JPH0275856U - - Google Patents
Info
- Publication number
- JPH0275856U JPH0275856U JP15454188U JP15454188U JPH0275856U JP H0275856 U JPH0275856 U JP H0275856U JP 15454188 U JP15454188 U JP 15454188U JP 15454188 U JP15454188 U JP 15454188U JP H0275856 U JPH0275856 U JP H0275856U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- signal
- master
- central office
- receiving circuit
- 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
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15454188U JPH0275856U (un) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15454188U JPH0275856U (un) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275856U true JPH0275856U (un) | 1990-06-11 |
Family
ID=31431362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15454188U Pending JPH0275856U (un) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275856U (un) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449744A (ja) * | 1990-06-18 | 1992-02-19 | Matsushita Electric Ind Co Ltd | コードレス留守番電話装置 |
-
1988
- 1988-11-28 JP JP15454188U patent/JPH0275856U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449744A (ja) * | 1990-06-18 | 1992-02-19 | Matsushita Electric Ind Co Ltd | コードレス留守番電話装置 |