JPH01137632U - - Google Patents
Info
- Publication number
- JPH01137632U JPH01137632U JP3321688U JP3321688U JPH01137632U JP H01137632 U JPH01137632 U JP H01137632U JP 3321688 U JP3321688 U JP 3321688U JP 3321688 U JP3321688 U JP 3321688U JP H01137632 U JPH01137632 U JP H01137632U
- Authority
- JP
- Japan
- Prior art keywords
- time
- display
- subtraction timer
- circuit
- timer
- 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
- 238000005259 measurement Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3321688U JPH01137632U (da) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3321688U JPH01137632U (da) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137632U true JPH01137632U (da) | 1989-09-20 |
Family
ID=31259875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3321688U Pending JPH01137632U (da) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137632U (da) |
-
1988
- 1988-03-15 JP JP3321688U patent/JPH01137632U/ja active Pending