JPS62234499A - ボタン電話装置 - Google Patents
ボタン電話装置Info
- Publication number
- JPS62234499A JPS62234499A JP7675586A JP7675586A JPS62234499A JP S62234499 A JPS62234499 A JP S62234499A JP 7675586 A JP7675586 A JP 7675586A JP 7675586 A JP7675586 A JP 7675586A JP S62234499 A JPS62234499 A JP S62234499A
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- current
- telephone set
- circuit
- button
- 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.)
- Granted
Links
- 230000004044 response Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 25
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7675586A JPS62234499A (ja) | 1986-04-04 | 1986-04-04 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7675586A JPS62234499A (ja) | 1986-04-04 | 1986-04-04 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62234499A true JPS62234499A (ja) | 1987-10-14 |
| JPH0330358B2 JPH0330358B2 (it) | 1991-04-30 |
Family
ID=13614402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7675586A Granted JPS62234499A (ja) | 1986-04-04 | 1986-04-04 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62234499A (it) |
-
1986
- 1986-04-04 JP JP7675586A patent/JPS62234499A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330358B2 (it) | 1991-04-30 |
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