JPH0193856U - - Google Patents
Info
- Publication number
- JPH0193856U JPH0193856U JP11867487U JP11867487U JPH0193856U JP H0193856 U JPH0193856 U JP H0193856U JP 11867487 U JP11867487 U JP 11867487U JP 11867487 U JP11867487 U JP 11867487U JP H0193856 U JPH0193856 U JP H0193856U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- alarm
- telephone
- subscriber line
- detection 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 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11867487U JPH0193856U (it) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11867487U JPH0193856U (it) | 1987-07-31 | 1987-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193856U true JPH0193856U (it) | 1989-06-20 |
Family
ID=31363221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11867487U Pending JPH0193856U (it) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193856U (it) |
-
1987
- 1987-07-31 JP JP11867487U patent/JPH0193856U/ja active Pending
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