JPH046237U - - Google Patents

Info

Publication number
JPH046237U
JPH046237U JP4689690U JP4689690U JPH046237U JP H046237 U JPH046237 U JP H046237U JP 4689690 U JP4689690 U JP 4689690U JP 4689690 U JP4689690 U JP 4689690U JP H046237 U JPH046237 U JP H046237U
Authority
JP
Japan
Prior art keywords
power supply
polarity
polarity determination
switching
determination means
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
JP4689690U
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 JP4689690U priority Critical patent/JPH046237U/ja
Publication of JPH046237U publication Critical patent/JPH046237U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の交流電源極性管理装置の一
実施例を示す回路構成図、第２図および第３図は
、それぞれ従来の交流電源の極性管理の方法を説
明するための図である。 １１……プラグ、１２１，１２２……電源線、
１３，１４……リレー、１３１，１３２，１４１
，１４２……リレー接点、１５……タツプ本体、
１６……直流電源回路、１８，１９……極性判別
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流電源に接続される１対の電源線と、これら
    電源線にそれぞれ接続され各電源線の極性を判別
    する極性判別手段と、この極性判別手段の極性判
    別結果に応じて上記交流電源に対する電源線の接
    続関係を反転切換えする切換手段とを具備したこ
    とを特徴とする交流電源極性管理装置。
JP4689690U 1990-05-07 1990-05-07 Pending JPH046237U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4689690U JPH046237U (ja) 1990-05-07 1990-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4689690U JPH046237U (ja) 1990-05-07 1990-05-07

Publications (1)

Publication Number Publication Date
JPH046237U true JPH046237U (ja) 1992-01-21

Family

ID=31562366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4689690U Pending JPH046237U (ja) 1990-05-07 1990-05-07

Country Status (1)

Country Link
JP (1) JPH046237U (ja)

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