JPS5895599U - discharge lamp lighting device - Google Patents

discharge lamp lighting device

Info

Publication number
JPS5895599U
JPS5895599U JP19129781U JP19129781U JPS5895599U JP S5895599 U JPS5895599 U JP S5895599U JP 19129781 U JP19129781 U JP 19129781U JP 19129781 U JP19129781 U JP 19129781U JP S5895599 U JPS5895599 U JP S5895599U
Authority
JP
Japan
Prior art keywords
discharge lamp
frequency
lighting device
control circuit
pulse voltage
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.)
Granted
Application number
JP19129781U
Other languages
Japanese (ja)
Other versions
JPS6322638Y2 (en
Inventor
秀徳 伊藤
亀井　武人
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP19129781U priority Critical patent/JPS5895599U/en
Publication of JPS5895599U publication Critical patent/JPS5895599U/en
Application granted granted Critical
Publication of JPS6322638Y2 publication Critical patent/JPS6322638Y2/ja
Granted legal-status Critical Current

Links

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図は従来例を示す回路図、第２図はこの考案の実施
例を示す回路図、第３図は同実施例と従来例との２次無
負荷電圧−ランプ管電圧の特性を示すグラフである。 １１・・・交流電源、１３・・・高周波点灯制御回路、
１４・・・インバータトランス、１６・・・放電灯、１
７・・・高周波パルス電圧発生回路。Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing an embodiment of this invention, and Fig. 3 shows characteristics of secondary no-load voltage vs. lamp tube voltage between the same embodiment and a conventional example. It is a graph. 11... AC power supply, 13... High frequency lighting control circuit,
14... Inverter transformer, 16... Discharge lamp, 1
7...High frequency pulse voltage generation circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源と、この電源に接続された発振トランスを出力部に
有する高周波点灯制御回路と、この点灯制御回路に接続
された放電灯と、この放電灯に並列に接続され、始動時
スイッチング動作するとともに高周波パルス電圧を発生
し、その高周波パルス電圧を上記放電灯の管壁に印加さ
せる高周波パルス電圧発生回路とを具備してなることを
特徴とする放電灯点灯装置。A power supply, a high-frequency lighting control circuit that has an oscillation transformer connected to the power supply as an output part, a discharge lamp connected to this lighting control circuit, and a high-frequency lighting control circuit connected in parallel to the discharge lamp that performs switching operation at startup and generates high-frequency A discharge lamp lighting device comprising: a high-frequency pulse voltage generation circuit that generates a pulse voltage and applies the high-frequency pulse voltage to a tube wall of the discharge lamp.
JP19129781U 1981-12-22 1981-12-22 discharge lamp lighting device Granted JPS5895599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19129781U JPS5895599U (en) 1981-12-22 1981-12-22 discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19129781U JPS5895599U (en) 1981-12-22 1981-12-22 discharge lamp lighting device

Publications (2)

Publication Number Publication Date
JPS5895599U true JPS5895599U (en) 1983-06-29
JPS6322638Y2 JPS6322638Y2 (en) 1988-06-21

Family

ID=30104768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19129781U Granted JPS5895599U (en) 1981-12-22 1981-12-22 discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS5895599U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976368A (en) * 1972-11-25 1974-07-23
JPS55139796A (en) * 1979-04-17 1980-10-31 Moriyama Sangyo Kk Device for firing preheat starting fluorescent discharge tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976368A (en) * 1972-11-25 1974-07-23
JPS55139796A (en) * 1979-04-17 1980-10-31 Moriyama Sangyo Kk Device for firing preheat starting fluorescent discharge tube

Also Published As

Publication number Publication date
JPS6322638Y2 (en) 1988-06-21

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