JPH0419889U - - Google Patents
Info
- Publication number
- JPH0419889U JPH0419889U JP5748890U JP5748890U JPH0419889U JP H0419889 U JPH0419889 U JP H0419889U JP 5748890 U JP5748890 U JP 5748890U JP 5748890 U JP5748890 U JP 5748890U JP H0419889 U JPH0419889 U JP H0419889U
- Authority
- JP
- Japan
- Prior art keywords
- unit
- section
- hook
- call
- display signal
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5748890U JPH0419889U (cs) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5748890U JPH0419889U (cs) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0419889U true JPH0419889U (cs) | 1992-02-19 |
Family
ID=31582241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5748890U Pending JPH0419889U (cs) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419889U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60121870A (ja) * | 1983-12-06 | 1985-06-29 | Matsushita Electric Ind Co Ltd | インタ−ホン装置 |
| JPS61245787A (ja) * | 1985-04-24 | 1986-11-01 | Nec Corp | 自動応答ドアホン装置 |
-
1990
- 1990-05-31 JP JP5748890U patent/JPH0419889U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60121870A (ja) * | 1983-12-06 | 1985-06-29 | Matsushita Electric Ind Co Ltd | インタ−ホン装置 |
| JPS61245787A (ja) * | 1985-04-24 | 1986-11-01 | Nec Corp | 自動応答ドアホン装置 |
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