JPH0312553U - - Google Patents
Info
- Publication number
- JPH0312553U JPH0312553U JP3919890U JP3919890U JPH0312553U JP H0312553 U JPH0312553 U JP H0312553U JP 3919890 U JP3919890 U JP 3919890U JP 3919890 U JP3919890 U JP 3919890U JP H0312553 U JPH0312553 U JP H0312553U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- active element
- lines
- pair
- polarity
- 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 4
- 238000010586 diagram Methods 0.000 description 4
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3919890U JPH0312553U (enExample) | 1990-04-12 | 1990-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3919890U JPH0312553U (enExample) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312553U true JPH0312553U (enExample) | 1991-02-07 |
Family
ID=31547893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3919890U Pending JPH0312553U (enExample) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312553U (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533515B2 (enExample) * | 1975-12-26 | 1980-09-01 | ||
| JPS5642456A (en) * | 1979-09-14 | 1981-04-20 | Tamura Electric Works Ltd | Automatic correcting circuit for main-wire polarity |
| JPS5643859A (en) * | 1979-09-18 | 1981-04-22 | Tamura Electric Works Ltd | Polarity-inversion-signal detecting circuit |
-
1990
- 1990-04-12 JP JP3919890U patent/JPH0312553U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533515B2 (enExample) * | 1975-12-26 | 1980-09-01 | ||
| JPS5642456A (en) * | 1979-09-14 | 1981-04-20 | Tamura Electric Works Ltd | Automatic correcting circuit for main-wire polarity |
| JPS5643859A (en) * | 1979-09-18 | 1981-04-22 | Tamura Electric Works Ltd | Polarity-inversion-signal detecting circuit |