JPS5530243A - Underwater sound transmitter-receiver - Google Patents
Underwater sound transmitter-receiverInfo
- Publication number
- JPS5530243A JPS5530243A JP10352478A JP10352478A JPS5530243A JP S5530243 A JPS5530243 A JP S5530243A JP 10352478 A JP10352478 A JP 10352478A JP 10352478 A JP10352478 A JP 10352478A JP S5530243 A JPS5530243 A JP S5530243A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- electrodes
- piezoelectric sheet
- terminals
- receiver
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10352478A JPS5530243A (en) | 1978-08-24 | 1978-08-24 | Underwater sound transmitter-receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10352478A JPS5530243A (en) | 1978-08-24 | 1978-08-24 | Underwater sound transmitter-receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5530243A true JPS5530243A (en) | 1980-03-04 |
Family
ID=14356300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10352478A Pending JPS5530243A (en) | 1978-08-24 | 1978-08-24 | Underwater sound transmitter-receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5530243A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56128093A (en) * | 1980-03-12 | 1981-10-07 | Kureha Chem Ind Co Ltd | Thickness piezoelectric type electroacoustic transducer |
JPS59134998U (ja) * | 1983-02-26 | 1984-09-08 | 沢藤 正 | 圧電型スピ−カ |
US4833360A (en) * | 1987-05-15 | 1989-05-23 | Board Of Regents The University Of Texas System | Sonar system using acoustically transparent continuous aperture transducers for multiple beam beamformation |
US4950936A (en) * | 1981-03-09 | 1990-08-21 | The United States Of America As Represented By The Secretary Of The Navy | Piezoelectric sandwich polymer transducer |
WO1997017818A1 (en) * | 1995-09-25 | 1997-05-15 | Noise Cancellation Technologies, Inc. | Piezo speaker for improved passenger cabin audio systems |
-
1978
- 1978-08-24 JP JP10352478A patent/JPS5530243A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56128093A (en) * | 1980-03-12 | 1981-10-07 | Kureha Chem Ind Co Ltd | Thickness piezoelectric type electroacoustic transducer |
US4950936A (en) * | 1981-03-09 | 1990-08-21 | The United States Of America As Represented By The Secretary Of The Navy | Piezoelectric sandwich polymer transducer |
JPS59134998U (ja) * | 1983-02-26 | 1984-09-08 | 沢藤 正 | 圧電型スピ−カ |
US4833360A (en) * | 1987-05-15 | 1989-05-23 | Board Of Regents The University Of Texas System | Sonar system using acoustically transparent continuous aperture transducers for multiple beam beamformation |
WO1997017818A1 (en) * | 1995-09-25 | 1997-05-15 | Noise Cancellation Technologies, Inc. | Piezo speaker for improved passenger cabin audio systems |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5542474A (en) | Polymer piezoelectric vibrator and its manufacture | |
JPS5530243A (en) | Underwater sound transmitter-receiver | |
DE3170225D1 (en) | Improvements in electroacoustic transducers | |
CH694766A4 (en) | Secondary battery and method for forming the same | |
JPS5661679A (en) | Indicating device | |
JPS5467792A (en) | Elastic surface wave element | |
JPS5347815A (en) | Electro-acoustic converter of piezoelectric type | |
JPS55133771A (en) | Flat-type battery | |
JPS5320840A (en) | Acoustic surface wave device | |
JPS5538735A (en) | Electret microphone | |
JPS5588413A (en) | Transducer for elastic surface wave | |
JPS5369629A (en) | Electrostatic type electric-to-acoustic converting apparatus | |
JPS5279796A (en) | Superconductance protector | |
JPS56137797A (en) | Electroacoustic transducer | |
JPS54153590A (en) | Surface acoustoc wave device | |
JPS55114099A (en) | Electro-acoustic converter | |
JPS5530244A (en) | Sound transmitter-receiver | |
JPS5750198A (en) | Transceiver for underwater use | |
JPS5780900A (en) | Production for ultrasonic probe | |
JPS5780899A (en) | Transmitter and receiver | |
JPS57208798A (en) | Piezoelectric electro-acoustic converter | |
JPS5542475A (en) | Electroacoustic converter for antenna | |
JPS5376693A (en) | Optoelectro transducer | |
JPS57120472A (en) | Electronic appliance | |
FR2422262A1 (fr) | Procede de liaison d'une connexion et d'un conducteur cylindrique |