JPH0335479U - - Google Patents
Info
- Publication number
- JPH0335479U JPH0335479U JP9392889U JP9392889U JPH0335479U JP H0335479 U JPH0335479 U JP H0335479U JP 9392889 U JP9392889 U JP 9392889U JP 9392889 U JP9392889 U JP 9392889U JP H0335479 U JPH0335479 U JP H0335479U
- Authority
- JP
- Japan
- Prior art keywords
- light
- section
- electric field
- overhead wire
- electrical 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
- Testing Electric Properties And Detecting Electric Faults (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9392889U JPH0335479U (en, 2012) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9392889U JPH0335479U (en, 2012) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335479U true JPH0335479U (en, 2012) | 1991-04-08 |
Family
ID=31643288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9392889U Pending JPH0335479U (en, 2012) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335479U (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333180A (en) * | 1976-09-09 | 1978-03-28 | Denriyoku Chuo Kenkyusho | Method of measuring electric field |
| JPS61149865A (ja) * | 1984-12-24 | 1986-07-08 | Hitachi Cable Ltd | 電線の充電状況検知装置 |
-
1989
- 1989-08-11 JP JP9392889U patent/JPH0335479U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333180A (en) * | 1976-09-09 | 1978-03-28 | Denriyoku Chuo Kenkyusho | Method of measuring electric field |
| JPS61149865A (ja) * | 1984-12-24 | 1986-07-08 | Hitachi Cable Ltd | 電線の充電状況検知装置 |