JPS5841000A - 分極された固体誘電体を含むコンデンサ形電気音響変換器 - Google Patents
分極された固体誘電体を含むコンデンサ形電気音響変換器Info
- Publication number
- JPS5841000A JPS5841000A JP57139076A JP13907682A JPS5841000A JP S5841000 A JPS5841000 A JP S5841000A JP 57139076 A JP57139076 A JP 57139076A JP 13907682 A JP13907682 A JP 13907682A JP S5841000 A JPS5841000 A JP S5841000A
- Authority
- JP
- Japan
- Prior art keywords
- grate
- plate
- electrode
- transducer
- polarization
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 title claims description 9
- 230000010287 polarization Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 5
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims description 3
- 241001062872 Cleyera japonica Species 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
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- 230000008859 change Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
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- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000242757 Anthozoa Species 0.000 description 1
- 241001057184 Axion Species 0.000 description 1
- 241001164374 Calyx Species 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011799 hole material Substances 0.000 description 1
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- 230000006698 induction Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8115507A FR2511571A1 (fr) | 1981-08-11 | 1981-08-11 | Transducteur electroacoustique a condensateur a dielectrique solide polarise |
| FR8115507 | 1981-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5841000A true JPS5841000A (ja) | 1983-03-10 |
Family
ID=9261362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57139076A Pending JPS5841000A (ja) | 1981-08-11 | 1982-08-10 | 分極された固体誘電体を含むコンデンサ形電気音響変換器 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003086012A1 (fr) * | 2002-04-11 | 2003-10-16 | Rion Co.,Ltd | Convertisseur electroacoustique |
Families Citing this family (6)
| 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 |
| 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)
| 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 |
-
1981
- 1981-08-11 FR FR8115507A patent/FR2511571A1/fr active Granted
-
1982
- 1982-07-27 EP EP82401394A patent/EP0072289A3/fr not_active Withdrawn
- 1982-08-09 GB GB08222881A patent/GB2111799A/en not_active Withdrawn
- 1982-08-10 JP JP57139076A patent/JPS5841000A/ja active Pending
- 1982-08-10 KR KR1019820003586A patent/KR840001425A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003086012A1 (fr) * | 2002-04-11 | 2003-10-16 | Rion Co.,Ltd | Convertisseur electroacoustique |
| US6804363B2 (en) | 2002-04-11 | 2004-10-12 | Rion Co., Ltd. | Electroacoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| KR840001425A (ko) | 1984-04-30 |
| EP0072289A3 (fr) | 1983-04-06 |
| EP0072289A2 (fr) | 1983-02-16 |
| FR2511571A1 (fr) | 1983-02-18 |
| FR2511571B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-12-02 |
| GB2111799A (en) | 1983-07-06 |
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