JPH0158918B2 - - Google Patents
Info
- Publication number
- JPH0158918B2 JPH0158918B2 JP57201987A JP20198782A JPH0158918B2 JP H0158918 B2 JPH0158918 B2 JP H0158918B2 JP 57201987 A JP57201987 A JP 57201987A JP 20198782 A JP20198782 A JP 20198782A JP H0158918 B2 JPH0158918 B2 JP H0158918B2
- Authority
- JP
- Japan
- Prior art keywords
- tel
- telephone
- line
- relay
- 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.)
- Expired
Links
- 238000004891 communication Methods 0.000 claims description 40
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 description 25
- 238000004804 winding Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 102100024735 Resistin Human genes 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101150091950 retn gene Proteins 0.000 description 2
- 101000785063 Homo sapiens Serine-protein kinase ATM Proteins 0.000 description 1
- 102100020824 Serine-protein kinase ATM Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000007704 transition 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
- H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20198782A JPS5992694A (ja) | 1982-11-19 | 1982-11-19 | ボタン電話装置 |
US06/550,236 US4572928A (en) | 1982-11-09 | 1983-11-08 | Key telephone system |
AU21094/83A AU561499B2 (en) | 1982-11-09 | 1983-11-09 | Key telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20198782A JPS5992694A (ja) | 1982-11-19 | 1982-11-19 | ボタン電話装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5992694A JPS5992694A (ja) | 1984-05-28 |
JPH0158918B2 true JPH0158918B2 (de) | 1989-12-14 |
Family
ID=16450058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20198782A Granted JPS5992694A (ja) | 1982-11-09 | 1982-11-19 | ボタン電話装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5992694A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6150490A (ja) * | 1984-08-20 | 1986-03-12 | Tamura Electric Works Ltd | ボタン電話装置 |
JPS6150489A (ja) * | 1984-08-20 | 1986-03-12 | Tamura Electric Works Ltd | ボタン電話装置 |
JPS6472692A (en) * | 1987-09-14 | 1989-03-17 | Tamura Electric Works Ltd | Key telephone system |
JPH0636625B2 (ja) * | 1987-12-23 | 1994-05-11 | 松下電工株式会社 | 電話交換システム |
JP2582909B2 (ja) * | 1989-11-21 | 1997-02-19 | 積水化学工業株式会社 | Irレス電話装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569064A (en) * | 1979-07-03 | 1981-01-29 | Mitsubishi Electric Corp | Method and device of arc starting of electrode consuming arc welding machine |
-
1982
- 1982-11-19 JP JP20198782A patent/JPS5992694A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569064A (en) * | 1979-07-03 | 1981-01-29 | Mitsubishi Electric Corp | Method and device of arc starting of electrode consuming arc welding machine |
Also Published As
Publication number | Publication date |
---|---|
JPS5992694A (ja) | 1984-05-28 |
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