JPH02128572U - - Google Patents
Info
- Publication number
- JPH02128572U JPH02128572U JP12956088U JP12956088U JPH02128572U JP H02128572 U JPH02128572 U JP H02128572U JP 12956088 U JP12956088 U JP 12956088U JP 12956088 U JP12956088 U JP 12956088U JP H02128572 U JPH02128572 U JP H02128572U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- battery
- load
- power
- reference voltage
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図はこの考案の一実施例による電池電圧検
出装置を示す回路図、第２図は従来の電池電圧検
出装置を示す回路図である。
１……電池、２……負荷、３……スイツチ、４
……比較器、５……基準電圧入力端子、６……出
力端子、１２……電圧情報保持回路、１３……第
１のトランジスタ、１５……第２のトランジスタ
。
FIG. 1 is a circuit diagram showing a battery voltage detection device according to an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional battery voltage detection device. 1...Battery, 2...Load, 3...Switch, 4
... Comparator, 5 ... Reference voltage input terminal, 6 ... Output terminal, 12 ... Voltage information holding circuit, 13 ... First transistor, 15 ... Second transistor.
Claims (1)
電力を供給したり、前記負荷への電力の供給を停
止させるスイツチと、前記電池の電圧を基準電圧
と比較する電圧比較回路とを備えた電池電圧検出
装置において、 前記電池の電圧が前記基準電圧よりも低下した
とき、前記電圧比較回路の出力を前記電池の電圧
が自己回復した後も保持する電圧情報保持回路を
設けたことを特徴とする電池電圧検出装置。[Claims for Utility Model Registration] A battery as a DC power source, a switch for supplying power from the battery to a load or stopping the supply of power to the load, and a voltage for comparing the voltage of the battery with a reference voltage. a voltage information holding circuit that holds the output of the voltage comparison circuit even after the voltage of the battery self-recovers when the voltage of the battery falls below the reference voltage. A battery voltage detection device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12956088U JPH02128572U (en) | 1988-10-04 | 1988-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12956088U JPH02128572U (en) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128572U true JPH02128572U (en) | 1990-10-23 |
Family
ID=31677180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12956088U Pending JPH02128572U (en) | 1988-10-04 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128572U (en) |
-
1988
- 1988-10-04 JP JP12956088U patent/JPH02128572U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02128572U (en) | ||
| JPH0182632U (en) | ||
| JPS63120582U (en) | ||
| JPH0326299U (en) | ||
| JPH029914U (en) | ||
| JPS6390942U (en) | ||
| JPS6437338U (en) | ||
| JPS5980810U (en) | Transistor stabilized DC power supply | |
| JPS5828440U (en) | proximity switch | |
| JPS6152439U (en) | ||
| JPH0279137U (en) | ||
| JPS5923296U (en) | Small motor drive circuit | |
| JPS6270644U (en) | ||
| JPS6344164U (en) | ||
| JPS63202140U (en) | ||
| JPH0214250U (en) | ||
| JPS6128068U (en) | current detection circuit | |
| JPH0260888U (en) | ||
| JPH01113533U (en) | ||
| JPH0214239U (en) | ||
| JPH02133157U (en) | ||
| JPS62202079U (en) | ||
| JPS58183049U (en) | floating charging device | |
| JPS6096990U (en) | Transistor chopper device | |
| JPS61176030U (en) |