JPH0446517B2 - - Google Patents
Info
- Publication number
- JPH0446517B2 JPH0446517B2 JP25555384A JP25555384A JPH0446517B2 JP H0446517 B2 JPH0446517 B2 JP H0446517B2 JP 25555384 A JP25555384 A JP 25555384A JP 25555384 A JP25555384 A JP 25555384A JP H0446517 B2 JPH0446517 B2 JP H0446517B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- transducer
- layers
- pvdf
- array
- 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
Links
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 36
- 229920000642 polymer Polymers 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 106
- 238000003491 array Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- VJPLIHZPOJDHLB-UHFFFAOYSA-N lead titanium Chemical compound [Ti].[Pb] VJPLIHZPOJDHLB-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/064—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface with multiple active layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
- B06B1/0692—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF with a continuous electrode on one side and a plurality of electrodes on the other side
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55776983A | 1983-12-02 | 1983-12-02 | |
| US557769 | 1983-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60139100A JPS60139100A (ja) | 1985-07-23 |
| JPH0446517B2 true JPH0446517B2 (de) | 1992-07-30 |
Family
ID=24226812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25555384A Granted JPS60139100A (ja) | 1983-12-02 | 1984-12-03 | トランスデユーサ |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS60139100A (de) |
| DE (1) | DE3443869A1 (de) |
| FR (1) | FR2556165B1 (de) |
| GB (1) | GB2151434B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695988A (en) * | 1984-09-12 | 1987-09-22 | Ngk Spark Plug Co. Ltd. | Underwater piezoelectric arrangement |
| GB8718968D0 (en) * | 1986-08-27 | 2011-09-21 | Thomson Csf | Device for noise subtraction for a sonar antenna and sonar including such a device |
| US4864179A (en) * | 1986-10-10 | 1989-09-05 | Edo Corporation, Western Division | Two-dimensional piezoelectric transducer assembly |
| FR2617659B1 (fr) * | 1987-06-30 | 1990-09-14 | Inst Francais Du Petrole | Transducteur piezo-electrique comportant plusieurs elements sensibles coaxiaux |
| US4841494A (en) * | 1987-07-03 | 1989-06-20 | Ngk Spark Plug Co., Ltd. | Underwater piezoelectric arrangement |
| DE3744282A1 (de) * | 1987-12-28 | 1989-07-13 | Krupp Atlas Elektronik Gmbh | Wandler |
| JPH01238296A (ja) * | 1988-03-17 | 1989-09-22 | Oki Electric Ind Co Ltd | 振動雑音抑制型平面受波器 |
| JPH02138501A (ja) * | 1988-11-17 | 1990-05-28 | Smc Corp | ノズルフラッパ機構 |
| US5166573A (en) * | 1989-09-26 | 1992-11-24 | Atochem North America, Inc. | Ultrasonic contact transducer and array |
| JP2514353Y2 (ja) * | 1990-06-13 | 1996-10-16 | 沖電気工業株式会社 | 水中受波器 |
| GB9108490D0 (en) * | 1991-04-20 | 1991-06-05 | Jones Richard W | Device for acoustic wave generation |
| US5483501A (en) * | 1993-09-14 | 1996-01-09 | The Whitaker Corporation | Short distance ultrasonic distance meter |
| US6012779A (en) * | 1997-02-04 | 2000-01-11 | Lunar Corporation | Thin film acoustic array |
| DE19612013A1 (de) * | 1996-03-15 | 1997-09-18 | Volker Dipl Phys Haenel | Piezoelektrischer Breitbandwandler |
| EP0867147B1 (de) * | 1997-02-04 | 2004-10-27 | Lunar Corporation | Dünnfilm akustische Wandleranordnung |
| DE10104604A1 (de) * | 2001-02-02 | 2002-08-22 | Daimler Chrysler Ag | Bauteil mit schwingungsdämpfenden Eigenschaften, Gemenge zur Herstellung des Bauteils, sowie Verfahren zur Herstellung eines derartigen Bauteils |
| FR2851339B1 (fr) * | 2003-02-14 | 2006-01-06 | Thales Sa | Sonar passif remorque a antenne multifaisceaux et procede de realisation d'une telle antenne. |
| DE102004038033B3 (de) * | 2004-08-05 | 2005-10-13 | Atlas Elektronik Gmbh | Verfahren zur Herstellung einer Antennensektion einer Unterwasserantenne und Antennensektion für eine flächenhafte Unterwasserantenne |
| CN109530196B (zh) * | 2018-11-28 | 2023-10-27 | 深圳先进技术研究院 | 换能器组件及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860899A (en) * | 1968-10-08 | 1975-01-14 | Us Navy | Strum noise reducing device |
| FR2271733B1 (de) * | 1974-05-17 | 1979-08-03 | Inst Francais Du Petrole | |
| FR2397120A1 (fr) * | 1977-07-04 | 1979-02-02 | Lewiner Jacques | Perfectionnements aux transducteurs electromecaniques |
| US4268912A (en) * | 1978-06-06 | 1981-05-19 | Magnavox Government And Industrial Electronics Co. | Directional hydrophone suitable for flush mounting |
| JPS5741100A (en) * | 1980-08-23 | 1982-03-06 | Kureha Chem Ind Co Ltd | Ultrasonic probe |
| EP0057982B1 (de) * | 1981-02-06 | 1985-12-11 | EMI Limited | Sensor für Druckwellen |
| JPS59176992A (ja) * | 1983-03-28 | 1984-10-06 | Tech Res & Dev Inst Of Japan Def Agency | 水中用受波器 |
-
1984
- 1984-11-14 GB GB08428724A patent/GB2151434B/en not_active Expired
- 1984-11-29 FR FR8418224A patent/FR2556165B1/fr not_active Expired
- 1984-11-30 DE DE19843443869 patent/DE3443869A1/de active Granted
- 1984-12-03 JP JP25555384A patent/JPS60139100A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB8428724D0 (en) | 1984-12-27 |
| GB2151434B (en) | 1987-10-14 |
| FR2556165B1 (fr) | 1988-10-21 |
| DE3443869A1 (de) | 1985-06-27 |
| DE3443869C2 (de) | 1993-07-29 |
| FR2556165A1 (fr) | 1985-06-07 |
| JPS60139100A (ja) | 1985-07-23 |
| GB2151434A (en) | 1985-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |