JPS5325339A - Transistor protection circuit - Google Patents
Transistor protection circuitInfo
- Publication number
- JPS5325339A JPS5325339A JP9972376A JP9972376A JPS5325339A JP S5325339 A JPS5325339 A JP S5325339A JP 9972376 A JP9972376 A JP 9972376A JP 9972376 A JP9972376 A JP 9972376A JP S5325339 A JPS5325339 A JP S5325339A
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- protection circuit
- transistor protection
- occurrence
- ensure
- 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: An adverse bias is given to the transistor base by detecting the occurrence of an abnormal voltage to ensure an effective protection for the transistor. In this way, the voltage resistance performance can be actually increased for a transistor.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51099723A JPS6019166B2 (en) | 1976-08-23 | 1976-08-23 | push pull power amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51099723A JPS6019166B2 (en) | 1976-08-23 | 1976-08-23 | push pull power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5325339A true JPS5325339A (en) | 1978-03-09 |
JPS6019166B2 JPS6019166B2 (en) | 1985-05-15 |
Family
ID=14254984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51099723A Expired JPS6019166B2 (en) | 1976-08-23 | 1976-08-23 | push pull power amplifier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6019166B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58120307U (en) * | 1982-02-09 | 1983-08-16 | 日本ゼオン株式会社 | Fireproof flexible sound insulation plywood |
JPS6042267A (en) * | 1983-08-16 | 1985-03-06 | 太平洋セメント株式会社 | Manufacture of noncombustible gypsum board |
US4645548A (en) * | 1984-02-14 | 1987-02-24 | Onoda Cement Co Ltd | Process for producing non-combustible gypsum board and non-combustible laminated gypsum board |
JPS63288933A (en) * | 1987-05-22 | 1988-11-25 | Onoda Cement Co Ltd | Production of cellulose fiber reinforced gypsum board |
JPH0473342A (en) * | 1990-07-13 | 1992-03-09 | Sk Kaken Co Ltd | Method for applying fireproof coating to steel |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4953358A (en) * | 1972-09-26 | 1974-05-23 |
-
1976
- 1976-08-23 JP JP51099723A patent/JPS6019166B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4953358A (en) * | 1972-09-26 | 1974-05-23 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58120307U (en) * | 1982-02-09 | 1983-08-16 | 日本ゼオン株式会社 | Fireproof flexible sound insulation plywood |
JPS6042267A (en) * | 1983-08-16 | 1985-03-06 | 太平洋セメント株式会社 | Manufacture of noncombustible gypsum board |
JPH0438705B2 (en) * | 1983-08-16 | 1992-06-25 | ||
US4645548A (en) * | 1984-02-14 | 1987-02-24 | Onoda Cement Co Ltd | Process for producing non-combustible gypsum board and non-combustible laminated gypsum board |
JPS63288933A (en) * | 1987-05-22 | 1988-11-25 | Onoda Cement Co Ltd | Production of cellulose fiber reinforced gypsum board |
JPH0473342A (en) * | 1990-07-13 | 1992-03-09 | Sk Kaken Co Ltd | Method for applying fireproof coating to steel |
Also Published As
Publication number | Publication date |
---|---|
JPS6019166B2 (en) | 1985-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5375828A (en) | Semiconductor circuit | |
JPS5325339A (en) | Transistor protection circuit | |
JPS5330760A (en) | Switch device for condenser | |
JPS5374415A (en) | Case for magnetic tape | |
JPS52139390A (en) | Semiconductor integrated circuit device | |
JPS5349246A (en) | Constant voltage circuit | |
JPS5211872A (en) | Semiconductor device | |
JPS5336656A (en) | Current mirror circuit | |
JPS5214379A (en) | Method for production of insulated gate semiconductor integrated circuit device | |
JPS5223616A (en) | Protector | |
JPS52119057A (en) | Hold circuit | |
JPS51147288A (en) | Semiconductor device | |
JPS5281544A (en) | Trip circuit of circuit breaker | |
JPS51147184A (en) | Method of mawufacturing of mosic circuit device | |
JPS5336220A (en) | Ultrasonic atomizer | |
JPS51134084A (en) | Element for transmission line circuit | |
JPS52150079A (en) | Peak value detection circuit | |
JPS533071A (en) | Semiconductor device | |
JPS52125735A (en) | Transistor protective circuit | |
JPS5244580A (en) | Semiconductor device | |
JPS52106428A (en) | Power source equipment | |
JPS5334441A (en) | Falut processing circuit at single clock occurrence | |
JPS5322482A (en) | Tachometer for eng ine | |
JPS5248034A (en) | Protection circuit device | |
JPS52125264A (en) | Semiconductor circuit |