication number Publication date
GB2111799A (en) 1983-07-06
FR2511571B1 (ja) 1983-12-02
JPS5841000A (ja) 1983-03-10
EP0072289A2 (fr) 1983-02-16
FR2511571A1 (fr) 1983-02-18
EP0072289A3 (fr) 1983-04-06

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