JPH0316789U - - Google Patents
Info
- Publication number
- JPH0316789U JPH0316789U JP7750189U JP7750189U JPH0316789U JP H0316789 U JPH0316789 U JP H0316789U JP 7750189 U JP7750189 U JP 7750189U JP 7750189 U JP7750189 U JP 7750189U JP H0316789 U JPH0316789 U JP H0316789U
- Authority
- JP
- Japan
- Prior art keywords
- clock
- telephone device
- button telephone
- power
- processing unit
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
図は本発明に係る自動起動遮断形ボタン電話装
置の構成を示すブロツク図である。
図中、１……ボタン電話装置本体、１−１……
中央処理装置（ＣＰＵ）、２……ＲＡＭ、３……
クロツクＩＣ、４……バツテリー、５……電源回
路、６……充電回路、７……スイツチ、８……ス
イツチ、９……商用電源。
The figure is a block diagram showing the configuration of an automatic start/shutoff type key telephone device according to the present invention. In the figure, 1...button telephone device body, 1-1...
Central processing unit (CPU), 2...RAM, 3...
Clock IC, 4... Battery, 5... Power supply circuit, 6... Charging circuit, 7... Switch, 8... Switch, 9... Commercial power supply.
Claims (1)
電源を得るボタン電話装置において、バツテリー
・バツクアツプされたクロツクＩＣを具備し、前
記中央処理装置は該クロツクＩＣに次回の起動時
刻を設定した後に、ボタン電話装置の電源を遮断
し、前記クロツクＩＣは前記設定された起動時刻
に電源を投入するように回路構成したことを特徴
とする自動起動遮断形ボタン電話装置。 A button telephone device that has a built-in central processing unit and receives power for operation from a commercial power source, and is equipped with a battery-backed-up clock IC, and after the central processing unit sets the next startup time in the clock IC, An automatic start/shutoff type button telephone device, characterized in that the circuit is configured such that the power of the button telephone device is cut off and the clock IC turns on the power at the set startup time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7750189U JPH0316789U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7750189U JPH0316789U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0316789U true JPH0316789U (en) | 1991-02-19 |
Family
ID=31619947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7750189U Pending JPH0316789U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316789U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56146388A (en) * | 1980-04-16 | 1981-11-13 | Fujitsu Ltd | Turning on and breaking system of power source |
| JPS60152164A (en) * | 1984-01-19 | 1985-08-10 | Nec Corp | Service regulating system |
| JPS61252794A (en) * | 1985-04-30 | 1986-11-10 | Iwatsu Electric Co Ltd | Key telephone set |
-
1989
- 1989-06-29 JP JP7750189U patent/JPH0316789U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56146388A (en) * | 1980-04-16 | 1981-11-13 | Fujitsu Ltd | Turning on and breaking system of power source |
| JPS60152164A (en) * | 1984-01-19 | 1985-08-10 | Nec Corp | Service regulating system |
| JPS61252794A (en) * | 1985-04-30 | 1986-11-10 | Iwatsu Electric Co Ltd | Key telephone set |