JPH0451673U - - Google Patents
Info
- Publication number
- JPH0451673U JPH0451673U JP9431990U JP9431990U JPH0451673U JP H0451673 U JPH0451673 U JP H0451673U JP 9431990 U JP9431990 U JP 9431990U JP 9431990 U JP9431990 U JP 9431990U JP H0451673 U JPH0451673 U JP H0451673U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- electromagnetic waves
- alarm signal
- performs
- tuning amplifier
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Relating To Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9431990U JPH089650Y2 (ja) | 1990-09-06 | 1990-09-06 | 絶縁監視装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9431990U JPH089650Y2 (ja) | 1990-09-06 | 1990-09-06 | 絶縁監視装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0451673U true JPH0451673U (de) | 1992-04-30 |
| JPH089650Y2 JPH089650Y2 (ja) | 1996-03-21 |
Family
ID=31832181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9431990U Expired - Fee Related JPH089650Y2 (ja) | 1990-09-06 | 1990-09-06 | 絶縁監視装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089650Y2 (de) |
-
1990
- 1990-09-06 JP JP9431990U patent/JPH089650Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089650Y2 (ja) | 1996-03-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |