JPH0311703B2 - - Google Patents
Info
- Publication number
- JPH0311703B2 JPH0311703B2 JP1697284A JP1697284A JPH0311703B2 JP H0311703 B2 JPH0311703 B2 JP H0311703B2 JP 1697284 A JP1697284 A JP 1697284A JP 1697284 A JP1697284 A JP 1697284A JP H0311703 B2 JPH0311703 B2 JP H0311703B2
- Authority
- JP
- Japan
- Prior art keywords
- state
- call
- latching relay
- power
- telephone
- 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
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims 2
- 238000007562 laser obscuration time method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 15
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment
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 |
---|---|---|---|
JP1697284A JPS60162363A (ja) | 1984-02-03 | 1984-02-03 | 電話装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1697284A JPS60162363A (ja) | 1984-02-03 | 1984-02-03 | 電話装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60162363A JPS60162363A (ja) | 1985-08-24 |
JPH0311703B2 true JPH0311703B2 (enrdf_load_html_response) | 1991-02-18 |
Family
ID=11930987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1697284A Granted JPS60162363A (ja) | 1984-02-03 | 1984-02-03 | 電話装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60162363A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07118743B2 (ja) * | 1986-02-03 | 1995-12-18 | 松下電器産業株式会社 | 2回線用ボタン電話装置 |
JPS63232599A (ja) * | 1987-03-19 | 1988-09-28 | Toshiba Corp | 電話システム |
-
1984
- 1984-02-03 JP JP1697284A patent/JPS60162363A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60162363A (ja) | 1985-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |