JPS5240173A - Voltage detection circuit - Google Patents
Voltage detection circuitInfo
- Publication number
- JPS5240173A JPS5240173A JP11619575A JP11619575A JPS5240173A JP S5240173 A JPS5240173 A JP S5240173A JP 11619575 A JP11619575 A JP 11619575A JP 11619575 A JP11619575 A JP 11619575A JP S5240173 A JPS5240173 A JP S5240173A
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- voltage detection
- power supply
- current
- zener diode
- 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
Abstract
PURPOSE: To use a current-variable zener diode as a reference voltage source thereby making possible accurate detection of power supply voltage regardless to its voltage variations and temperature changes with a simple circuit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50116195A JPS604431B2 (en) | 1975-09-25 | 1975-09-25 | voltage detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50116195A JPS604431B2 (en) | 1975-09-25 | 1975-09-25 | voltage detection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5240173A true JPS5240173A (en) | 1977-03-28 |
JPS604431B2 JPS604431B2 (en) | 1985-02-04 |
Family
ID=14681178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50116195A Expired JPS604431B2 (en) | 1975-09-25 | 1975-09-25 | voltage detection circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS604431B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053065U (en) * | 1983-09-21 | 1985-04-13 | 株式会社東芝 | voltage comparison circuit |
JPS616773U (en) * | 1984-06-19 | 1986-01-16 | 株式会社東芝 | voltage comparison circuit |
-
1975
- 1975-09-25 JP JP50116195A patent/JPS604431B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053065U (en) * | 1983-09-21 | 1985-04-13 | 株式会社東芝 | voltage comparison circuit |
JPS616773U (en) * | 1984-06-19 | 1986-01-16 | 株式会社東芝 | voltage comparison circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS604431B2 (en) | 1985-02-04 |
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