JPH02140373U - - Google Patents
Info
- Publication number
- JPH02140373U JPH02140373U JP4792089U JP4792089U JPH02140373U JP H02140373 U JPH02140373 U JP H02140373U JP 4792089 U JP4792089 U JP 4792089U JP 4792089 U JP4792089 U JP 4792089U JP H02140373 U JPH02140373 U JP H02140373U
- Authority
- JP
- Japan
- Prior art keywords
- change point
- phase
- point
- valid
- 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 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measuring Phase Differences (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4792089U JPH02140373U (en]) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4792089U JPH02140373U (en]) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140373U true JPH02140373U (en]) | 1990-11-22 |
Family
ID=31564277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4792089U Pending JPH02140373U (en]) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140373U (en]) |
-
1989
- 1989-04-24 JP JP4792089U patent/JPH02140373U/ja active Pending
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