JPH0461898U - - Google Patents

Info

Publication number
JPH0461898U
JPH0461898U JP10494790U JP10494790U JPH0461898U JP H0461898 U JPH0461898 U JP H0461898U JP 10494790 U JP10494790 U JP 10494790U JP 10494790 U JP10494790 U JP 10494790U JP H0461898 U JPH0461898 U JP H0461898U
Authority
JP
Japan
Prior art keywords
cathodes
impedance
discharge lamp
cathode
lighting device
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
JP10494790U
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 JP10494790U priority Critical patent/JPH0461898U/ja
Publication of JPH0461898U publication Critical patent/JPH0461898U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る放電灯点灯装置の回路図
、第２図は本考案に係る放電灯点灯装置の一実施
例の回路図、第３図は従来の放電灯点灯装置の回
路図である。 １……直流電源、２……インバータ、３……放
電灯、４，５……陰極、６……第１のインピーダ
ンス、７，８……第２、第３のインピーダンス。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電源１からの直流出力をインバータ２によ
    つて高周波出力に変換し、該高周波出力を放電灯
    ３の両陰極４，５の各一端４ａ，５ａ間に印加し
    て点灯電圧を与え、前記両陰極４，５の各他端４
    ｂ，５ｂ間に第１のインピーダンス６を接続して
    、前記両陰極４，５に陰極加熱電流を流すように
    した放電灯点灯装置において、一方の前記陰極４
    に並列に第２のインピーダンス７を接続し、他方
    の前記陰極５に並列に第３のインピーダンス８を
    接続したことを特徴とする放電灯点灯装置。
JP10494790U 1990-10-05 1990-10-05 Pending JPH0461898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10494790U JPH0461898U (ja) 1990-10-05 1990-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10494790U JPH0461898U (ja) 1990-10-05 1990-10-05

Publications (1)

Publication Number Publication Date
JPH0461898U true JPH0461898U (ja) 1992-05-27

Family

ID=31850424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10494790U Pending JPH0461898U (ja) 1990-10-05 1990-10-05

Country Status (1)

Country Link
JP (1) JPH0461898U (ja)

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