AT318076B - Process for preparing a gas and / or vapor discharge tube for operation and discharge tube made ready for operation with this process - Google Patents

Process for preparing a gas and / or vapor discharge tube for operation and discharge tube made ready for operation with this process

Info

Publication number
AT318076B
AT318076B AT394272A AT394272A AT318076B AT 318076 B AT318076 B AT 318076B AT 394272 A AT394272 A AT 394272A AT 394272 A AT394272 A AT 394272A AT 318076 B AT318076 B AT 318076B
Authority
AT
Austria
Prior art keywords
discharge tube
preparing
gas
made ready
tube made
Prior art date
Application number
AT394272A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT318076B publication Critical patent/AT318076B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
AT394272A 1971-05-08 1972-05-05 Process for preparing a gas and / or vapor discharge tube for operation and discharge tube made ready for operation with this process AT318076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7106348A NL7106348A (en) 1971-05-08 1971-05-08

Publications (1)

Publication Number Publication Date
AT318076B true AT318076B (en) 1974-09-25

Family

ID=19813116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT394272A AT318076B (en) 1971-05-08 1972-05-05 Process for preparing a gas and / or vapor discharge tube for operation and discharge tube made ready for operation with this process

Country Status (9)

Country Link
US (1) US3790837A (en)
AT (1) AT318076B (en)
AU (1) AU469996B2 (en)
BE (1) BE783167A (en)
CA (1) CA952972A (en)
DE (1) DE2221777A1 (en)
FR (1) FR2137618A1 (en)
GB (1) GB1334992A (en)
NL (1) NL7106348A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168993C (en) * 1975-01-17 1982-05-17 Philips Nv METHOD FOR OPERATING A SELF-STABILIZING DISCHARGE LAMP
AU529323B2 (en) * 1979-09-29 1983-06-02 K.K. Toshiba Fluorescent lamp
HU191305B (en) * 1984-03-29 1987-02-27 Tungsram Rt,Hu High pressure sodium or metal halogen lamp for dc operation
US4970431A (en) * 1987-11-03 1990-11-13 U.S. Philips Corporation High-pressure sodium discharge lamp with fins radially extending from the discharge vessel for controlling the wall temperature of the discharge vessel
US20100244647A1 (en) * 2007-10-19 2010-09-30 Osram Gesellschaft Mit Beschraenkter Haftung High-Pressure Discharge Lamp
JP5056903B2 (en) * 2010-06-03 2012-10-24 ウシオ電機株式会社 Ultra high pressure mercury lamp and method of manufacturing the ultra high pressure mercury lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333132A (en) * 1964-05-19 1967-07-25 Westinghouse Electric Corp Discharge lamp having heat reflecting shields surrounding its electrodes

Also Published As

Publication number Publication date
BE783167A (en) 1972-11-08
GB1334992A (en) 1973-10-24
FR2137618A1 (en) 1972-12-29
US3790837A (en) 1974-02-05
AU4180872A (en) 1973-11-08
DE2221777A1 (en) 1972-12-07
NL7106348A (en) 1972-11-10
AU469996B2 (en) 1976-02-26
CA952972A (en) 1974-08-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee