JPS5921239B2 - 静水圧変動の自動調節装置付音波変換装置 - Google Patents
静水圧変動の自動調節装置付音波変換装置Info
- Publication number
- JPS5921239B2 JPS5921239B2 JP51129303A JP12930376A JPS5921239B2 JP S5921239 B2 JPS5921239 B2 JP S5921239B2 JP 51129303 A JP51129303 A JP 51129303A JP 12930376 A JP12930376 A JP 12930376A JP S5921239 B2 JPS5921239 B2 JP S5921239B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- internal cavity
- sound wave
- external medium
- cavity
- 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
- 230000002706 hydrostatic effect Effects 0.000 title description 3
- 239000012530 fluid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000002463 transducing effect Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 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
- B06B1/0644—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
- B06B1/0662—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 with an electrode on the sensitive surface
- B06B1/0666—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 with an electrode on the sensitive surface used as a diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7532993A FR2330239A1 (fr) | 1975-10-27 | 1975-10-27 | Dispositif transducteur d'ondes acoustiques a compensation automatique des variations de pression statique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5255574A JPS5255574A (en) | 1977-05-07 |
| JPS5921239B2 true JPS5921239B2 (ja) | 1984-05-18 |
Family
ID=9161769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51129303A Expired JPS5921239B2 (ja) | 1975-10-27 | 1976-10-27 | 静水圧変動の自動調節装置付音波変換装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4074224A (enExample) |
| JP (1) | JPS5921239B2 (enExample) |
| BE (1) | BE847532A (enExample) |
| CA (1) | CA1067199A (enExample) |
| DK (1) | DK154388C (enExample) |
| FR (1) | FR2330239A1 (enExample) |
| GB (1) | GB1550483A (enExample) |
| IT (1) | IT1073119B (enExample) |
| NL (1) | NL182360C (enExample) |
| NO (1) | NO144187C (enExample) |
| SU (1) | SU685170A3 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818539B2 (ja) * | 1980-12-22 | 1983-04-13 | 日本発条株式会社 | 板ばね |
| US4784148A (en) * | 1986-02-21 | 1988-11-15 | Johnson & Johnson | Ultrasonic transducer probe expansion chamber |
| AU616689B2 (en) * | 1987-10-30 | 1991-11-07 | Divelink Pty. Ltd. | Pressure compensated communication system |
| FR2634292B1 (fr) * | 1988-07-15 | 1990-10-19 | Grosso Gilles | Procede et dispositifs pour maintenir le gaz contenu dans une enceinte immergee en equilibre de pression avec l'exterieur |
| US5828761A (en) * | 1995-06-19 | 1998-10-27 | Langer; Alexander G. | Sound amplification system having a submersible microphone |
| US6353670B1 (en) | 1996-07-02 | 2002-03-05 | Donald R. Gasner | Actively control sound transducer |
| US6418792B1 (en) | 1999-09-24 | 2002-07-16 | Stephen Edward Spychalski | Pressure compensated transducer |
| US20030062071A1 (en) * | 2001-09-28 | 2003-04-03 | Sorbo Nelson W. | Dense-phase fluid cleaning system utilizing ultrasonic transducers |
| FR2832019B1 (fr) * | 2001-11-02 | 2004-01-02 | Inst Francais Du Petrole | Hydrophone a inhibition automatique en cas de depassement d'un seuil d'immersion ajustable |
| US10677945B2 (en) | 2012-05-24 | 2020-06-09 | Optoplan As | Hydrophone housing |
| CN109099297B (zh) * | 2018-09-13 | 2021-02-19 | 哈尔滨工程大学 | 一种用于管路噪声测量的水听器安装基座 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2451968A (en) * | 1940-01-03 | 1948-10-19 | Rca Corp | Magnetostrictive electroacoustic transducer |
| US2404785A (en) * | 1942-06-05 | 1946-07-30 | Bell Telephone Labor Inc | Electromechanical device |
