JPS5381170A - Battery checker - Google Patents
Battery checkerInfo
- Publication number
- JPS5381170A JPS5381170A JP15694276A JP15694276A JPS5381170A JP S5381170 A JPS5381170 A JP S5381170A JP 15694276 A JP15694276 A JP 15694276A JP 15694276 A JP15694276 A JP 15694276A JP S5381170 A JPS5381170 A JP S5381170A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- comparing
- battery checker
- circuit
- value
- 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.)
- Granted
Links
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Control Of Electrical Variables (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
PURPOSE: To solve the problems of threshold voltage and temperature compensation and perform measurement by letting the output of a constant voltage circuit be a reference value and the voltage proportional to a power source voltage be a comparing value and comparing the magnitude relation of both voltages in a differential amplifier circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51156942A JPS6029071B2 (en) | 1976-12-25 | 1976-12-25 | Batsuteri Chetsuka |
US05/864,085 US4217535A (en) | 1976-12-25 | 1977-12-23 | Constant-voltage circuit with a diode and MOS transistors operating in the saturation region |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51156942A JPS6029071B2 (en) | 1976-12-25 | 1976-12-25 | Batsuteri Chetsuka |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14643780A Division JPS56155861A (en) | 1980-10-20 | 1980-10-20 | Battery checker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5381170A true JPS5381170A (en) | 1978-07-18 |
JPS6029071B2 JPS6029071B2 (en) | 1985-07-08 |
Family
ID=15638706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51156942A Expired JPS6029071B2 (en) | 1976-12-25 | 1976-12-25 | Batsuteri Chetsuka |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6029071B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4220839Y1 (en) * | 1964-07-27 | 1967-12-04 |
-
1976
- 1976-12-25 JP JP51156942A patent/JPS6029071B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4220839Y1 (en) * | 1964-07-27 | 1967-12-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS6029071B2 (en) | 1985-07-08 |
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