JPS53149613A - Protective device of over voltage in semiconductor device - Google Patents
Protective device of over voltage in semiconductor deviceInfo
- Publication number
- JPS53149613A JPS53149613A JP6336777A JP6336777A JPS53149613A JP S53149613 A JPS53149613 A JP S53149613A JP 6336777 A JP6336777 A JP 6336777A JP 6336777 A JP6336777 A JP 6336777A JP S53149613 A JPS53149613 A JP S53149613A
- Authority
- JP
- Japan
- Prior art keywords
- over voltage
- semiconductor device
- overvoltage
- voltage
- protective device
- 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
- Control Of Eletrric Generators (AREA)
Abstract
PURPOSE: To suppress big electric power whose voltage rising ratio is big under pressure resisting of element, by making voltage which exceeds the overvoltage detecting value to bypath with Zener diode which is connected in parallel to divided voltage resistance for detectign overvoltage.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6336777A JPS53149613A (en) | 1977-06-01 | 1977-06-01 | Protective device of over voltage in semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6336777A JPS53149613A (en) | 1977-06-01 | 1977-06-01 | Protective device of over voltage in semiconductor device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53149613A true JPS53149613A (en) | 1978-12-27 |
Family
ID=13227225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6336777A Pending JPS53149613A (en) | 1977-06-01 | 1977-06-01 | Protective device of over voltage in semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53149613A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015149860A (en) * | 2014-02-07 | 2015-08-20 | 株式会社東芝 | overvoltage protection device |
-
1977
- 1977-06-01 JP JP6336777A patent/JPS53149613A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015149860A (en) * | 2014-02-07 | 2015-08-20 | 株式会社東芝 | overvoltage protection device |
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