JPS6111543B2 - - Google Patents

Info

Publication number
JPS6111543B2
JPS6111543B2 JP52142780A JP14278077A JPS6111543B2 JP S6111543 B2 JPS6111543 B2 JP S6111543B2 JP 52142780 A JP52142780 A JP 52142780A JP 14278077 A JP14278077 A JP 14278077A JP S6111543 B2 JPS6111543 B2 JP S6111543B2
Authority
JP
Japan
Prior art keywords
transistor
current
base
base current
chopper
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.)
Expired
Application number
JP52142780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5475526A (en
Inventor
Katsuji Marumoto
Tsutomu Oomae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14278077A priority Critical patent/JPS5475526A/ja
Priority to US05/959,099 priority patent/US4218730A/en
Publication of JPS5475526A publication Critical patent/JPS5475526A/ja
Publication of JPS6111543B2 publication Critical patent/JPS6111543B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Dc-Dc Converters (AREA)
JP14278077A 1977-11-09 1977-11-30 Base current control device of power transistor Granted JPS5475526A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14278077A JPS5475526A (en) 1977-11-30 1977-11-30 Base current control device of power transistor
US05/959,099 US4218730A (en) 1977-11-09 1978-11-09 Transistor switching apparatus for use in the control of a D.C. load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14278077A JPS5475526A (en) 1977-11-30 1977-11-30 Base current control device of power transistor

Publications (2)

Publication Number Publication Date
JPS5475526A JPS5475526A (en) 1979-06-16
JPS6111543B2 true JPS6111543B2 (de) 1986-04-03

Family

ID=15323410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14278077A Granted JPS5475526A (en) 1977-11-09 1977-11-30 Base current control device of power transistor

Country Status (1)

Country Link
JP (1) JPS5475526A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854893A (ja) * 1981-09-25 1983-03-31 Sony Corp 直流モ−タ制御回路
JPS6098900A (ja) * 1983-11-01 1985-06-01 Mitsubishi Electric Corp 電磁機構の電流制御方式
JP2560282B2 (ja) * 1986-01-31 1996-12-04 スズキ株式会社 直流モ−タ用駆動装置

Also Published As

Publication number Publication date
JPS5475526A (en) 1979-06-16

Similar Documents

Publication Publication Date Title
JP3030076B2 (ja) 電流制御回路
US4056734A (en) Compensated base drive circuit to regulate saturated transistor current gain
JPS6111543B2 (de)
JPS59163919A (ja) 半導体スイツチのベ−ス駆動回路
JPH0823780B2 (ja) トランジスタ回路
JP2606801B2 (ja) 駆動回路
JPH0138656Y2 (de)
JP3063407B2 (ja) 誘導性負荷の駆動回路
JPS5820544B2 (ja) トランジスタチョッパ制御装置
JP2890545B2 (ja) 直流定電圧回路
GB1298395A (en) Voltage stabilising arrangement
JP2588032B2 (ja) バッテリ急速充電器
JP2621453B2 (ja) 誘導性負荷の電流制御装置
JPH0355232Y2 (de)
JPS6146187A (ja) 直流電動機の速度制御装置
JPH0524872Y2 (de)
JP3003455B2 (ja) 過熱検出回路
JPH0212365Y2 (de)
JPS591418Y2 (ja) スイツチング形電源回路
JP3092244B2 (ja) 増幅回路
SU1251307A1 (ru) Усилитель-ограничитель импульсов тока
JP2555789Y2 (ja) 定電圧電源回路
JPH04223508A (ja) 定電圧回路
JPH0610413Y2 (ja) 直列制御型レギュレータ
JP2802937B2 (ja) ドロッパ型定電圧回路