JPH0376638B2 - - Google Patents
Info
- Publication number
- JPH0376638B2 JPH0376638B2 JP451785A JP451785A JPH0376638B2 JP H0376638 B2 JPH0376638 B2 JP H0376638B2 JP 451785 A JP451785 A JP 451785A JP 451785 A JP451785 A JP 451785A JP H0376638 B2 JPH0376638 B2 JP H0376638B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- power outage
- line
- hereinafter referred
- 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.)
- Expired
Links
- 230000004044 response Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 101100019539 Homo sapiens KRT74 gene Proteins 0.000 description 2
- 102100025366 Keratin, type II cytoskeletal 74 Human genes 0.000 description 2
- 101100460517 Solanum lycopersicum TSW12 gene Proteins 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- 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
- 239000000284 extract Substances 0.000 description 1
- 238000001499 laser induced fluorescence spectroscopy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 101150047230 tif11 gene Proteins 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
- H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP451785A JPS61163797A (ja) | 1985-01-14 | 1985-01-14 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP451785A JPS61163797A (ja) | 1985-01-14 | 1985-01-14 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61163797A JPS61163797A (ja) | 1986-07-24 |
| JPH0376638B2 true JPH0376638B2 (enExample) | 1991-12-06 |
Family
ID=11586242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP451785A Granted JPS61163797A (ja) | 1985-01-14 | 1985-01-14 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163797A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647898A (en) * | 1987-06-30 | 1989-01-11 | Toshiba Corp | Communication terminal equipment |
| JP2014022887A (ja) * | 2012-07-17 | 2014-02-03 | Nakayo Telecommun Inc | 停電時に限定的な給電機能を有する電話システム |
-
1985
- 1985-01-14 JP JP451785A patent/JPS61163797A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61163797A (ja) | 1986-07-24 |
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