JPH0131839B2 - - Google Patents
Info
- Publication number
- JPH0131839B2 JPH0131839B2 JP58058897A JP5889783A JPH0131839B2 JP H0131839 B2 JPH0131839 B2 JP H0131839B2 JP 58058897 A JP58058897 A JP 58058897A JP 5889783 A JP5889783 A JP 5889783A JP H0131839 B2 JPH0131839 B2 JP H0131839B2
- Authority
- JP
- Japan
- Prior art keywords
- extension
- telephone
- line
- circuit
- incoming call
- 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.)
- Expired
Links
- 230000006870 function Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004397 blinking Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000003251 Pruritus Diseases 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 108090000237 interleukin-24 Proteins 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5889783A JPS59183599A (ja) | 1983-04-04 | 1983-04-04 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5889783A JPS59183599A (ja) | 1983-04-04 | 1983-04-04 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59183599A JPS59183599A (ja) | 1984-10-18 |
| JPH0131839B2 true JPH0131839B2 (tr) | 1989-06-28 |
Family
ID=13097581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5889783A Granted JPS59183599A (ja) | 1983-04-04 | 1983-04-04 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59183599A (tr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433924A (en) * | 1977-08-13 | 1979-03-13 | Bosch Gmbh Robert | Igniter with high pressure distributor that does not move mechanically |
| JPS5437608A (en) * | 1977-08-31 | 1979-03-20 | Toshiba Corp | Extension incoming automatic selection system |
-
1983
- 1983-04-04 JP JP5889783A patent/JPS59183599A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433924A (en) * | 1977-08-13 | 1979-03-13 | Bosch Gmbh Robert | Igniter with high pressure distributor that does not move mechanically |
| JPS5437608A (en) * | 1977-08-31 | 1979-03-20 | Toshiba Corp | Extension incoming automatic selection system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59183599A (ja) | 1984-10-18 |
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