JPH0162573U - - Google Patents
Info
- Publication number
- JPH0162573U JPH0162573U JP15680087U JP15680087U JPH0162573U JP H0162573 U JPH0162573 U JP H0162573U JP 15680087 U JP15680087 U JP 15680087U JP 15680087 U JP15680087 U JP 15680087U JP H0162573 U JPH0162573 U JP H0162573U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- schmitt trigger
- absence
- pulse generating
- counting
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15680087U JPH0162573U (2) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15680087U JPH0162573U (2) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0162573U true JPH0162573U (2) | 1989-04-21 |
Family
ID=31435667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15680087U Pending JPH0162573U (2) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0162573U (2) |
-
1987
- 1987-10-15 JP JP15680087U patent/JPH0162573U/ja active Pending
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