JPH02120088U - - Google Patents
Info
- Publication number
- JPH02120088U JPH02120088U JP2919189U JP2919189U JPH02120088U JP H02120088 U JPH02120088 U JP H02120088U JP 2919189 U JP2919189 U JP 2919189U JP 2919189 U JP2919189 U JP 2919189U JP H02120088 U JPH02120088 U JP H02120088U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- reflector
- reflecting surface
- paraboloid
- deflects
- 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
- 230000005855 radiation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2919189U JPH02120088U (zh) | 1989-03-14 | 1989-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2919189U JPH02120088U (zh) | 1989-03-14 | 1989-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120088U true JPH02120088U (zh) | 1990-09-27 |
Family
ID=31253188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2919189U Pending JPH02120088U (zh) | 1989-03-14 | 1989-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120088U (zh) |
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1989
- 1989-03-14 JP JP2919189U patent/JPH02120088U/ja active Pending