JPS5830877U - voltage display circuit - Google Patents
voltage display circuitInfo
- Publication number
- JPS5830877U JPS5830877U JP12487781U JP12487781U JPS5830877U JP S5830877 U JPS5830877 U JP S5830877U JP 12487781 U JP12487781 U JP 12487781U JP 12487781 U JP12487781 U JP 12487781U JP S5830877 U JPS5830877 U JP S5830877U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- display circuit
- battery
- voltage display
- 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
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の電圧表示回路の第１実施例を示す回
路図、第２図はこの考案の第２実施例を示す回路図であ
る。
Ｅ・・・電池、ＳＷ・・・電源スィッチ、２・・・負荷
、Ｒ・・・抵抗、Ｃ・・・コンデンサ、ＬＥＤ・・・発
光ダイオード、Ｄ・・・電圧降下を得る素子であるダイ
オード。FIG. 1 is a circuit diagram showing a first embodiment of the voltage display circuit of this invention, and FIG. 2 is a circuit diagram showing a second embodiment of this invention. E...Battery, SW...Power switch, 2...Load, R...Resistor, C...Capacitor, LED...Light emitting diode, D...Diode which is an element that obtains a voltage drop .
Claims (2)
圧の表示回路であって、電源スィッチの開路状態比おい
ては電池からコンデンサに充電される回路を形成し、電
源スィッチの閉路状態においては上記コンデンサに充電
されて得た電圧−と電池の電圧とが加え合わされて発光
ダイオードの両端に印加される回路を形成してなる電圧
表示回路。(1) A power supply voltage display circuit for equipment that operates using a low-voltage battery as a power source, which forms a circuit that charges a capacitor from the battery when the power switch is open, and when the power switch is closed. is a voltage display circuit formed by adding the voltage obtained by charging the capacitor and the voltage of the battery to form a circuit that is applied to both ends of the light emitting diode.
電されて得た電圧と電池の電圧とが加え合わされて発光
ダイオードの両端に印加される回路は、その回路の途中
に所定の電圧降下を得る素子を接続した実用新案登録請
求の範囲第１項に記載の電圧表示回路。(2) A circuit in which the voltage obtained by charging the capacitor and the voltage of the battery are added together and applied to both ends of the light emitting diode when the power switch is closed must include an element that obtains a predetermined voltage drop in the middle of the circuit. The connected voltage display circuit according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12487781U JPS5830877U (en) | 1981-08-24 | 1981-08-24 | voltage display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12487781U JPS5830877U (en) | 1981-08-24 | 1981-08-24 | voltage display circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830877U true JPS5830877U (en) | 1983-02-28 |
Family
ID=29918727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12487781U Pending JPS5830877U (en) | 1981-08-24 | 1981-08-24 | voltage display circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830877U (en) |
-
1981
- 1981-08-24 JP JP12487781U patent/JPS5830877U/en active Pending
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