FR2496380A1 - Dispositif piezoresistif a commande electrique - Google Patents
Dispositif piezoresistif a commande electrique Download PDFInfo
- Publication number
- FR2496380A1 FR2496380A1 FR8026543A FR8026543A FR2496380A1 FR 2496380 A1 FR2496380 A1 FR 2496380A1 FR 8026543 A FR8026543 A FR 8026543A FR 8026543 A FR8026543 A FR 8026543A FR 2496380 A1 FR2496380 A1 FR 2496380A1
- Authority
- FR
- France
- Prior art keywords
- piezoresistive
- film
- piezoelectric
- elements
- electrodes
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 claims description 9
- 238000005325 percolation Methods 0.000 claims description 6
- 210000001520 comb Anatomy 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 2
- 239000010408 film Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003738 black carbon Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method 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
- 230000008021 deposition Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adjustable Resistors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Micromachines (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026543A FR2496380A1 (fr) | 1980-12-15 | 1980-12-15 | Dispositif piezoresistif a commande electrique |
| JP56201448A JPS57128004A (en) | 1980-12-15 | 1981-12-14 | Electric control type piezoelectric resistor |
| US06/331,130 US4419598A (en) | 1980-12-15 | 1981-12-15 | Piezoelectrically controlled piezoresistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026543A FR2496380A1 (fr) | 1980-12-15 | 1980-12-15 | Dispositif piezoresistif a commande electrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2496380A1 true FR2496380A1 (fr) | 1982-06-18 |
| FR2496380B1 FR2496380B1 (enExample) | 1984-07-20 |
Family
ID=9249075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026543A Granted FR2496380A1 (fr) | 1980-12-15 | 1980-12-15 | Dispositif piezoresistif a commande electrique |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4419598A (enExample) |
| JP (1) | JPS57128004A (enExample) |
| FR (1) | FR2496380A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583975A (en) * | 1983-12-23 | 1986-04-22 | Baxter Travenol Laboratories, Inc. | Indirect piezoelectric drop counter and method |
| US4798093A (en) * | 1986-06-06 | 1989-01-17 | Motorola, Inc. | Apparatus for sensor compensation |
| US5040640A (en) * | 1990-07-19 | 1991-08-20 | Otis Elevator Company | Piezoresistive elevator button |
| US5371430A (en) * | 1991-02-12 | 1994-12-06 | Fujitsu Limited | Piezoelectric transformer producing an output A.C. voltage with reduced distortion |
| FR2727215B1 (fr) * | 1994-11-18 | 1996-12-20 | Thomson Csf | Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples |
| FR2750487B1 (fr) * | 1996-06-28 | 2005-10-21 | Thomson Csf | Revetement pour la protection personnelle d'un fantassin |
| US6664713B2 (en) * | 2001-12-04 | 2003-12-16 | Peter V. Boesen | Single chip device for voice communications |
| JP4007128B2 (ja) * | 2002-03-22 | 2007-11-14 | 株式会社豊田中央研究所 | 圧力センサ及びセンサユニット |
| DE10225201A1 (de) * | 2002-06-06 | 2003-12-18 | Epcos Ag | Abstimmbares Filter und Verfahren zur Frequenzabstimmung |
| US9775632B2 (en) * | 2008-05-23 | 2017-10-03 | Medinol Ltd. | Method and device for recanalization of total occlusions |
| US8159854B2 (en) * | 2009-06-30 | 2012-04-17 | International Business Machines Corporation | Piezo-effect transistor device and applications |
| US8247947B2 (en) * | 2009-12-07 | 2012-08-21 | International Business Machines Corporation | Coupling piezoelectric material generated stresses to devices formed in integrated circuits |
| TWI420537B (zh) * | 2009-12-29 | 2013-12-21 | Univ Nat Taiwan | 熱效應自補償系統及用於熱效應補償的裝置與方法 |
