JPH0326280U - - Google Patents

Info

Publication number
JPH0326280U
JPH0326280U JP8499189U JP8499189U JPH0326280U JP H0326280 U JPH0326280 U JP H0326280U JP 8499189 U JP8499189 U JP 8499189U JP 8499189 U JP8499189 U JP 8499189U JP H0326280 U JPH0326280 U JP H0326280U
Authority
JP
Japan
Prior art keywords
circuit
input
relay
capacitor
series
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
JP8499189U
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 JP8499189U priority Critical patent/JPH0326280U/ja
Publication of JPH0326280U publication Critical patent/JPH0326280U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案による入力回路の一実施例を説
明する構成図、第２図は第１図における遅延回路
とリレー駆動回路の具体例を説明する回路図、第
３図は本考案の他の実施例を示す回路図、第４図
は従来技術による突入電流抑制回路の一例を示す
構成図、第５図は従来技術による逆接続防止回路
の一例を示す構成図である。 １……ＤＣ／ＤＣコンバータ、３……コンデン
サ、４……負荷、５，６……入力端子、７０，８
０……出力端子、９……遅延回路、１０……リレ
ー駆動回路、１１……抵抗、１２……ダイオード
、１３……リレー接点。 FIG. 1 is a block diagram illustrating an embodiment of an input circuit according to the present invention, FIG. 2 is a circuit diagram illustrating a specific example of the delay circuit and relay drive circuit in FIG. 1, and FIG. FIG. 4 is a block diagram showing an example of a rush current suppression circuit according to the prior art, and FIG. 5 is a block diagram showing an example of a reverse connection prevention circuit according to the prior art. 1...DC/DC converter, 3...Capacitor, 4...Load, 5, 6...Input terminal, 70, 8
0...Output terminal, 9...Delay circuit, 10...Relay drive circuit, 11...Resistor, 12...Diode, 13...Relay contact.

Claims (1)

【実用新案登録請求の範囲】 (1) 入力にコンデンサを持つ入力回路において
、上記コンデンサへの突入電流を抑制する抵抗と
逆流を防止する整流素子とを直列に接続し、この
直列回路にさらにリレーの接点を並列に接続し、
上記リレーの駆動回路を入力電源から遅延回路を
介して駆動することを特徴とする入力回路。 (2) 請求項(1)において、前記リレーに代えて半
導体素子を用いたことを特徴とする入力回路。[Claims for Utility Model Registration] (1) In an input circuit having a capacitor at the input, a resistor for suppressing inrush current to the capacitor and a rectifier for preventing reverse current are connected in series, and a relay is further connected to this series circuit. Connect the contacts in parallel,
An input circuit characterized in that the drive circuit for the relay is driven from an input power source via a delay circuit. (2) The input circuit according to claim (1), characterized in that a semiconductor element is used in place of the relay.
JP8499189U 1989-07-21 1989-07-21 Pending JPH0326280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8499189U JPH0326280U (en) 1989-07-21 1989-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8499189U JPH0326280U (en) 1989-07-21 1989-07-21

Publications (1)

Publication Number Publication Date
JPH0326280U true JPH0326280U (en) 1991-03-18

Family

ID=31633847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8499189U Pending JPH0326280U (en) 1989-07-21 1989-07-21

Country Status (1)

Country Link
JP (1) JPH0326280U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003079404A (en) * 2001-09-12 2003-03-18 Okamoto Ind Inc Shoes
JP2008125534A (en) * 2006-11-16 2008-06-05 Hironobu Mishima Orthosis
JP2009247508A (en) * 2008-04-03 2009-10-29 Aki Uchida Cover for walking assistance tool
JP2013066321A (en) * 2011-09-20 2013-04-11 Hitachi Automotive Systems Ltd On-vehicle controller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178971A (en) * 1983-03-28 1984-10-11 Toshiba Electric Equip Corp Power source
JPH01170365A (en) * 1987-12-22 1989-07-05 Nec Corp Rush current preventing circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178971A (en) * 1983-03-28 1984-10-11 Toshiba Electric Equip Corp Power source
JPH01170365A (en) * 1987-12-22 1989-07-05 Nec Corp Rush current preventing circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003079404A (en) * 2001-09-12 2003-03-18 Okamoto Ind Inc Shoes
JP2008125534A (en) * 2006-11-16 2008-06-05 Hironobu Mishima Orthosis
JP2009247508A (en) * 2008-04-03 2009-10-29 Aki Uchida Cover for walking assistance tool
JP2013066321A (en) * 2011-09-20 2013-04-11 Hitachi Automotive Systems Ltd On-vehicle controller
US9126495B2 (en) 2011-09-20 2015-09-08 Hitachi Automotive Systems, Ltd. Electronic control unit for automobile

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