JPS6399484U - - Google Patents
Info
- Publication number
- JPS6399484U JPS6399484U JP19519086U JP19519086U JPS6399484U JP S6399484 U JPS6399484 U JP S6399484U JP 19519086 U JP19519086 U JP 19519086U JP 19519086 U JP19519086 U JP 19519086U JP S6399484 U JPS6399484 U JP S6399484U
- Authority
- JP
- Japan
- Prior art keywords
- monitor circuit
- transmission line
- changeover switch
- catv equipment
- built
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19519086U JPS6399484U (th) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19519086U JPS6399484U (th) | 1986-12-18 | 1986-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6399484U true JPS6399484U (th) | 1988-06-28 |
Family
ID=31152854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19519086U Pending JPS6399484U (th) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399484U (th) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50137418A (th) * | 1974-04-18 | 1975-10-31 | ||
| JPS55110462A (en) * | 1979-02-19 | 1980-08-25 | Nippon Telegr & Teleph Corp <Ntt> | Line selection system |
-
1986
- 1986-12-18 JP JP19519086U patent/JPS6399484U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50137418A (th) * | 1974-04-18 | 1975-10-31 | ||
| JPS55110462A (en) * | 1979-02-19 | 1980-08-25 | Nippon Telegr & Teleph Corp <Ntt> | Line selection system |