JPS58112088U - DC voltage divider circuit - Google Patents

DC voltage divider circuit

Info

Publication number
JPS58112088U
JPS58112088U JP701482U JP701482U JPS58112088U JP S58112088 U JPS58112088 U JP S58112088U JP 701482 U JP701482 U JP 701482U JP 701482 U JP701482 U JP 701482U JP S58112088 U JPS58112088 U JP S58112088U
Authority
JP
Japan
Prior art keywords
voltage
voltage divider
divider circuit
element group
capacitor
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
JP701482U
Other languages
Japanese (ja)
Inventor
青柳　勝
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP701482U priority Critical patent/JPS58112088U/en
Publication of JPS58112088U publication Critical patent/JPS58112088U/en
Pending legal-status Critical Current

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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 drawings]

第１図ａ、　　ｂ、　　ｃは本考案の原理を説明するた
めの原理図、第２図は本考案の１実施例で１７３分圧の
場合を示す回路図、第３図は本考案の他の実施例で１１
２７分圧の場合を示す回路図である。 １・・・直流電源、２１．．２２．２３・・・２ｎ・・
・分圧用コンデンサ、３００・・・パルス発生器、４川
平滑用コンデンサ、３０１・・・ＰＮＰトランジスタ、
３０２−ＮＰＮ　トランジスタ、３０．３１−３１−１
．３１’、３２・・・（３ｎ−１）’同期して動作する
スイッチ、３１１・・・３１２，３１３，３２１゜３２
２．３２３・・・ダイオード。Figure 1 a, b, and c are principle diagrams for explaining the principle of the present invention, Figure 2 is an embodiment of the present invention and a circuit diagram showing a case of 173 partial pressure, and Figure 3 is a circuit diagram for explaining the principle of the present invention. In the example of 11
FIG. 2 is a circuit diagram showing a case of 27 partial voltages. 1... DC power supply, 21. ．． 22.23...2n...
・Voltage dividing capacitor, 300...Pulse generator, 4-river smoothing capacitor, 301...PNP transistor,
302-NPN transistor, 30.31-31-1
．． 31', 32... (3n-1)' Switches that operate synchronously, 311...312, 313, 321°32
2.323...Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力直流電圧を断続してパルス状電圧とする第１のスイ
ッチング回路と、ｎ（ｎは２以上の整数）個のコンデン
サと、前記パルス状電圧を前記コンデンサを直流接続し
て充電する第一のスイッチ素子群と、前記第１のスイッ
チング回路が断となっている期間内に前記コンデンサを
前記第１のスイッチ素子群と共働して並列接続とし、前
記コンデンサに充電した前記入力直流電圧のｌ／ｎの直
流電圧を負荷に供給する第２のスイッチング素子群とを
有することを特徴とする直流分圧回路。a first switching circuit that intermittently converts an input DC voltage into a pulsed voltage; n (n is an integer of 2 or more) capacitors; During the period when the switch element group and the first switching circuit are disconnected, the capacitor is connected in parallel with the first switch element group, and l of the input DC voltage charged in the capacitor is and a second switching element group that supplies a DC voltage of /n to a load.
JP701482U 1982-01-21 1982-01-21 DC voltage divider circuit Pending JPS58112088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP701482U JPS58112088U (en) 1982-01-21 1982-01-21 DC voltage divider circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP701482U JPS58112088U (en) 1982-01-21 1982-01-21 DC voltage divider circuit

Publications (1)

Publication Number Publication Date
JPS58112088U true JPS58112088U (en) 1983-07-30

Family

ID=30019785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP701482U Pending JPS58112088U (en) 1982-01-21 1982-01-21 DC voltage divider circuit

Country Status (1)

Country Link
JP (1) JPS58112088U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015136220A (en) * 2014-01-16 2015-07-27 富士通株式会社 Power supply circuit and step-down control method
JP2022074472A (en) * 2020-11-04 2022-05-18 株式会社東芝 Voltage dividing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015136220A (en) * 2014-01-16 2015-07-27 富士通株式会社 Power supply circuit and step-down control method
JP2022074472A (en) * 2020-11-04 2022-05-18 株式会社東芝 Voltage dividing device

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