JPH0391082U - - Google Patents

Info

Publication number
JPH0391082U
JPH0391082U JP14951289U JP14951289U JPH0391082U JP H0391082 U JPH0391082 U JP H0391082U JP 14951289 U JP14951289 U JP 14951289U JP 14951289 U JP14951289 U JP 14951289U JP H0391082 U JPH0391082 U JP H0391082U
Authority
JP
Japan
Prior art keywords
diode
capacitor
anode
cathode
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
JP14951289U
Other languages
Japanese (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 JP14951289U priority Critical patent/JPH0391082U/ja
Publication of JPH0391082U publication Critical patent/JPH0391082U/ja
Pending legal-status Critical Current

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  • Rectifiers (AREA)

Description

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

第1図は本考案の電源回路の代表的な実施例の
構成を示す図、第2図は同、出力電圧波形図、第
3図は従来の電源回路の構成を示す図である。 1……電源トランス、2……第1のコンデンサ
、3……第1のダイオード、4……第2のコンデ
ンサ、5……第2のダイオード、6……切換スイ
ツチ、7,8……第1、第2のツエナーダイオー
ド、9,10……第1、第2の抵抗、11……直
流電圧源。
FIG. 1 is a diagram showing the configuration of a typical embodiment of the power supply circuit of the present invention, FIG. 2 is an output voltage waveform diagram of the same, and FIG. 3 is a diagram showing the configuration of a conventional power supply circuit. DESCRIPTION OF SYMBOLS 1... Power transformer, 2... First capacitor, 3... First diode, 4... Second capacitor, 5... Second diode, 6... Changeover switch, 7, 8...... 1. Second Zener diode, 9, 10...first and second resistors, 11...DC voltage source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源トランス1の2次側出力を第1のコンデン
サ2を介して第1のダイオード3のアノードに接
続し、この第1のダイオード3のカソードを第2
のコンデンサ4を介して接地し、この第2のコン
デンサ4の両端から出力電圧を取り出すようにす
るとともに、上記第1のダイオード3のアノード
に第2のダイオード5のカソードを接続し、この
カソードに所定の直流電圧を供給するようにした
ことを特徴とする電源回路。
The secondary output of the power transformer 1 is connected to the anode of the first diode 3 via the first capacitor 2, and the cathode of the first diode 3 is connected to the second
The output voltage is taken out from both ends of the second capacitor 4, and the cathode of the second diode 5 is connected to the anode of the first diode 3. A power supply circuit characterized by supplying a predetermined DC voltage.
JP14951289U 1989-12-25 1989-12-25 Pending JPH0391082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14951289U JPH0391082U (en) 1989-12-25 1989-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14951289U JPH0391082U (en) 1989-12-25 1989-12-25

Publications (1)

Publication Number Publication Date
JPH0391082U true JPH0391082U (en) 1991-09-17

Family

ID=31695899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14951289U Pending JPH0391082U (en) 1989-12-25 1989-12-25

Country Status (1)

Country Link
JP (1) JPH0391082U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009044933A (en) * 2007-08-10 2009-02-26 Denso Corp Double-voltage rectifier circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009044933A (en) * 2007-08-10 2009-02-26 Denso Corp Double-voltage rectifier circuit

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