JPS609197U - High frequency lighting device - Google Patents

High frequency lighting device

Info

Publication number
JPS609197U
JPS609197U JP9980283U JP9980283U JPS609197U JP S609197 U JPS609197 U JP S609197U JP 9980283 U JP9980283 U JP 9980283U JP 9980283 U JP9980283 U JP 9980283U JP S609197 U JPS609197 U JP S609197U
Authority
JP
Japan
Prior art keywords
lighting device
voltage
frequency lighting
discharge lamp
high frequency
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
JP9980283U
Other languages
Japanese (ja)
Inventor
山崎　広義
良司 皆川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9980283U priority Critical patent/JPS609197U/en
Publication of JPS609197U publication Critical patent/JPS609197U/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図は従来のこの種の装置を示す図、第２図は第１図
に示したものの動作の説明図、第３図は本考案の一実施
例を示す図、第４図は本考案の他の実施例を示す図であ
る。　　　　・４図中１は直流電源、２はインバータ、
３７は検出巻線、４はランプ、７はサイリスタ、８は倍
電圧整流回路である。Fig. 1 is a diagram showing a conventional device of this kind, Fig. 2 is an explanatory diagram of the operation of the device shown in Fig. 1, Fig. 3 is a diagram showing an embodiment of the present invention, and Fig. 4 is a diagram showing the invention It is a figure which shows another Example of.・In 4 diagrams, 1 is a DC power supply, 2 is an inverter,
37 is a detection winding, 4 is a lamp, 7 is a thyristor, and 8 is a voltage doubler rectifier circuit.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）直流電源に接続され、放電ランプに高周波電力を
供給し、これを点灯する高周波点灯装置において前記放
電ランプの端子間電圧と相似な電圧を発生し、これを倍
電圧整流する検知手段と、前記放電ランプの非対称放電
時に、この検知手段の出力電圧により前記高周波電力の
供給を停止させる停止装置とを備えたことを特徴とする
高周波点灯装置。(1) A detection means that generates a voltage similar to the voltage across the terminals of the discharge lamp in a high-frequency lighting device that is connected to a DC power supply and supplies high-frequency power to a discharge lamp to light it, and that doubles the voltage and rectifies the voltage. A high-frequency lighting device comprising: a stop device that stops supplying the high-frequency power based on the output voltage of the detection means when the discharge lamp is asymmetrically discharged. （２）停止装置は制御電極を有する半導体素子からなる
ことを特徴とする実用新案登録請求の範囲第１項記載の
高周波点灯装置。(2) The high frequency lighting device according to claim 1, wherein the stop device is made of a semiconductor element having a control electrode.
JP9980283U 1983-06-28 1983-06-28 High frequency lighting device Pending JPS609197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9980283U JPS609197U (en) 1983-06-28 1983-06-28 High frequency lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9980283U JPS609197U (en) 1983-06-28 1983-06-28 High frequency lighting device

Publications (1)

Publication Number Publication Date
JPS609197U true JPS609197U (en) 1985-01-22

Family

ID=30236358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9980283U Pending JPS609197U (en) 1983-06-28 1983-06-28 High frequency lighting device

Country Status (1)

Country Link
JP (1) JPS609197U (en)

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