| RU2618650C2 (ru) | 2010-02-09 | 2017-05-05 | Мединол Лтд. | Устройство для прохождения сквозь окклюзии сосудов и способ использования устройства |
| US20130009668A1 (en) * | 2011-07-06 | 2013-01-10 | International Business Machines Corporation | 4-terminal piezoelectronic transistor (pet) |
| US9058868B2 (en) | 2012-12-19 | 2015-06-16 | International Business Machines Corporation | Piezoelectronic memory |
| ES2675932T3 (es) | 2014-02-03 | 2018-07-13 | Medinol Ltd. | Dispositivo mejorado para atravesar oclusiones de vaso |
| US9941472B2 (en) | 2014-03-10 | 2018-04-10 | International Business Machines Corporation | Piezoelectronic device with novel force amplification |
| US9251884B2 (en) | 2014-03-24 | 2016-02-02 | International Business Machines Corporation | Non-volatile, piezoelectronic memory based on piezoresistive strain produced by piezoelectric remanence |
| US9425381B2 (en) | 2014-08-26 | 2016-08-23 | International Business Machines Corporation | Low voltage transistor and logic devices with multiple, stacked piezoelectronic layers |
| US9263664B1 (en) | 2014-10-31 | 2016-02-16 | International Business Machines Corporation | Integrating a piezoresistive element in a piezoelectronic transistor |
| US9287489B1 (en) | 2014-10-31 | 2016-03-15 | International Business Machines Corporation | Piezoelectronic transistor with co-planar common and gate electrodes |
| US9472368B2 (en) | 2014-10-31 | 2016-10-18 | International Business Machines Corporation | Piezoelectronic switch device for RF applications |
| US9293687B1 (en) | 2014-10-31 | 2016-03-22 | International Business Machines Corporation | Passivation and alignment of piezoelectronic transistor piezoresistor |
| JP7359032B2 (ja) * | 2020-02-25 | 2023-10-11 | Tdk株式会社 | 圧力センサ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014217A (en) * | 1975-11-28 | 1977-03-29 | Agence Nationale De Valorisation De La Recherche Etablissement Public De Droit | Tactile pick-up |
| FR2389145A1 (fr) * | 1977-04-27 | 1978-11-24 | Quantel Sa | Miroir a focale variable |
| FR2453423A1 (fr) * | 1979-04-04 | 1980-10-31 | Quantel Sa | Element optique epais a courbure variable |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2311617A (en) * | 1941-04-22 | 1943-02-16 | American Anode Inc | Method and apparatus for making thick latex rubber sheeting |
| US3283590A (en) * | 1964-06-17 | 1966-11-08 | Gen Precision Inc | Telemetric accelerometer |
| US3417322A (en) * | 1966-06-29 | 1968-12-17 | Gen Electric | Simplified piezoresistive force sensing device |
| US3492513A (en) * | 1967-07-27 | 1970-01-27 | Lewis E Hollander Jr | Mesa t-bar piezoresistor |
| US3739201A (en) * | 1971-06-09 | 1973-06-12 | Zenith Radio Corp | High voltage regulator device |
| US3805601A (en) * | 1972-07-28 | 1974-04-23 | Bell & Howell Co | High sensitivity semiconductor strain gauge |
-
1980
- 1980-12-15 FR FR8026543A patent/FR2496380A1/fr active Granted
-
1981
- 1981-12-14 JP JP56201448A patent/JPS57128004A/ja active Pending
- 1981-12-15 US US06/331,130 patent/US4419598A/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014217A (en) * | 1975-11-28 | 1977-03-29 | Agence Nationale De Valorisation De La Recherche Etablissement Public De Droit | Tactile pick-up |
| FR2389145A1 (fr) * | 1977-04-27 | 1978-11-24 | Quantel Sa | Miroir a focale variable |
| FR2453423A1 (fr) * | 1979-04-04 | 1980-10-31 | Quantel Sa | Element optique epais a courbure variable |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2496380B1 (enExample) | 1984-07-20 |
| JPS57128004A (en) | 1982-08-09 |
| US4419598A (en) | 1983-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |