JPS61183100U - - Google Patents

Info

Publication number
JPS61183100U
JPS61183100U JP6714985U JP6714985U JPS61183100U JP S61183100 U JPS61183100 U JP S61183100U JP 6714985 U JP6714985 U JP 6714985U JP 6714985 U JP6714985 U JP 6714985U JP S61183100 U JPS61183100 U JP S61183100U
Authority
JP
Japan
Prior art keywords
lamp
spare
series
main
main lamp
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
JP6714985U
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 JP6714985U priority Critical patent/JPS61183100U/ja
Publication of JPS61183100U publication Critical patent/JPS61183100U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
同上の他の実施例の回路図、第3図は同上のバイ
メタルスイツチの正面図、第4図は同上の主ラン
プ点灯時の正面図、第5図は同上の主ランプ不点
時の正面図、第6図乃至第9図はそれぞれ本考案
の別の実施例の回路図である。 1…主ランプ、2…予備ランプ、3…ヒータ、
4…バイメタルスイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通常点灯する主ランプと前記主ランプの不点時
    に点灯する予備ランプとを有し、前記主ランプに
    直列又は並列に接続したヒータにより応動するバ
    イメタルスイツチを前記予備ランプに直列に接続
    し、前記主ランプが寿命等により不点の場合に自
    動的に予備ランプを点灯させる如くして成る照明
    装置。
JP6714985U 1985-05-07 1985-05-07 Pending JPS61183100U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6714985U JPS61183100U (ja) 1985-05-07 1985-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6714985U JPS61183100U (ja) 1985-05-07 1985-05-07

Publications (1)

Publication Number Publication Date
JPS61183100U true JPS61183100U (ja) 1986-11-14

Family

ID=30600700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6714985U Pending JPS61183100U (ja) 1985-05-07 1985-05-07

Country Status (1)

Country Link
JP (1) JPS61183100U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334169B1 (ja) * 1968-12-17 1978-09-19
JPS5740293B2 (ja) * 1980-03-12 1982-08-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334169B1 (ja) * 1968-12-17 1978-09-19
JPS5740293B2 (ja) * 1980-03-12 1982-08-26

Similar Documents

Publication Publication Date Title
JPS61183100U (ja)
JPH0257373U (ja)
JPS63151331U (ja)
JPS6161800U (ja)
JPS61156199U (ja)
JPS61101048U (ja)
JPH028069U (ja)
JPS62437U (ja)
JPH01124697U (ja)
JPS63199411U (ja)
JPS62137533U (ja)
JPS63119440U (ja)
JPS61177934U (ja)
JPH0247505U (ja)
JPH01157041U (ja)
JPH01132001U (ja)
JPH01160616U (ja)
JPS6376596U (ja)
JPS6185094U (ja)
JPH01135586U (ja)
JPH021898U (ja)
JPS6236837U (ja)
JPS60158935U (ja) 薄暮灯のスイツチング回路
JPH0363819U (ja)
JPH02106601U (ja)