JPS51113114A - Chopper circuit - Google Patents

Chopper circuit

Info

Publication number
JPS51113114A
JPS51113114A JP3688575A JP3688575A JPS51113114A JP S51113114 A JPS51113114 A JP S51113114A JP 3688575 A JP3688575 A JP 3688575A JP 3688575 A JP3688575 A JP 3688575A JP S51113114 A JPS51113114 A JP S51113114A
Authority
JP
Japan
Prior art keywords
transistor
chopper circuit
base current
current
simplify
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
JP3688575A
Other languages
Japanese (ja)
Inventor
Yoshihiro Sekino
Kazuo Takano
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3688575A priority Critical patent/JPS51113114A/en
Publication of JPS51113114A publication Critical patent/JPS51113114A/en
Pending legal-status Critical Current

Links

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  • Dc-Dc Converters (AREA)

Abstract

PURPOSE: To simplify a control circuit by so arranging as to provide a base current to a transistor in proportion to the collector current in the transistor through self-feedback while giving a sufficiently negative base current to the transistor when cutting if off.
COPYRIGHT: (C)1976,JPO&Japio
JP3688575A 1975-03-28 1975-03-28 Chopper circuit Pending JPS51113114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3688575A JPS51113114A (en) 1975-03-28 1975-03-28 Chopper circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3688575A JPS51113114A (en) 1975-03-28 1975-03-28 Chopper circuit

Publications (1)

Publication Number Publication Date
JPS51113114A true JPS51113114A (en) 1976-10-06

Family

ID=12482220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3688575A Pending JPS51113114A (en) 1975-03-28 1975-03-28 Chopper circuit

Country Status (1)

Country Link
JP (1) JPS51113114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144114U (en) * 1978-03-30 1979-10-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492687A (en) * 1972-04-27 1974-01-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492687A (en) * 1972-04-27 1974-01-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144114U (en) * 1978-03-30 1979-10-06
JPS5838796Y2 (en) * 1978-03-30 1983-09-01 ソニ−・テクロニクス株式会社 voltage stabilization circuit

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