JPS63156578U - - Google Patents

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Publication number
JPS63156578U
JPS63156578U JP5031887U JP5031887U JPS63156578U JP S63156578 U JPS63156578 U JP S63156578U JP 5031887 U JP5031887 U JP 5031887U JP 5031887 U JP5031887 U JP 5031887U JP S63156578 U JPS63156578 U JP S63156578U
Authority
JP
Japan
Prior art keywords
circuit
separately excited
power
starting
oscillating circuit
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
JP5031887U
Other languages
English (en)
Other versions
JPH0540710Y2 (ja
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 filed Critical
Priority to JP1987050318U priority Critical patent/JPH0540710Y2/ja
Publication of JPS63156578U publication Critical patent/JPS63156578U/ja
Application granted granted Critical
Publication of JPH0540710Y2 publication Critical patent/JPH0540710Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案の実施例であるスイツチング
電源回路を表す図、第2図は従来のスイツチング
電源回路の一例を表す図である。 1…他励発振回路、2…起動用電源。

Claims (1)

  1. 【実用新案登録請求の範囲】 トランスの一次側にスイツチング素子と、この
    スイツチング素子をオンオフする他励発振回路と
    、この他励発振回路の起動時に電源供給を行う起
    動用電源が設けられ、前記トランスの二次側から
    出力される電力の一部を前記他励発振回路の電源
    として供給したスイツチング電源回路において、 前記起動用電源を、自励発振回路と、この発振
    動作により前記他励発振回路への供給電力を断続
    するトランジスタとから構成したことを特徴とす
    るスイツチング電源回路。
JP1987050318U 1987-04-01 1987-04-01 Expired - Lifetime JPH0540710Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987050318U JPH0540710Y2 (ja) 1987-04-01 1987-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987050318U JPH0540710Y2 (ja) 1987-04-01 1987-04-01

Publications (2)

Publication Number Publication Date
JPS63156578U true JPS63156578U (ja) 1988-10-13
JPH0540710Y2 JPH0540710Y2 (ja) 1993-10-15

Family

ID=30873573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987050318U Expired - Lifetime JPH0540710Y2 (ja) 1987-04-01 1987-04-01

Country Status (1)

Country Link
JP (1) JPH0540710Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105722A (en) * 1978-02-08 1979-08-20 Toko Inc Starting circuit
JPS611264A (ja) * 1984-06-13 1986-01-07 Sharp Corp 断続制御型電源回路
JPS61123683U (ja) * 1985-01-22 1986-08-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105722A (en) * 1978-02-08 1979-08-20 Toko Inc Starting circuit
JPS611264A (ja) * 1984-06-13 1986-01-07 Sharp Corp 断続制御型電源回路
JPS61123683U (ja) * 1985-01-22 1986-08-04

Also Published As

Publication number Publication date
JPH0540710Y2 (ja) 1993-10-15

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