JPS6323887U - - Google Patents
Info
- Publication number
- JPS6323887U JPS6323887U JP11518686U JP11518686U JPS6323887U JP S6323887 U JPS6323887 U JP S6323887U JP 11518686 U JP11518686 U JP 11518686U JP 11518686 U JP11518686 U JP 11518686U JP S6323887 U JPS6323887 U JP S6323887U
- Authority
- JP
- Japan
- Prior art keywords
- button telephone
- timer
- hook
- extension
- outside line
- 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
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11518686U JPS6323887U (it) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11518686U JPS6323887U (it) | 1986-07-29 | 1986-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6323887U true JPS6323887U (it) | 1988-02-17 |
Family
ID=30998600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11518686U Pending JPS6323887U (it) | 1986-07-29 | 1986-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6323887U (it) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183597A (ja) * | 1983-04-04 | 1984-10-18 | Tamura Electric Works Ltd | ボタン電話装置 |
JPS61114691A (ja) * | 1984-11-08 | 1986-06-02 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |
-
1986
- 1986-07-29 JP JP11518686U patent/JPS6323887U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59183597A (ja) * | 1983-04-04 | 1984-10-18 | Tamura Electric Works Ltd | ボタン電話装置 |
JPS61114691A (ja) * | 1984-11-08 | 1986-06-02 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |