JPH022268B2 - - Google Patents

Info

Publication number
JPH022268B2
JPH022268B2 JP58131593A JP13159383A JPH022268B2 JP H022268 B2 JPH022268 B2 JP H022268B2 JP 58131593 A JP58131593 A JP 58131593A JP 13159383 A JP13159383 A JP 13159383A JP H022268 B2 JPH022268 B2 JP H022268B2
Authority
JP
Japan
Prior art keywords
stem
color
discharge lamp
disposed
inner tube
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.)
Expired - Lifetime
Application number
JP58131593A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6023947A (ja
Inventor
Katsumasa Nakai
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP58131593A priority Critical patent/JPS6023947A/ja
Priority to US06/628,738 priority patent/US4625152A/en
Priority to GB08417470A priority patent/GB2145873B/en
Priority to DE19843425931 priority patent/DE3425931A1/de
Priority to FR8411305A priority patent/FR2549640B1/fr
Publication of JPS6023947A publication Critical patent/JPS6023947A/ja
Publication of JPH022268B2 publication Critical patent/JPH022268B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/01—Fluorescent lamp circuits with more than two principle electrodes

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP58131593A 1983-07-18 1983-07-18 カラー放電灯 Granted JPS6023947A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58131593A JPS6023947A (ja) 1983-07-18 1983-07-18 カラー放電灯
US06/628,738 US4625152A (en) 1983-07-18 1984-07-09 Tricolor fluorescent lamp
GB08417470A GB2145873B (en) 1983-07-18 1984-07-09 Tri-colour fluorescent lamp
DE19843425931 DE3425931A1 (de) 1983-07-18 1984-07-13 Dreifarbige entladungslampe
FR8411305A FR2549640B1 (fr) 1983-07-18 1984-07-17 Lampe fluorescente tricolore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58131593A JPS6023947A (ja) 1983-07-18 1983-07-18 カラー放電灯

Publications (2)

Publication Number Publication Date
JPS6023947A JPS6023947A (ja) 1985-02-06
JPH022268B2 true JPH022268B2 (en]) 1990-01-17

Family

ID=15061677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58131593A Granted JPS6023947A (ja) 1983-07-18 1983-07-18 カラー放電灯

Country Status (5)

Country Link
US (1) US4625152A (en])
JP (1) JPS6023947A (en])
DE (1) DE3425931A1 (en])
FR (1) FR2549640B1 (en])
GB (1) GB2145873B (en])

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JPS6057077B2 (ja) * 1979-05-29 1985-12-13 三菱電機株式会社 表示装置
FR2536563B1 (fr) * 1982-11-23 1985-07-26 Ssih Equipment Sa Element emetteur de lumiere a tube a decharge pour tableau d'affichage matriciel
JPS59154739A (ja) * 1983-02-21 1984-09-03 Toshiba Corp 低圧水銀蒸気放電灯

Also Published As

Publication number Publication date
GB2145873A (en) 1985-04-03
GB2145873B (en) 1987-02-25
DE3425931C2 (en]) 1988-12-08
DE3425931A1 (de) 1985-04-04
JPS6023947A (ja) 1985-02-06
FR2549640B1 (fr) 1988-08-05
GB8417470D0 (en) 1984-08-15
US4625152A (en) 1986-11-25
FR2549640A1 (fr) 1985-01-25

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