JPS60172298U - discharge lamp lighting device - Google Patents

discharge lamp lighting device

Info

Publication number
JPS60172298U
JPS60172298U JP6000884U JP6000884U JPS60172298U JP S60172298 U JPS60172298 U JP S60172298U JP 6000884 U JP6000884 U JP 6000884U JP 6000884 U JP6000884 U JP 6000884U JP S60172298 U JPS60172298 U JP S60172298U
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting device
lamp lighting
transformer
switch
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
JP6000884U
Other languages
Japanese (ja)
Inventor
伸浩 林
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP6000884U priority Critical patent/JPS60172298U/en
Publication of JPS60172298U publication Critical patent/JPS60172298U/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (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図はこの考案の基本的構成の一例の回路図、第2図
はスイッチオフ時の回路図、第3図はスイッチオン時の
回路図、第4図は動作を説明する波形図、第5図は第1
の実施例の回路図、第6図は第2の実施例の回路図、第
7図は従来例の回路図である。 In・・・インバータ(交流電源)、E・・・商用電源
(交流電源)、OT・・・発振トランス、T・・・トラ
ンス、N2□、N2゜・・・巻線、L・・・放電灯、F
、、 F2・・・フィラメント、SW2・・・スイッチ
、Trl・・・トランジスタ(スイッチ)。
Figure 1 is a circuit diagram of an example of the basic configuration of this invention, Figure 2 is a circuit diagram when the switch is off, Figure 3 is a circuit diagram when the switch is on, Figure 4 is a waveform diagram explaining the operation, Figure 5 is the first
FIG. 6 is a circuit diagram of the second embodiment, and FIG. 7 is a circuit diagram of a conventional example. In... Inverter (AC power supply), E... Commercial power supply (AC power supply), OT... Oscillation transformer, T... Transformer, N2□, N2゜... Winding, L... Discharge Electric light, F
,, F2...Filament, SW2...Switch, Trl...Transistor (switch).

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)2次側に2巻線を有するトランスと、このトラン
スの2巻線各々の同極間にそれぞれ接続した放電灯の各
フィラメントと、前記2巻線のうちの一方の巻線の一端
と中間タップとの間に並列接続したスイッチとを備えた
放電灯点灯装置。
(1) A transformer having two windings on the secondary side, each filament of a discharge lamp connected between the same poles of each of the two windings of this transformer, and one end of one of the two windings. and a switch connected in parallel between the switch and the intermediate tap.
(2)前記トランスがリーケージ型トランスである実用
新案登録請求の範囲第(1)項記載の放電灯点灯装置。
(2) The discharge lamp lighting device according to claim (1), wherein the transformer is a leakage type transformer.
(3)前記スイッチがオン・オフデーム−ティ制御可能
なものである実用新案登録請求の範囲第(1)項記載の
放電灯点灯装置。
(3) The discharge lamp lighting device according to claim (1), wherein the switch is capable of on/off duty control.
(4)前記トランスがインバータ発振用のものである実
用新案登録請求の範囲第(1)項記載の放電灯点灯装置
(4) The discharge lamp lighting device according to claim (1), wherein the transformer is for inverter oscillation.
JP6000884U 1984-04-24 1984-04-24 discharge lamp lighting device Pending JPS60172298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6000884U JPS60172298U (en) 1984-04-24 1984-04-24 discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6000884U JPS60172298U (en) 1984-04-24 1984-04-24 discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS60172298U true JPS60172298U (en) 1985-11-14

Family

ID=30586961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6000884U Pending JPS60172298U (en) 1984-04-24 1984-04-24 discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS60172298U (en)

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