JPS5991670U - High color rendering high pressure sodium lamp - Google Patents

High color rendering high pressure sodium lamp

Info

Publication number
JPS5991670U
JPS5991670U JP18725482U JP18725482U JPS5991670U JP S5991670 U JPS5991670 U JP S5991670U JP 18725482 U JP18725482 U JP 18725482U JP 18725482 U JP18725482 U JP 18725482U JP S5991670 U JPS5991670 U JP S5991670U
Authority
JP
Japan
Prior art keywords
color rendering
pressure sodium
sodium lamp
high pressure
high color
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
JP18725482U
Other languages
Japanese (ja)
Inventor
康晴 山本
繁 山崎
越智　雅文
Original Assignee
岩崎電気株式会社
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 岩崎電気株式会社 filed Critical 岩崎電気株式会社
Priority to JP18725482U priority Critical patent/JPS5991670U/en
Publication of JPS5991670U publication Critical patent/JPS5991670U/en
Pending legal-status Critical Current

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  • Discharge Lamps And Accessories Thereof (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) [Abstract] 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図は本考案ランプの点灯回路図、第２図は同ランプ
における電位傾度と色温度の関係図、第３図は同じく色
温度と平均演色評価数の関係図、第４図は同じく電位傾
度と発光管の封止部温度の関係図である。Figure 1 is a lighting circuit diagram of the lamp of the present invention, Figure 2 is a diagram of the relationship between potential gradient and color temperature in the same lamp, Figure 3 is a diagram of the relationship between color temperature and average color rendering index, and Figure 4 is a diagram of the relationship between potential gradient and color temperature. FIG. 3 is a diagram showing the relationship between the slope and the temperature of the sealed portion of the arc tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 管内径が８ＴｒｒＩｎ以下の発光管を備えてなり、該発
光管の電位傾度を４０〜５５Ｖ／Ｃ７７１に選択すると
ともに、該発光管と並列に０．５〜３μＦのコンデンサ
を接続したことを特徴とする高演色型高圧ナトリウムラ
ンプ。It is equipped with an arc tube with an inner diameter of 8 TrrIn or less, the potential gradient of the arc tube is selected to be 40 to 55 V/C771, and a capacitor of 0.5 to 3 μF is connected in parallel with the arc tube. High color rendering type high pressure sodium lamp.
JP18725482U 1982-12-13 1982-12-13 High color rendering high pressure sodium lamp Pending JPS5991670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18725482U JPS5991670U (en) 1982-12-13 1982-12-13 High color rendering high pressure sodium lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18725482U JPS5991670U (en) 1982-12-13 1982-12-13 High color rendering high pressure sodium lamp

Publications (1)

Publication Number Publication Date
JPS5991670U true JPS5991670U (en) 1984-06-21

Family

ID=30404250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18725482U Pending JPS5991670U (en) 1982-12-13 1982-12-13 High color rendering high pressure sodium lamp

Country Status (1)

Country Link
JP (1) JPS5991670U (en)

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