JPH01168937U - - Google Patents

Info

Publication number
JPH01168937U
JPH01168937U JP6541788U JP6541788U JPH01168937U JP H01168937 U JPH01168937 U JP H01168937U JP 6541788 U JP6541788 U JP 6541788U JP 6541788 U JP6541788 U JP 6541788U JP H01168937 U JPH01168937 U JP H01168937U
Authority
JP
Japan
Prior art keywords
transistor
resistor
relay
constant current
current diode
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
JP6541788U
Other languages
English (en)
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 JP6541788U priority Critical patent/JPH01168937U/ja
Publication of JPH01168937U publication Critical patent/JPH01168937U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Relay Circuits (AREA)
  • Power Conversion In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す構成図、第2
図は説明のための波形図、第3図は従来のリレー
回路の構成図、第4図は説明のための波形図であ
る。 D……整流器、ZD……ツエナーダイオード、
CD……定電流ダイオード、Q……トランジスタ
、R……リレー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流入力を整流器によつて全波整流した後平滑
    し、この電圧をトランジスタにて検出してリレー
    を作動させるものおいて、前記リレーをトランジ
    スタのエミツタ側に接続すると共に、直流の正、
    負極間に抵抗、ツエナーダイオード、定電流ダイ
    オードおよび抵抗の直列回路を接続し、定電流ダ
    イオードと抵抗との橋絡点に前記トランジスタの
    ベースを接続して構成したことを特徴とするリレ
    ー回路。
JP6541788U 1988-05-18 1988-05-18 Pending JPH01168937U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6541788U JPH01168937U (ja) 1988-05-18 1988-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6541788U JPH01168937U (ja) 1988-05-18 1988-05-18

Publications (1)

Publication Number Publication Date
JPH01168937U true JPH01168937U (ja) 1989-11-29

Family

ID=31290853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6541788U Pending JPH01168937U (ja) 1988-05-18 1988-05-18

Country Status (1)

Country Link
JP (1) JPH01168937U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217024A (ja) * 1982-06-10 1983-12-16 Fujitsu Ltd 過電圧検出回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217024A (ja) * 1982-06-10 1983-12-16 Fujitsu Ltd 過電圧検出回路

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