JPS5245855A - Composite pnp-type transistor circuit - Google Patents

Composite pnp-type transistor circuit

Info

Publication number
JPS5245855A
JPS5245855A JP50122074A JP12207475A JPS5245855A JP S5245855 A JPS5245855 A JP S5245855A JP 50122074 A JP50122074 A JP 50122074A JP 12207475 A JP12207475 A JP 12207475A JP S5245855 A JPS5245855 A JP S5245855A
Authority
JP
Japan
Prior art keywords
type transistor
transistor circuit
pnp
composite
composite pnp
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
Application number
JP50122074A
Other languages
Japanese (ja)
Inventor
Akio Tanaka
Masahiro Watanabe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50122074A priority Critical patent/JPS5245855A/en
Publication of JPS5245855A publication Critical patent/JPS5245855A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:Two units of PNP transistor and one unit of diode are connected. In this way, a composite PNP-type transistor circuit which features virtually 1 of emitter earth current amplification ratio is obtained.
JP50122074A 1975-10-08 1975-10-08 Composite pnp-type transistor circuit Pending JPS5245855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50122074A JPS5245855A (en) 1975-10-08 1975-10-08 Composite pnp-type transistor circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122074A JPS5245855A (en) 1975-10-08 1975-10-08 Composite pnp-type transistor circuit

Publications (1)

Publication Number Publication Date
JPS5245855A true JPS5245855A (en) 1977-04-11

Family

ID=14826993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122074A Pending JPS5245855A (en) 1975-10-08 1975-10-08 Composite pnp-type transistor circuit

Country Status (1)

Country Link
JP (1) JPS5245855A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211306A (en) * 1983-05-11 1984-11-30 ナシヨナル・セミコンダクタ−・コ−ポレ−シヨン Integrated circuit output stage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5066138A (en) * 1973-10-05 1975-06-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5066138A (en) * 1973-10-05 1975-06-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211306A (en) * 1983-05-11 1984-11-30 ナシヨナル・セミコンダクタ−・コ−ポレ−シヨン Integrated circuit output stage

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