DE3419256C2 - Elektroakustische Wandlereinrichtung - Google Patents
Elektroakustische WandlereinrichtungInfo
- Publication number
- DE3419256C2 DE3419256C2 DE19843419256 DE3419256A DE3419256C2 DE 3419256 C2 DE3419256 C2 DE 3419256C2 DE 19843419256 DE19843419256 DE 19843419256 DE 3419256 A DE3419256 A DE 3419256A DE 3419256 C2 DE3419256 C2 DE 3419256C2
- Authority
- DE
- Germany
- Prior art keywords
- transducer
- piezoelectric polymer
- piezoelectric
- head part
- hydrophone
- 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 - Fee Related
Links
- 229920000642 polymer Polymers 0.000 claims description 33
- 239000002033 PVDF binder Substances 0.000 claims description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000010287 polarization Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims 3
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 229920006332 epoxy adhesive Polymers 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910000833 kovar Inorganic materials 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004593 Epoxy Substances 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
- 239000000872 buffer Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004636 vulcanized rubber 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
- B06B1/0611—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 in a pile
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49736583A | 1983-05-23 | 1983-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3419256A1 DE3419256A1 (de) | 1984-12-13 |
| DE3419256C2 true DE3419256C2 (de) | 1995-06-22 |
Family
ID=23976562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843419256 Expired - Fee Related DE3419256C2 (de) | 1983-05-23 | 1984-05-23 | Elektroakustische Wandlereinrichtung |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6018096A (enrdf_load_stackoverflow) |
| DE (1) | DE3419256C2 (enrdf_load_stackoverflow) |
| GB (1) | GB2141902B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19626293A1 (de) * | 1996-07-01 | 1998-01-08 | Teves Gmbh Alfred | Ultraschallwandler mit Kontaktglied |
| RU2768297C1 (ru) * | 2021-07-06 | 2022-03-23 | АКЦИОНЕРНОЕ ОБЩЕСТВО "КОНЦЕРН "МОРСКОЕ ПОДВОДНОЕ ОРУЖИЕ - ГИДРОПРИБОР" (АО "Концерн "МПО-Гидроприбор") | Составной электроакустический преобразователь |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2581819B1 (fr) * | 1985-05-10 | 1989-06-30 | France Etat Armement | Transducteurs piezo-electriques de type tonpilz recepteurs a large bande et emetteurs et antenne de sonar composee de ces transducteurs |
| JP2735203B2 (ja) * | 1987-12-17 | 1998-04-02 | 株式会社東芝 | 超音波診断装置 |
| JP2642812B2 (ja) * | 1991-08-23 | 1997-08-20 | 防衛庁技術研究本部長 | 水中用送受波器 |
| JP3026593U (ja) * | 1994-09-02 | 1996-07-16 | 株式会社ダッチェス | ブラジャー等のバストカップ又はパッド |
| JP6353224B2 (ja) * | 2013-12-27 | 2018-07-04 | 古野電気株式会社 | 超音波送受波器、水中探知装置、及び超音波送受波器の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716828A (en) * | 1970-02-02 | 1973-02-13 | Dynamics Corp Massa Div | Electroacoustic transducer with improved shock resistance |
| US3986161A (en) * | 1975-04-07 | 1976-10-12 | Sea-Scan, Inc. | Underwater directional guidance apparatus |
| JPS5434558Y2 (enrdf_load_stackoverflow) * | 1975-07-18 | 1979-10-22 | ||
| DE2914031C2 (de) * | 1979-04-06 | 1981-01-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
| NL7904924A (nl) * | 1979-06-25 | 1980-12-30 | Philips Nv | Akoestische transducent. |
| CH642503A5 (en) * | 1979-08-02 | 1984-04-13 | Landis & Gyr Ag | Ultrasound converter |
| DE3012038C2 (de) * | 1980-03-28 | 1982-08-19 | Honeywell-Elac-Nautik Gmbh, 2300 Kiel | Elektroakustischer Wasserschallwandler |
| JPS6115667Y2 (enrdf_load_stackoverflow) * | 1980-07-11 | 1986-05-15 | ||
| JPS5943700A (ja) * | 1982-09-02 | 1984-03-10 | Nec Corp | 送受波器 |
-
1984
- 1984-05-15 GB GB08412335A patent/GB2141902B/en not_active Expired
- 1984-05-22 JP JP10354684A patent/JPS6018096A/ja active Granted
- 1984-05-23 DE DE19843419256 patent/DE3419256C2/de not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19626293A1 (de) * | 1996-07-01 | 1998-01-08 | Teves Gmbh Alfred | Ultraschallwandler mit Kontaktglied |
| RU2768297C1 (ru) * | 2021-07-06 | 2022-03-23 | АКЦИОНЕРНОЕ ОБЩЕСТВО "КОНЦЕРН "МОРСКОЕ ПОДВОДНОЕ ОРУЖИЕ - ГИДРОПРИБОР" (АО "Концерн "МПО-Гидроприбор") | Составной электроакустический преобразователь |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3419256A1 (de) | 1984-12-13 |
| JPS6018096A (ja) | 1985-01-30 |
| GB2141902B (en) | 1986-09-17 |
| GB8412335D0 (en) | 1984-06-20 |
| JPH0562513B2 (enrdf_load_stackoverflow) | 1993-09-08 |
| GB2141902A (en) | 1985-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |