JPH02136436U - - Google Patents
Info
- Publication number
- JPH02136436U JPH02136436U JP4672089U JP4672089U JPH02136436U JP H02136436 U JPH02136436 U JP H02136436U JP 4672089 U JP4672089 U JP 4672089U JP 4672089 U JP4672089 U JP 4672089U JP H02136436 U JPH02136436 U JP H02136436U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- signal processing
- processing circuit
- zero
- test signal
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4672089U JPH02136436U (cs) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4672089U JPH02136436U (cs) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136436U true JPH02136436U (cs) | 1990-11-14 |
Family
ID=31562042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4672089U Pending JPH02136436U (cs) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136436U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128717A (ja) * | 1984-11-22 | 1986-06-16 | 三菱電機株式会社 | デイジタル保護継電器の監視装置 |
-
1989
- 1989-04-20 JP JP4672089U patent/JPH02136436U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128717A (ja) * | 1984-11-22 | 1986-06-16 | 三菱電機株式会社 | デイジタル保護継電器の監視装置 |
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