JPS60170777U - Power supply voltage display circuit - Google Patents
Power supply voltage display circuitInfo
- Publication number
- JPS60170777U JPS60170777U JP5878184U JP5878184U JPS60170777U JP S60170777 U JPS60170777 U JP S60170777U JP 5878184 U JP5878184 U JP 5878184U JP 5878184 U JP5878184 U JP 5878184U JP S60170777 U JPS60170777 U JP S60170777U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- power supply
- voltage
- power source
- 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
- 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図および第２図はそれぞれ従来の照明回路の結線図
、第３図はこの考案の電源電圧表示回路の１実施例の結
線図である。
１０・・・第１トランジスタ、１２・・・指令信号出力
部、１３・・・第２トランジスタ、１５・・・第１ＬＥ
Ｄ 。
２５・・・発振回路部、３０・・・第３トランジスタ、
３１・・・第２ＬＥＤ０1 and 2 are wiring diagrams of conventional lighting circuits, respectively, and FIG. 3 is a wiring diagram of one embodiment of the power supply voltage display circuit of this invention. DESCRIPTION OF SYMBOLS 10... First transistor, 12... Command signal output part, 13... Second transistor, 15... First LE
D. 25... Oscillation circuit section, 30... Third transistor,
31...2nd LED 0
Claims (1)
定値よりも高いときおよび低いときにそれぞれオン・オ
フしてオフ指令信号およびオン指令信号を出力する第１
スイツチング素子からなる指令信号出力部と、前記両指
令信号それぞれによりオフ、オンする第２スイツチング
素子と、該第２スイツチング素子のオフにより前記第１
スイツチング素子を介し前記電源からの電流が通流され
て点灯し前記電源の電圧が前記所定値よりも高いことを
表示する第１表示素子と、前記第２スイツチング素子の
オンにより作動して所定周波数の発振信号を出力する発
振回路部と、前記発振信号によりオン、オフを繰り返す
第３スイツチング素子と、該第３スイツチング素子を介
し前記電源からの電流が通流されて点滅を繰り返し前記
電源の電圧が前記所定値よりも低いことを表示する第２
表示素子とを備えた電源電圧表示回路。a DC power supply that supplies power to the equipment; and a first circuit that turns on and off to output an off command signal and an on command signal when the voltage of the power supply is higher or lower than a predetermined value, respectively.
a command signal output section consisting of a switching element; a second switching element that turns off and on in response to both of the command signals;
A first display element is turned on when current from the power source is passed through the switching element to indicate that the voltage of the power source is higher than the predetermined value, and a first display element is activated when the second switching element is turned on to display a predetermined frequency. an oscillation circuit section that outputs an oscillation signal; a third switching element that repeatedly turns on and off in response to the oscillation signal; and a current from the power source is passed through the third switching element to repeatedly blink the voltage of the power source. is lower than the predetermined value.
A power supply voltage display circuit equipped with a display element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5878184U JPS60170777U (en) | 1984-04-20 | 1984-04-20 | Power supply voltage display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5878184U JPS60170777U (en) | 1984-04-20 | 1984-04-20 | Power supply voltage display circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60170777U true JPS60170777U (en) | 1985-11-12 |
Family
ID=30584603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5878184U Pending JPS60170777U (en) | 1984-04-20 | 1984-04-20 | Power supply voltage display circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579741A (en) * | 2018-06-08 | 2019-12-17 | 极光飞行科学公司 | System and method for reflecting radar using aircraft |
-
1984
- 1984-04-20 JP JP5878184U patent/JPS60170777U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579741A (en) * | 2018-06-08 | 2019-12-17 | 极光飞行科学公司 | System and method for reflecting radar using aircraft |
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