JPS5315817A - Unidirectional underwater transmitter-receiver - Google Patents
Unidirectional underwater transmitter-receiverInfo
- Publication number
- JPS5315817A JPS5315817A JP8966376A JP8966376A JPS5315817A JP S5315817 A JPS5315817 A JP S5315817A JP 8966376 A JP8966376 A JP 8966376A JP 8966376 A JP8966376 A JP 8966376A JP S5315817 A JPS5315817 A JP S5315817A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- unidirectional
- underwater transmitter
- underwater
- transmitter
- 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
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
PURPOSE: To obtain stable characteristics, which are free from the reflections from a rear body as well as from the surrounding conditions including the depth and temperature, by providing an underwater transmitter-receiver secured to the front side of a rigid plate of heavy metal and a sound-absorbing material mounted on the rear side of the same.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8966376A JPS5315817A (en) | 1976-07-29 | 1976-07-29 | Unidirectional underwater transmitter-receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8966376A JPS5315817A (en) | 1976-07-29 | 1976-07-29 | Unidirectional underwater transmitter-receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5315817A true JPS5315817A (en) | 1978-02-14 |
Family
ID=13976978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8966376A Pending JPS5315817A (en) | 1976-07-29 | 1976-07-29 | Unidirectional underwater transmitter-receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5315817A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916151U (en) * | 1972-05-16 | 1974-02-09 | ||
JPS4991390A (en) * | 1972-12-29 | 1974-08-31 | ||
JPS52127353A (en) * | 1976-04-19 | 1977-10-25 | Hitachi Ltd | Hydrophone with baffle |
-
1976
- 1976-07-29 JP JP8966376A patent/JPS5315817A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916151U (en) * | 1972-05-16 | 1974-02-09 | ||
JPS4991390A (en) * | 1972-12-29 | 1974-08-31 | ||
JPS52127353A (en) * | 1976-04-19 | 1977-10-25 | Hitachi Ltd | Hydrophone with baffle |
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