JPS5339817A - Switching type power supply circuit - Google Patents

Switching type power supply circuit

Info

Publication number
JPS5339817A
JPS5339817A JP11370776A JP11370776A JPS5339817A JP S5339817 A JPS5339817 A JP S5339817A JP 11370776 A JP11370776 A JP 11370776A JP 11370776 A JP11370776 A JP 11370776A JP S5339817 A JPS5339817 A JP S5339817A
Authority
JP
Japan
Prior art keywords
power supply
supply circuit
type power
switching type
output voltage
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
JP11370776A
Other languages
Japanese (ja)
Inventor
Tetsuya Ikeda
Masutomi Oota
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 JP11370776A priority Critical patent/JPS5339817A/en
Publication of JPS5339817A publication Critical patent/JPS5339817A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

PURPOSE:To obtain a stable output voltage, by keeping the pulse width of the driving circuit and varying the inductance of the choke coil in the smoothing circuit according to the fluctuation of the output voltage.
JP11370776A 1976-09-24 1976-09-24 Switching type power supply circuit Pending JPS5339817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11370776A JPS5339817A (en) 1976-09-24 1976-09-24 Switching type power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11370776A JPS5339817A (en) 1976-09-24 1976-09-24 Switching type power supply circuit

Publications (1)

Publication Number Publication Date
JPS5339817A true JPS5339817A (en) 1978-04-12

Family

ID=14619117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11370776A Pending JPS5339817A (en) 1976-09-24 1976-09-24 Switching type power supply circuit

Country Status (1)

Country Link
JP (1) JPS5339817A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517633A (en) * 1981-09-05 1985-05-14 Domenic Melcher Switched mode power supply with a plurality of regulated secondary outlets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517633A (en) * 1981-09-05 1985-05-14 Domenic Melcher Switched mode power supply with a plurality of regulated secondary outlets

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