JPH0173751U - - Google Patents

Info

Publication number
JPH0173751U
JPH0173751U JP1987170331U JP17033187U JPH0173751U JP H0173751 U JPH0173751 U JP H0173751U JP 1987170331 U JP1987170331 U JP 1987170331U JP 17033187 U JP17033187 U JP 17033187U JP H0173751 U JPH0173751 U JP H0173751U
Authority
JP
Japan
Prior art keywords
filament
preheating
lamp
light emission
sealed
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
JP1987170331U
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 JP1987170331U priority Critical patent/JPH0173751U/ja
Publication of JPH0173751U publication Critical patent/JPH0173751U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示した図、第2図は
発光部の拡大断面図、第3図は本考案のランプの
駆動回路、第4図は各部の波形である。第5図は
本考案の他の実施例を示す図である。 1……予熱用抵抗体、2……発光用フイラメン
ト、3……絶縁体、4,4−1,4−2……予熱
駆動用外部電極、5−1,5−2……発光制御用
外部電極、6……ガラス、7……予熱駆動用トラ
ンジスタ、7−1……予熱駆動用端子、8……発
光制御用トランジスタ、8−1……発光制御用端
子、9……ランプ、10……電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発光のためのフイラメントとフイラメントを予
    熱するための低抗体を同一ランプの中に封止した
    ことを特徴とするランプ。
JP1987170331U 1987-11-06 1987-11-06 Pending JPH0173751U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987170331U JPH0173751U (ja) 1987-11-06 1987-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987170331U JPH0173751U (ja) 1987-11-06 1987-11-06

Publications (1)

Publication Number Publication Date
JPH0173751U true JPH0173751U (ja) 1989-05-18

Family

ID=31461179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987170331U Pending JPH0173751U (ja) 1987-11-06 1987-11-06

Country Status (1)

Country Link
JP (1) JPH0173751U (ja)

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