JPS6324628U - - Google Patents
Info
- Publication number
- JPS6324628U JPS6324628U JP11619986U JP11619986U JPS6324628U JP S6324628 U JPS6324628 U JP S6324628U JP 11619986 U JP11619986 U JP 11619986U JP 11619986 U JP11619986 U JP 11619986U JP S6324628 U JPS6324628 U JP S6324628U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- connection state
- switch
- power supply
- determination circuit
- 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
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す回路図、第２
図は遅延状態を示す波形図である。
１……バツテリ、３……ＩＣ回路、７……バツ
テリ接続状態判定回路、１０……遅延回路、１３
……第１ＮＯＲ回路、１７……判定結果保持回路
。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a waveform diagram showing a delay state. 1...Battery, 3...IC circuit, 7...Battery connection state determination circuit, 10...Delay circuit, 13
...First NOR circuit, 17... Judgment result holding circuit.
Claims (1)
バツテリに接続され前記スイツチのオン時に動作
を行うＩＣと、前記バツテリに接続され前記スイ
ツチのオフ時に前記ＩＣのデータを保持するバツ
クアツプ電源たる安定化電源と、前記バツテリを
装着した時に前記安定化電源の電圧を一定時間遅
らせ前記バツテリの接続状態判定結果として出力
するバツテリ接続状態判定回路と、この判定回路
と前記ＩＣとの間に接続され前記バツテリを装着
した時に前記一定時間前記判定結果に応じた信号
を出力するとともにこの出力をＩＣが確認してデ
ータをリセツトする判定結果保持回路とを備える
ことを特徴とするバツテリ接続状態判定回路。 A removable battery, an IC connected to the battery via a switch and operating when the switch is turned on, and a stabilized power supply serving as a backup power supply connected to the battery and retaining data of the IC when the switch is turned off. , a battery connection state determination circuit that delays the voltage of the stabilized power supply for a certain period of time when the battery is installed and outputs a result of determining the connection state of the battery; and a battery connection state determination circuit that is connected between the determination circuit and the IC and is connected to the IC when the battery is installed. A battery connection state determination circuit comprising: a determination result holding circuit which outputs a signal according to the determination result for the certain period of time when the determination result is determined, and an IC confirms this output and resets the data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11619986U JPS6324628U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11619986U JPS6324628U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324628U true JPS6324628U (en) | 1988-02-18 |
Family
ID=31000566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11619986U Pending JPS6324628U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324628U (en) |
-
1986
- 1986-07-29 JP JP11619986U patent/JPS6324628U/ja active Pending
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