JPH0124016B2 - - Google Patents
Info
- Publication number
- JPH0124016B2 JPH0124016B2 JP909380A JP909380A JPH0124016B2 JP H0124016 B2 JPH0124016 B2 JP H0124016B2 JP 909380 A JP909380 A JP 909380A JP 909380 A JP909380 A JP 909380A JP H0124016 B2 JPH0124016 B2 JP H0124016B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- current
- circuit
- zero
- output
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP909380A JPS56107731A (en) | 1980-01-29 | 1980-01-29 | Channel selecting relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP909380A JPS56107731A (en) | 1980-01-29 | 1980-01-29 | Channel selecting relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56107731A JPS56107731A (en) | 1981-08-26 |
| JPH0124016B2 true JPH0124016B2 (forum.php) | 1989-05-09 |
Family
ID=11710992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP909380A Granted JPS56107731A (en) | 1980-01-29 | 1980-01-29 | Channel selecting relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56107731A (forum.php) |
-
1980
- 1980-01-29 JP JP909380A patent/JPS56107731A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56107731A (en) | 1981-08-26 |
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