JPH01100554U - - Google Patents
Info
- Publication number
- JPH01100554U JPH01100554U JP19541587U JP19541587U JPH01100554U JP H01100554 U JPH01100554 U JP H01100554U JP 19541587 U JP19541587 U JP 19541587U JP 19541587 U JP19541587 U JP 19541587U JP H01100554 U JPH01100554 U JP H01100554U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- status
- modular
- incoming call
- 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 8
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541587U JPH01100554U (en]) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541587U JPH01100554U (en]) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100554U true JPH01100554U (en]) | 1989-07-06 |
Family
ID=31486094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19541587U Pending JPH01100554U (en]) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100554U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61260572A (ja) * | 1985-05-15 | 1986-11-18 | 松下電工株式会社 | 電話用プラグ |
-
1987
- 1987-12-23 JP JP19541587U patent/JPH01100554U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61260572A (ja) * | 1985-05-15 | 1986-11-18 | 松下電工株式会社 | 電話用プラグ |