JPS59165698U - discharge lamp lighting device - Google Patents

discharge lamp lighting device

Info

Publication number
JPS59165698U
JPS59165698U JP5981183U JP5981183U JPS59165698U JP S59165698 U JPS59165698 U JP S59165698U JP 5981183 U JP5981183 U JP 5981183U JP 5981183 U JP5981183 U JP 5981183U JP S59165698 U JPS59165698 U JP S59165698U
Authority
JP
Japan
Prior art keywords
filament
discharge lamp
transformer
lighting device
lighting
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
JP5981183U
Other languages
Japanese (ja)
Inventor
大井川　嘉造
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 by 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP5981183U priority Critical patent/JPS59165698U/en
Publication of JPS59165698U publication Critical patent/JPS59165698U/en
Pending legal-status Critical Current

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  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の自励式インバータ装置の放電ランプ点灯
回路図、第２図は第１図のインバータ装置を他励式に構
成する場合の同様な回路図、及び。 第３図は本考案に係る他励インバータ方式放電ランプ点
灯装置の回路図である。 ２１・・・他励式インバータ装置、Ｔ１・・・発振トラ
ンス、２２・・・安定用コンデンサ、２３・・・放電ラ
ンプ、２４．２５・・・フィラメント、Ｔ２・・・フィ
ラメントトランス、３０・・・コントロール回路。FIG. 1 is a discharge lamp lighting circuit diagram of a conventional self-excited inverter device, and FIG. 2 is a similar circuit diagram when the inverter device of FIG. 1 is constructed as a separately excited type. FIG. 3 is a circuit diagram of a separately excited inverter type discharge lamp lighting device according to the present invention. 21... Separately excited inverter device, T1... Oscillation transformer, 22... Stabilizing capacitor, 23... Discharge lamp, 24.25... Filament, T2... Filament transformer, 30... control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振トランスを含む他励式インバータ装置、この発振ト
ランスの出力側に安定用コンデンサを介して接続したフ
ィラメントを有する放電ランプ、及びこの放電ランプに
並列接続したフィラメントトランスを具備し、前記フィ
ラメントを前記フィラメントトランスの二次巻線に接続
して予熱回路を形成し、前記フィラメントトランスの一
次巻線に印加される電圧変化を利用して始動及び点灯時
のフィラメント電流を便化させ点灯後のフィラメント電
力損失を低減することを特徴とするインバータ方式の放
電ランプ点灯装置。A separately excited inverter device including an oscillation transformer, a discharge lamp having a filament connected to the output side of the oscillation transformer via a stabilizing capacitor, and a filament transformer connected in parallel to the discharge lamp, the filament being connected to the filament transformer. is connected to the secondary winding of the filament transformer to form a preheating circuit, and the voltage change applied to the primary winding of the filament transformer is used to facilitate filament current during starting and lighting, and to reduce filament power loss after lighting. An inverter-type discharge lamp lighting device characterized by reducing
JP5981183U 1983-04-21 1983-04-21 discharge lamp lighting device Pending JPS59165698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5981183U JPS59165698U (en) 1983-04-21 1983-04-21 discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5981183U JPS59165698U (en) 1983-04-21 1983-04-21 discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS59165698U true JPS59165698U (en) 1984-11-06

Family

ID=30190059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5981183U Pending JPS59165698U (en) 1983-04-21 1983-04-21 discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS59165698U (en)

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