FR1396970A - High pressure gas discharge lamp - Google Patents

High pressure gas discharge lamp

Info

Publication number
FR1396970A
FR1396970A FR976649A FR976649A FR1396970A FR 1396970 A FR1396970 A FR 1396970A FR 976649 A FR976649 A FR 976649A FR 976649 A FR976649 A FR 976649A FR 1396970 A FR1396970 A FR 1396970A
Authority
FR
France
Prior art keywords
high pressure
discharge lamp
gas discharge
pressure gas
lamp
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
Application number
FR976649A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1396970A publication Critical patent/FR1396970A/en
Expired legal-status Critical Current

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
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
FR976649A 1963-06-05 1964-06-01 High pressure gas discharge lamp Expired FR1396970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL293683A NL141704C (en) 1963-06-05 1963-06-05 HIGH PRESSURE GAS DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
FR1396970A true FR1396970A (en) 1965-04-23

Family

ID=19754756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976649A Expired FR1396970A (en) 1963-06-05 1964-06-01 High pressure gas discharge lamp

Country Status (9)

Country Link
AT (1) AT247459B (en)
BE (1) BE648793A (en)
CH (1) CH446523A (en)
DE (1) DE1246877B (en)
ES (1) ES300550A1 (en)
FR (1) FR1396970A (en)
GB (1) GB1039155A (en)
NL (2) NL141704C (en)
SE (1) SE309450B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4725389B2 (en) * 2006-03-29 2011-07-13 ウシオ電機株式会社 High pressure discharge lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791740A (en) * 1934-06-29 1935-12-16 Improvements to electric shock devices
GB463853A (en) * 1935-08-31 1937-04-07 Gen Electric Co Ltd Improvements in cathode glow lamps
DE681466C (en) * 1937-06-17 1939-09-23 Patra Patent Treuhand Electric cathode glow lamp, in particular for air protection purposes
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
US2716713A (en) * 1950-03-22 1955-08-30 Gen Electric Cold electrode pulse lamp structure
CH292233A (en) * 1950-06-23 1953-07-31 Philips Nv Geiger-Müller counter tube.
FR1322463A (en) * 1961-04-11 1963-03-29 Lampes Sa Electric discharge lamp in a metallic vapor

Also Published As

Publication number Publication date
SE309450B (en) 1969-03-24
NL293683A (en)
DE1246877B (en) 1967-08-10
ES300550A1 (en) 1964-09-16
CH446523A (en) 1967-11-15
BE648793A (en) 1964-12-03
NL141704C (en) 1974-03-15
AT247459B (en) 1966-06-10
GB1039155A (en) 1966-08-17

Similar Documents

Publication Publication Date Title
NL146327B (en) HIGH PRESSURE MERCURY DISCHARGE LAMP.
BE784248A (en) HIGH PRESSURE GAS DISCHARGE LAMP
FR1423911A (en) High pressure mercury vapor lamp
BE795682A (en) HIGH PRESSURE GAS DISCHARGE LAMP
FR1522814A (en) Low pressure mercury vapor discharge lamp
FR1404994A (en) electrodes for gas discharge lamps
FR1375480A (en) Gas discharge lamp
FR1450136A (en) Improvements to discharge lamp luminaires
FR1396970A (en) High pressure gas discharge lamp
FR1519041A (en) High pressure gas or vapor discharge lamp
FR1410108A (en) High pressure gas discharge lamp
CH427080A (en) High pressure gas discharge lamp
CH417768A (en) High pressure mercury vapor discharge lamp
FR1487804A (en) High pressure discharge lamp
FR1504822A (en) Low pressure mercury vapor discharge lamp
FR1313437A (en) Gas arc discharge lamp
FR1504586A (en) High pressure mercury vapor lamp
FR1542127A (en) High pressure gas or vapor discharge lamp
FR1419230A (en) High pressure mercury vapor discharge lamp
OA03033A (en) Low pressure gas discharge lamp.
FR1390645A (en) Very high pressure mercury vapor discharge lamp
FR1328330A (en) sintered electrode for gas or vapor discharge lamp
FR1428299A (en) Discharge lamp in an atmosphere of mercury vapor at low pressure
FR1254794A (en) High pressure lamp
FR1312393A (en) Low pressure arc discharge lamp