JPS63159959U - - Google Patents
Info
- Publication number
- JPS63159959U JPS63159959U JP5385787U JP5385787U JPS63159959U JP S63159959 U JPS63159959 U JP S63159959U JP 5385787 U JP5385787 U JP 5385787U JP 5385787 U JP5385787 U JP 5385787U JP S63159959 U JPS63159959 U JP S63159959U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- called device
- ringing
- tone
- interlocked
- 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
Landscapes
- Telephone Set Structure (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5385787U JPS63159959U (enExample) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5385787U JPS63159959U (enExample) | 1987-04-09 | 1987-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159959U true JPS63159959U (enExample) | 1988-10-19 |
Family
ID=30880305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5385787U Pending JPS63159959U (enExample) | 1987-04-09 | 1987-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159959U (enExample) |
-
1987
- 1987-04-09 JP JP5385787U patent/JPS63159959U/ja active Pending
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