JPH01135590U - - Google Patents
Info
- Publication number
- JPH01135590U JPH01135590U JP3000888U JP3000888U JPH01135590U JP H01135590 U JPH01135590 U JP H01135590U JP 3000888 U JP3000888 U JP 3000888U JP 3000888 U JP3000888 U JP 3000888U JP H01135590 U JPH01135590 U JP H01135590U
- Authority
- JP
- Japan
- Prior art keywords
- reflected
- ultrasonic
- regular intervals
- waves
- receives
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3000888U JPH01135590U (nl) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3000888U JPH01135590U (nl) | 1988-03-07 | 1988-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01135590U true JPH01135590U (nl) | 1989-09-18 |
Family
ID=31254687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3000888U Pending JPH01135590U (nl) | 1988-03-07 | 1988-03-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01135590U (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0340152U (nl) * | 1989-08-18 | 1991-04-17 |
-
1988
- 1988-03-07 JP JP3000888U patent/JPH01135590U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0340152U (nl) * | 1989-08-18 | 1991-04-17 |