JPH0164248U - - Google Patents
Info
- Publication number
- JPH0164248U JPH0164248U JP1987157977U JP15797787U JPH0164248U JP H0164248 U JPH0164248 U JP H0164248U JP 1987157977 U JP1987157977 U JP 1987157977U JP 15797787 U JP15797787 U JP 15797787U JP H0164248 U JPH0164248 U JP H0164248U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- dial
- switching means
- polarity reversal
- circuit
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157977U JPH0164248U (da) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157977U JPH0164248U (da) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164248U true JPH0164248U (da) | 1989-04-25 |
Family
ID=31437892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987157977U Pending JPH0164248U (da) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164248U (da) |
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1987
- 1987-10-15 JP JP1987157977U patent/JPH0164248U/ja active Pending