DE3576104D1 - Unterwasserschall-sende-empfangswandler. - Google Patents
Unterwasserschall-sende-empfangswandler.Info
- Publication number
- DE3576104D1 DE3576104D1 DE8585303058T DE3576104T DE3576104D1 DE 3576104 D1 DE3576104 D1 DE 3576104D1 DE 8585303058 T DE8585303058 T DE 8585303058T DE 3576104 T DE3576104 T DE 3576104T DE 3576104 D1 DE3576104 D1 DE 3576104D1
- Authority
- DE
- Germany
- Prior art keywords
- underwater sound
- sound transmitter
- transmitter
- underwater
- sound
- 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 - Lifetime
Links
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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0651—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 a single piezoelectric element of circular shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59089916A JPS60233997A (ja) | 1984-05-04 | 1984-05-04 | 水中音波送受波器 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3576104D1 true DE3576104D1 (de) | 1990-03-29 |
Family
ID=13984028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585303058T Expired - Lifetime DE3576104D1 (de) | 1984-05-04 | 1985-04-30 | Unterwasserschall-sende-empfangswandler. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4694440A (de) |
EP (1) | EP0162618B1 (de) |
JP (1) | JPS60233997A (de) |
DE (1) | DE3576104D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9006989D0 (en) * | 1990-03-28 | 1990-05-23 | Atomic Energy Authority Uk | Sonochemical apparatus |
JPH0484598A (ja) * | 1990-07-27 | 1992-03-17 | Nec Corp | 受波器 |
FR2691596B1 (fr) * | 1992-05-22 | 1995-04-28 | Thomson Csf | Antenne acoustique sous-marine à capteur surfacique. |
US5218576A (en) * | 1992-05-22 | 1993-06-08 | The United States Of America As Represented By The Secretary Of The Navy | Underwater transducer |
US5572487A (en) * | 1995-01-24 | 1996-11-05 | The United States Of America As Represented By The Secretary Of The Navy | High pressure, high frequency reciprocal transducer |
US6438070B1 (en) | 1999-10-04 | 2002-08-20 | Halliburton Energy Services, Inc. | Hydrophone for use in a downhole tool |
US6690620B1 (en) * | 2002-09-12 | 2004-02-10 | The United States Of America As Represented By The Secretary Of The Navy | Sonar transducer with tuning plate and tuning fluid |
US20050157480A1 (en) * | 2004-01-16 | 2005-07-21 | Huei-Hsin Sun | Waterproof, vibration-proof, and heat dissipative housing of an electronic element |
CN107633837B (zh) * | 2017-10-24 | 2020-12-01 | 陕西师范大学 | 一种周期结构开槽圆管纵-径振动转换水声换能器及换能方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1006324A (fr) * | 1947-12-19 | 1952-04-22 | Acec | Palpeur par ondes élastiques |
US3018466A (en) * | 1955-10-21 | 1962-01-23 | Harris Transducer Corp | Compensated hydrophone |
US3346838A (en) * | 1965-05-03 | 1967-10-10 | Mandrel Industries | Pressure sensitive detector for marine seismic exploration |
JPS5946112B2 (ja) * | 1975-12-29 | 1984-11-10 | 三菱油化株式会社 | アツデンザイリヨウ |
US4081786A (en) * | 1976-08-16 | 1978-03-28 | Etat Francais Represente Par Le Delegue Ministeriel Pour L'armement | Hydrophone having a directive lobe in the form of a cardioid |
DE2742492C3 (de) * | 1977-03-24 | 1984-07-19 | Kohji Yokosuka Kanagawa Toda | Ultraschallwandler |
JPS53126199A (en) * | 1977-04-11 | 1978-11-04 | Ngk Spark Plug Co | Piezooelectric rubber sheet |
JPS53145099A (en) * | 1977-05-23 | 1978-12-16 | Nippon Telegr & Teleph Corp <Ntt> | Preparing piezo-electric rubber |
DE2922260C2 (de) * | 1978-06-01 | 1993-12-23 | Ngk Spark Plug Co | Verfahren zur Herstellung piezoelektrischer Verbundmaterialien mit Mikrokristallen besonders guter Polarisierbarkeit |
JPS5562494A (en) * | 1978-11-05 | 1980-05-10 | Ngk Spark Plug Co | Pieozoelectric converter for electric string instrument |
US4227111A (en) * | 1979-03-28 | 1980-10-07 | The United States Of America As Represented By The Secretary Of The Navy | Flexible piezoelectric composite transducers |
US4618240A (en) * | 1982-03-16 | 1986-10-21 | Canon Kabushiki Kaisha | Heating device having a heat insulating roller |
JPS5936697U (ja) * | 1982-08-27 | 1984-03-07 | 株式会社村田製作所 | 並列型圧電バイモルフ振動子 |
-
1984
- 1984-05-04 JP JP59089916A patent/JPS60233997A/ja active Granted
-
1985
- 1985-04-12 US US06/722,473 patent/US4694440A/en not_active Expired - Lifetime
- 1985-04-30 EP EP85303058A patent/EP0162618B1/de not_active Expired
- 1985-04-30 DE DE8585303058T patent/DE3576104D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4694440A (en) | 1987-09-15 |
EP0162618A3 (en) | 1986-10-08 |
EP0162618A2 (de) | 1985-11-27 |
EP0162618B1 (de) | 1990-02-21 |
JPH0412679B2 (de) | 1992-03-05 |
JPS60233997A (ja) | 1985-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |