CA941954A - Transducteurs electroacoustiques multimoteurs - Google Patents
Transducteurs electroacoustiques multimoteursInfo
- Publication number
- CA941954A CA941954A CA102,145*7A CA102145A CA941954A CA 941954 A CA941954 A CA 941954A CA 102145 A CA102145 A CA 102145A CA 941954 A CA941954 A CA 941954A
- Authority
- CA
- Canada
- Prior art keywords
- multimoteurs
- electroacoustiques
- transducteurs
- transducteurs electroacoustiques
- electroacoustiques multimoteurs
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7000220A FR2076200A5 (en) | 1970-01-06 | 1970-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA941954A true CA941954A (en) | 1974-02-12 |
Family
ID=9048606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA102,145*7A Expired CA941954A (en) | 1970-01-06 | 1971-01-05 | Transducteurs electroacoustiques multimoteurs |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5015143B1 (en) |
CA (1) | CA941954A (en) |
DE (1) | DE2100473C3 (en) |
FR (1) | FR2076200A5 (en) |
GB (1) | GB1329953A (en) |
NL (1) | NL171649C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2307277A1 (en) * | 1975-04-11 | 1976-11-05 | France Etat | Sonar antenna for transmission of beam of acoustic waves - in specified direction has several transducers set in regular array |
FR2570915B1 (en) * | 1982-05-13 | 1989-06-30 | France Etat Armement | MULTI-FREQUENCY ELECTROACOUSTIC TRANSDUCER AND CONSTRUCTION METHOD |
DE3620085C2 (en) * | 1986-06-14 | 1994-03-10 | Honeywell Elac Nautik Gmbh | Tubular electro-acoustic transducer |
-
1970
- 1970-01-06 FR FR7000220A patent/FR2076200A5/fr not_active Expired
- 1970-12-11 NL NL7018105A patent/NL171649C/en not_active IP Right Cessation
- 1970-12-24 JP JP11853070A patent/JPS5015143B1/ja active Pending
-
1971
- 1971-01-05 CA CA102,145*7A patent/CA941954A/en not_active Expired
- 1971-01-05 GB GB50071A patent/GB1329953A/en not_active Expired
- 1971-01-07 DE DE19712100473 patent/DE2100473C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL171649B (en) | 1982-11-16 |
NL7018105A (en) | 1971-07-08 |
JPS5015143B1 (en) | 1975-06-03 |
DE2100473A1 (en) | 1971-07-15 |
DE2100473B2 (en) | 1980-06-04 |
GB1329953A (en) | 1973-09-12 |
DE2100473C3 (en) | 1981-02-19 |
FR2076200A5 (en) | 1971-10-15 |
NL171649C (en) | 1983-04-18 |
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