FR2307276A1 - Hydrophone avec reflecteur acoustique - Google Patents
Hydrophone avec reflecteur acoustiqueInfo
- Publication number
- FR2307276A1 FR2307276A1 FR7511305A FR7511305A FR2307276A1 FR 2307276 A1 FR2307276 A1 FR 2307276A1 FR 7511305 A FR7511305 A FR 7511305A FR 7511305 A FR7511305 A FR 7511305A FR 2307276 A1 FR2307276 A1 FR 2307276A1
- Authority
- FR
- France
- Prior art keywords
- hydrophone
- acoustic reflector
- reflector
- acoustic
- 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
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
- B06B1/0603—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 piezoelectric bender, e.g. bimorph
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/20—Reflecting arrangements
- G10K11/205—Reflecting arrangements for underwater use
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7511305A FR2307276A1 (fr) | 1975-04-11 | 1975-04-11 | Hydrophone avec reflecteur acoustique |
GB10806/76A GB1521592A (en) | 1975-04-11 | 1976-03-17 | Hydrophone |
US05/674,605 US4031502A (en) | 1975-04-11 | 1976-04-07 | Hydrophone with acoustic reflector |
DE19762615684 DE2615684A1 (de) | 1975-04-11 | 1976-04-09 | Unterwasserschallempfaenger mit schallreflektor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7511305A FR2307276A1 (fr) | 1975-04-11 | 1975-04-11 | Hydrophone avec reflecteur acoustique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2307276A1 true FR2307276A1 (fr) | 1976-11-05 |
FR2307276B1 FR2307276B1 (fr) | 1978-10-06 |
Family
ID=9153787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7511305A Granted FR2307276A1 (fr) | 1975-04-11 | 1975-04-11 | Hydrophone avec reflecteur acoustique |
Country Status (4)
Country | Link |
---|---|
US (1) | US4031502A (fr) |
DE (1) | DE2615684A1 (fr) |
FR (1) | FR2307276A1 (fr) |
GB (1) | GB1521592A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109363A (en) * | 1983-09-15 | 1992-04-28 | Westinghouse Electric Corp. | Transducer assembly |
JPS60103798A (ja) * | 1983-11-09 | 1985-06-08 | Takeshi Yoshii | 変位型骨導マイクロホン |
DE3433373A1 (de) * | 1984-09-12 | 1986-03-20 | Michael 2000 Wedel Jureczek | Elektroakustischer wandler mit piezoelektrischen elementen |
DE3732412A1 (de) * | 1987-09-25 | 1989-04-13 | Siemens Ag | Ultraschallwandler mit astigmatischer sende-/empfangscharakteristik |
US4982385A (en) * | 1989-11-17 | 1991-01-01 | Westinghouse Electric Corp. | Acoustic decoupler for a sonar array |
US6288643B1 (en) * | 1999-06-07 | 2001-09-11 | Traptec Corporation | Graffiti detection system and method of using the same |
DE102004062128B8 (de) * | 2004-12-23 | 2012-10-18 | Atlas Elektronik Gmbh | Elektroakustischer Wandler und dessen Verwendung |
CA2804722C (fr) | 2010-07-16 | 2018-03-20 | Subsea Asset Location Technologies Limited | Reflecteurs acoustiques |
US11397263B2 (en) * | 2019-11-05 | 2022-07-26 | Navico Holding As | Sonar system with acoustic beam reflector |
DE102020007696A1 (de) | 2020-08-19 | 2022-02-24 | Atlas Elektronik Gmbh | Wasserschallempfänger |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3054004A (en) * | 1957-06-24 | 1962-09-11 | Vitro Corp Of America | Piezoelectric crystal holder |
US3329408A (en) * | 1965-03-29 | 1967-07-04 | Branson Instr | Transducer mounting arrangement |
US3336573A (en) * | 1966-09-14 | 1967-08-15 | Texaco Inc | Crystal pressure sensitive geophones for use in soft earth |
US3573394A (en) * | 1967-09-14 | 1971-04-06 | Ind Scient Research Corp | Piezoelectric microphone with biasing means |
US3546012A (en) * | 1968-03-27 | 1970-12-08 | Atomic Energy Commission | Lithium sulphate ultrasonic transducer |
US3555311A (en) * | 1969-01-23 | 1971-01-12 | Marquardt Corp | High pressure piezoelectric transducer |
FR2122675A5 (fr) * | 1971-01-19 | 1972-09-01 | Inst Francais Du Petrole | |
FR2240813B1 (fr) * | 1973-08-16 | 1976-04-30 | France Etat | |
US3943388A (en) * | 1974-06-27 | 1976-03-09 | Fred M. Dellorfano, Jr. | Electroacoustic transducer of the flexural vibrating diaphragm type |
-
1975
- 1975-04-11 FR FR7511305A patent/FR2307276A1/fr active Granted
-
1976
- 1976-03-17 GB GB10806/76A patent/GB1521592A/en not_active Expired
- 1976-04-07 US US05/674,605 patent/US4031502A/en not_active Expired - Lifetime
- 1976-04-09 DE DE19762615684 patent/DE2615684A1/de not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
DE2615684A1 (de) | 1976-10-21 |
US4031502A (en) | 1977-06-21 |
GB1521592A (en) | 1978-08-16 |
FR2307276B1 (fr) | 1978-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |