JPH0433131U - - Google Patents
Info
- Publication number
- JPH0433131U JPH0433131U JP7431990U JP7431990U JPH0433131U JP H0433131 U JPH0433131 U JP H0433131U JP 7431990 U JP7431990 U JP 7431990U JP 7431990 U JP7431990 U JP 7431990U JP H0433131 U JPH0433131 U JP H0433131U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- monitoring element
- display means
- electronic device
- 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
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
Description
第１図は本考案の第１の実施例を示す回路図、
第２図は本考案の第２の実施例を示す回路図、第
３図は従来例を示す回路図である。
２……電圧監視素子、１０……発光ダイオード
、１１……ドライバ、１２……バツテリ電圧確認
用スイツチ。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention;
FIG. 2 is a circuit diagram showing a second embodiment of the present invention, and FIG. 3 is a circuit diagram showing a conventional example. 2... Voltage monitoring element, 10... Light emitting diode, 11... Driver, 12... Battery voltage confirmation switch.
Claims (1)
路動作保証電圧以上であるか以下であるかを検出
し出力する電圧監視素子を設け、前記バツテリの
電圧が回路動作保証電圧以下であると判定した場
合に装置制御部の保護動作を行うバツテリ駆動電
子装置において、 前記電圧監視素子の出力を表示する表示手段と
、 該表示手段の作動を選択するスイツチとを設け
、 かつ、前記電圧監視素子、表示手段およびスイ
ツチの電源を前記バツテリが直接供給することを
特徴とするバツテリ駆動電子装置。[Claims for Utility Model Registration] A battery is used as a power source, and a voltage monitoring element is provided that detects and outputs whether the voltage of the battery is above or below the guaranteed circuit operation voltage, and the voltage of the battery is the guaranteed circuit operation voltage. In a battery-driven electronic device that performs a protective operation on a device control unit when it is determined that the voltage monitoring element is below, the battery-driven electronic device is provided with a display means for displaying the output of the voltage monitoring element, and a switch for selecting the operation of the display means, and A battery-driven electronic device characterized in that the battery directly supplies power to the voltage monitoring element, display means, and switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7431990U JPH0433131U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7431990U JPH0433131U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433131U true JPH0433131U (en) | 1992-03-18 |
Family
ID=31613909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7431990U Pending JPH0433131U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433131U (en) |
-
1990
- 1990-07-16 JP JP7431990U patent/JPH0433131U/ja active Pending