JPS5337367A - Transistor switching unit - Google Patents

Transistor switching unit

Info

Publication number
JPS5337367A
JPS5337367A JP11205776A JP11205776A JPS5337367A JP S5337367 A JPS5337367 A JP S5337367A JP 11205776 A JP11205776 A JP 11205776A JP 11205776 A JP11205776 A JP 11205776A JP S5337367 A JPS5337367 A JP S5337367A
Authority
JP
Japan
Prior art keywords
switching unit
transistor switching
hfe
transistor
current
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
Application number
JP11205776A
Other languages
Japanese (ja)
Other versions
JPS5816649B2 (en
Inventor
Ryohei Uchida
Akira Uchiumi
Mitsuru Kitano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP51112057A priority Critical patent/JPS5816649B2/en
Publication of JPS5337367A publication Critical patent/JPS5337367A/en
Publication of JPS5816649B2 publication Critical patent/JPS5816649B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/601—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors using transformer coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE:To automatically change the current ratio (HFE) of the current transformer corresponding to the change in hFE, by providing a plural number of the base current circuits of transistor.
JP51112057A 1976-09-18 1976-09-18 transistor switch device Expired JPS5816649B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51112057A JPS5816649B2 (en) 1976-09-18 1976-09-18 transistor switch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51112057A JPS5816649B2 (en) 1976-09-18 1976-09-18 transistor switch device

Publications (2)

Publication Number Publication Date
JPS5337367A true JPS5337367A (en) 1978-04-06
JPS5816649B2 JPS5816649B2 (en) 1983-04-01

Family

ID=14576949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51112057A Expired JPS5816649B2 (en) 1976-09-18 1976-09-18 transistor switch device

Country Status (1)

Country Link
JP (1) JPS5816649B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104982A (en) * 1980-01-12 1981-08-21 Basf Ag Manufacture of optically transparent agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104982A (en) * 1980-01-12 1981-08-21 Basf Ag Manufacture of optically transparent agent
JPH0227381B2 (en) * 1980-01-12 1990-06-15 Basf Ag

Also Published As

Publication number Publication date
JPS5816649B2 (en) 1983-04-01

Similar Documents

Publication Publication Date Title
JPS5278052A (en) Switching regulator
JPS5227400A (en) Power source device
JPS5337367A (en) Transistor switching unit
JPS5359353A (en) Constant current driving type switching circuit
JPS5291126A (en) Step-up circuit for dc voltage
JPS51140490A (en) Lateral transistor
JPS53134373A (en) Semiconductor integrated circuit device
JPS5359851A (en) Constant current circuit
JPS5235969A (en) Switching circuit
JPS53138266A (en) Signal switch circuit
JPS526458A (en) Integrated semi-conductor logicalcircuit
JPS5242358A (en) Curret switching circuit
JPS5367335A (en) Integrated circuit formation current matching circuit
JPS5354946A (en) Transistor circuit device
JPS544044A (en) Integrating circuit
JPS538086A (en) Iil type semiconductor device
JPS5368556A (en) Gate circuit for gate turn-off thyristor
JPS51148335A (en) Memory circuit
JPS524038A (en) Stabilized power source circuit
JPS525206A (en) Muting circuit used in electronic apparatus
JPS5254916A (en) Dc-dc converter
JPS5264623A (en) Transistor invertor
JPS53911A (en) Speech current disconnection circuit
JPS52146540A (en) Three-level memory circuit
JPS5265650A (en) Switching circuit