| US2444049A (en) * | 1945-01-26 | 1948-06-29 | Bell Telephone Labor Inc | Pressure compensated submarine sound transmitter or receiver |
| US3235835A (en) * | 1963-06-28 | 1966-02-15 | Celestronics Inc | Underwater communicator |
| ES353912A1 (es) * | 1967-05-16 | 1970-03-01 | Inst Francais Du Petrole | Captador de presiones. |
| DE1943208A1 (de) * | 1969-08-25 | 1971-03-18 | Frisch Geb Kg Eisenwerk | Steuerschieber fuer Hydraulikzylinder |
-
1975
- 1975-10-27 FR FR7532993A patent/FR2330239A1/fr active Granted
-
1976
- 1976-10-08 NO NO763452A patent/NO144187C/no unknown
- 1976-10-18 US US05/733,052 patent/US4074224A/en not_active Expired - Lifetime
- 1976-10-22 DK DK479676A patent/DK154388C/da active
- 1976-10-22 BE BE1007712A patent/BE847532A/xx not_active IP Right Cessation
- 1976-10-25 NL NLAANVRAGE7611820,A patent/NL182360C/xx not_active IP Right Cessation
- 1976-10-26 GB GB44432/76A patent/GB1550483A/en not_active Expired
- 1976-10-26 CA CA264,243A patent/CA1067199A/fr not_active Expired
- 1976-10-27 JP JP51129303A patent/JPS5921239B2/ja not_active Expired
- 1976-10-27 SU SU762414908A patent/SU685170A3/ru active
- 1976-10-27 IT IT28731/76A patent/IT1073119B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DK479676A (da) | 1977-04-28 |
| NO763452L (enExample) | 1977-04-28 |
| BE847532A (fr) | 1977-04-22 |
| NL182360C (nl) | 1988-02-16 |
| NO144187C (no) | 1981-07-08 |
| FR2330239A1 (fr) | 1977-05-27 |
| CA1067199A (fr) | 1979-11-27 |
| NL182360B (nl) | 1987-09-16 |
| IT1073119B (it) | 1985-04-13 |
| SU685170A3 (ru) | 1979-09-05 |
| FR2330239B1 (enExample) | 1981-05-22 |
| DK154388B (da) | 1988-11-07 |
| US4074224A (en) | 1978-02-14 |
| JPS5255574A (en) | 1977-05-07 |
| NO144187B (no) | 1981-03-30 |
| NL7611820A (nl) | 1977-04-29 |
| GB1550483A (en) | 1979-08-15 |
| DK154388C (da) | 1989-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5921239B2 (ja) | 静水圧変動の自動調節装置付音波変換装置 | |
| US4492360A (en) | Piezoelectric valve | |
| US3939823A (en) | Esophageal transducer | |
| US4163395A (en) | Pressure transmitter with simplified pressure sensing head | |
| US2961637A (en) | Underwater transducer having a longitudinally vibratile element | |
| EP0747732B1 (en) | Transducer for logging-while-drilling tool | |
| US4285244A (en) | Non-symmetrical overload protection device for differential pressure transmitter | |
| US4474184A (en) | Bubble trap for ultrasound scanhead | |
| RU96105074A (ru) | Кассета для измерений акустических характеристик жидких проб при высоком давлении | |
| US4135407A (en) | Method and apparatus for overrange protection of the transducer in a differential pressure transmitter | |
| US5820227A (en) | Brake equalizer with housing enclosing piston and shock absorber | |
| US3891871A (en) | Pressure release hemispherical piezoelectric type transducer | |
| GB2109509A (en) | Exhaust valve having a constant bleed rate | |
| US2977572A (en) | Hydrophone | |
| US6754136B2 (en) | Hydrophone with automatic inhibition in case an adjustable immersion threshold is exceeded | |
| US2782394A (en) | Electrokinetic-transducing devices | |
| GB1521592A (en) | Hydrophone | |
| GB1444635A (en) | Pressure sensor | |
| EP0414720A1 (en) | Metallic seat for fluid valve | |
| EP0306189A2 (en) | Pressure measuring instrument | |
| US4020828A (en) | Pressure relief valve apparatus and method | |
| US2764658A (en) | Electric accelerometer | |
| US2444049A (en) | Pressure compensated submarine sound transmitter or receiver | |
| SU1339421A1 (ru) | Датчик давлени | |
| US2739211A (en) | Electrical pressure transducer |