JPS63117139U - - Google Patents
Info
- Publication number
- JPS63117139U JPS63117139U JP763587U JP763587U JPS63117139U JP S63117139 U JPS63117139 U JP S63117139U JP 763587 U JP763587 U JP 763587U JP 763587 U JP763587 U JP 763587U JP S63117139 U JPS63117139 U JP S63117139U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- timer
- turned
- line
- loop
- 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 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP763587U JPS63117139U (fi) | 1987-01-23 | 1987-01-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP763587U JPS63117139U (fi) | 1987-01-23 | 1987-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63117139U true JPS63117139U (fi) | 1988-07-28 |
Family
ID=30791272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP763587U Pending JPS63117139U (fi) | 1987-01-23 | 1987-01-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63117139U (fi) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4874708A (fi) * | 1971-12-29 | 1973-10-08 | ||
JPS63151145A (ja) * | 1986-12-15 | 1988-06-23 | Fujitsu Ltd | 電話装置の自動保留解除方式 |
-
1987
- 1987-01-23 JP JP763587U patent/JPS63117139U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4874708A (fi) * | 1971-12-29 | 1973-10-08 | ||
JPS63151145A (ja) * | 1986-12-15 | 1988-06-23 | Fujitsu Ltd | 電話装置の自動保留解除方式 |