JPS58133823U - switching power supply - Google Patents

switching power supply

Info

Publication number
JPS58133823U
JPS58133823U JP2888082U JP2888082U JPS58133823U JP S58133823 U JPS58133823 U JP S58133823U JP 2888082 U JP2888082 U JP 2888082U JP 2888082 U JP2888082 U JP 2888082U JP S58133823 U JPS58133823 U JP S58133823U
Authority
JP
Japan
Prior art keywords
power supply
switching power
capacitor
choke coil
common mode
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
JP2888082U
Other languages
Japanese (ja)
Other versions
JPH0542481Y2 (en
Inventor
良和 鈴木
福原　佳彦
山野　研城
智久 山田
福留　経興
関野　則忠
Original Assignee
沖電気工業株式会社
日本電信電話株式会社
日本電気株式会社
株式会社日立製作所
富士通株式会社
新電元工業株式会社
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 沖電気工業株式会社, 日本電信電話株式会社, 日本電気株式会社, 株式会社日立製作所, 富士通株式会社, 新電元工業株式会社 filed Critical 沖電気工業株式会社
Priority to JP2888082U priority Critical patent/JPS58133823U/en
Publication of JPS58133823U publication Critical patent/JPS58133823U/en
Application granted granted Critical
Publication of JPH0542481Y2 publication Critical patent/JPH0542481Y2/ja
Granted legal-status Critical Current

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  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図および第３図は従来のスイッチング電源
装置の説明図、第４図、第５図および第６図は本考案の
実施例であるスイッチング電源装置の説明図である。 １．１１・・・入力端子、２・・・スイッチング方式電
源回路、３２・・・コンデンサ、５．１５・・・出力端
子、６・・・コモンモードチョークコイル。 補正　昭５７．　７．　５ 実用新案登録請求の範囲を次のように補正する。 Ｏ実用新案登録請求の範囲 スイッチング方式電源回路の入力端子側および／または
出力端子側に、コンデンサと、ノーマルモードインダク
タンスを有するコモンモードチョークコイルとを設けて
成り、該コンデンサが入力端子および／または出力端子
の直近に配置接続され、さらにその直近のスイッチング
方式電源回路側に前記コモンモードチョークコイルを配
置接続したことを特徴とするスイッチング電源装置。1, 2, and 3 are explanatory diagrams of conventional switching power supply devices, and FIG. 4, FIG. 5, and FIG. 6 are explanatory diagrams of switching power supply devices that are embodiments of the present invention. 1.11...Input terminal, 2...Switching power supply circuit, 32...Capacitor, 5.15...Output terminal, 6...Common mode choke coil. Correction 1984. 7. 5. The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claims A switching power supply circuit is provided with a capacitor and a common mode choke coil having normal mode inductance on the input terminal side and/or output terminal side, and the capacitor is provided on the input terminal side and/or the output terminal side. A switching power supply device characterized in that the common mode choke coil is arranged and connected in the immediate vicinity of a terminal, and the common mode choke coil is further arranged and connected on the side of the switching power supply circuit nearest thereto.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイッチング方式電源回路の入力端子側および／または
出力端子側に、コンデンサと、ノーマルモードインダク
タンスを有するコモンモードチョークコイルとを設けて
成り、該コンデンサが入力端子および／または出力端子
の直近に接続され、さらにその直近のスイッチング方式
電源回路側に前記コモンモードチョークコイルを配置接
続したことを特徴とするスイッチング電源装置。A capacitor and a common mode choke coil having a normal mode inductance are provided on the input terminal side and/or the output terminal side of the switching power supply circuit, and the capacitor is connected immediately to the input terminal and/or the output terminal, Furthermore, the switching power supply device is characterized in that the common mode choke coil is arranged and connected to the nearest switching power supply circuit side.
JP2888082U 1982-03-03 1982-03-03 switching power supply Granted JPS58133823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2888082U JPS58133823U (en) 1982-03-03 1982-03-03 switching power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2888082U JPS58133823U (en) 1982-03-03 1982-03-03 switching power supply

Publications (2)

Publication Number Publication Date
JPS58133823U true JPS58133823U (en) 1983-09-09
JPH0542481Y2 JPH0542481Y2 (en) 1993-10-26

Family

ID=30040696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2888082U Granted JPS58133823U (en) 1982-03-03 1982-03-03 switching power supply

Country Status (1)

Country Link
JP (1) JPS58133823U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208875A (en) * 1981-06-19 1982-12-22 Touritsu Tsushin Kogyo Kk Switching power supply

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57208875A (en) * 1981-06-19 1982-12-22 Touritsu Tsushin Kogyo Kk Switching power supply

Also Published As

Publication number Publication date
JPH0542481Y2 (en) 1993-10-26

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