JPH01132985U - - Google Patents
Info
- Publication number
- JPH01132985U JPH01132985U JP1999189U JP1999189U JPH01132985U JP H01132985 U JPH01132985 U JP H01132985U JP 1999189 U JP1999189 U JP 1999189U JP 1999189 U JP1999189 U JP 1999189U JP H01132985 U JPH01132985 U JP H01132985U
- Authority
- JP
- Japan
- Prior art keywords
- truncated cone
- circular truncated
- right circular
- khz
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1999189U JPH01132985U (en]) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1999189U JPH01132985U (en]) | 1989-02-22 | 1989-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01132985U true JPH01132985U (en]) | 1989-09-11 |
Family
ID=31235992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1999189U Pending JPH01132985U (en]) | 1989-02-22 | 1989-02-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01132985U (en]) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5193255A (en]) * | 1975-02-13 | 1976-08-16 | ||
JPS5434265A (en) * | 1977-08-22 | 1979-03-13 | Nec Corp | Transmitter-receiver |
-
1989
- 1989-02-22 JP JP1999189U patent/JPH01132985U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5193255A (en]) * | 1975-02-13 | 1976-08-16 | ||
JPS5434265A (en) * | 1977-08-22 | 1979-03-13 | Nec Corp | Transmitter-receiver |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH02109612U (en]) | ||
JPH01132985U (en]) | ||
JPH0141279Y2 (en]) | ||
JPS6122581U (ja) | 超音波発振子 | |
JPS6024055Y2 (ja) | 電気音響変換器 | |
JPH055757Y2 (en]) | ||
JPH0427280Y2 (en]) | ||
JPS5848865Y2 (ja) | 電気音響変換器 | |
JPH0328411U (en]) | ||
JPS6115900U (ja) | 超音波送受波器 | |
JPS6385998U (en]) | ||
JPS61143398U (en]) | ||
JPS6297975U (en]) | ||
JPH0187205U (en]) | ||
JPH0310695U (en]) | ||
JPS6295396U (en]) | ||
JPH0353097U (en]) | ||
JPS61104699U (en]) | ||
JPH03151000A (ja) | 超音波セラミックマイクロホン | |
JPS6180995A (ja) | 低周波水中送受波器 | |
JPS6417483U (en]) | ||
JPH0175888U (en]) | ||
JPS6451883U (en]) | ||
JPH0248179U (en]) | ||
JPS59135485U (ja) | 水中探知装置用送受波器 |