JPH0266054U - - Google Patents
Info
- Publication number
- JPH0266054U JPH0266054U JP14550988U JP14550988U JPH0266054U JP H0266054 U JPH0266054 U JP H0266054U JP 14550988 U JP14550988 U JP 14550988U JP 14550988 U JP14550988 U JP 14550988U JP H0266054 U JPH0266054 U JP H0266054U
- Authority
- JP
- Japan
- Prior art keywords
- input signal
- detecting
- frequency
- disconnection
- abnormality
- 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
- 230000005856 abnormality Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dc Digital Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14550988U JPH0266054U (2) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14550988U JPH0266054U (2) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266054U true JPH0266054U (2) | 1990-05-18 |
Family
ID=31414164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14550988U Pending JPH0266054U (2) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266054U (2) |
-
1988
- 1988-11-07 JP JP14550988U patent/JPH0266054U/ja active Pending
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