FR968571A - électrodes perfectionnées pour lampes ou tubes <<éclairs>> - Google Patents

électrodes perfectionnées pour lampes ou tubes <<éclairs>>

Info

Publication number
FR968571A
FR968571A FR968571DA FR968571A FR 968571 A FR968571 A FR 968571A FR 968571D A FR968571D A FR 968571DA FR 968571 A FR968571 A FR 968571A
Authority
FR
France
Prior art keywords
lightning
lamps
tubes
improved electrodes
electrodes
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
Other languages
English (en)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR968571A publication Critical patent/FR968571A/fr
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
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
FR968571D 1947-08-06 1948-01-30 électrodes perfectionnées pour lampes ou tubes <<éclairs>> Expired FR968571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US766560A US2459579A (en) 1947-08-06 1947-08-06 Electrode structure

Publications (1)

Publication Number Publication Date
FR968571A true FR968571A (fr) 1950-11-30

Family

ID=25076809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968571D Expired FR968571A (fr) 1947-08-06 1948-01-30 électrodes perfectionnées pour lampes ou tubes <<éclairs>>

Country Status (2)

Country Link
US (1) US2459579A (fr)
FR (1) FR968571A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749467A (en) * 1951-05-17 1956-06-05 Gen Electric Electrode construction

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714686A (en) * 1947-11-25 1955-08-02 Gen Electric High pressure mercury vapor electric discharge lamps
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
US2886737A (en) * 1949-11-11 1959-05-12 Fruengel Frank Quick-responsive spark gap device
US2716713A (en) * 1950-03-22 1955-08-30 Gen Electric Cold electrode pulse lamp structure
US2636144A (en) * 1951-02-03 1953-04-21 Raytheon Mfg Co Gaseous discharge device
US2707247A (en) * 1951-06-05 1955-04-26 Hanovia Chemical & Mfg Co Vapor electric discharge lamp
US2893289A (en) * 1953-03-09 1959-07-07 Harold E Edgerton Microscope flash-photography system and apparatus
US3072865A (en) * 1955-10-11 1963-01-08 Microwave Ass Gaseous discharge device
US3168668A (en) * 1961-04-03 1965-02-02 Honeywell Inc High pressure mercury vapor lamp
NL282235A (fr) * 1962-08-17
DE1170521B (de) * 1962-10-10 1964-05-21 Siemens Ag Verfahren zum Betrieb eines magnetohydro-dynamischen Generators
US3312853A (en) * 1964-12-01 1967-04-04 Dynatech Corp Flash tube construction
US3675068A (en) * 1970-09-10 1972-07-04 Duro Test Corp Seal structures for electric discharge lamps
DE3640990A1 (de) * 1986-12-01 1988-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
US5083059A (en) * 1990-12-31 1992-01-21 Welch Allyn, Inc. Electrode for metal halide discharge lamp
US5569978A (en) * 1994-04-19 1996-10-29 Ilc Technology, Inc. Flash lamp with O-ring electrode seals
JP3363816B2 (ja) * 1999-01-26 2003-01-08 浜松ホトニクス株式会社 放電管用電極及びこれを用いた放電管
EP1405331A1 (fr) * 2001-06-25 2004-04-07 Koninklijke Philips Electronics N.V. Lampe a decharge de gaz a haute pression et procede de fabrication associe
JP2003242933A (ja) * 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp メタルハライドランプおよび自動車用前照灯装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1334150A (en) * 1916-07-11 1920-03-16 Gen Electric Electrical discharge-tube
US2407245A (en) * 1941-04-30 1946-09-10 Submarine Signal Co Electrical apparatus
US2358668A (en) * 1942-01-27 1944-09-19 Westinghouse Electric & Mfg Co X-ray tube anode seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749467A (en) * 1951-05-17 1956-06-05 Gen Electric Electrode construction

Also Published As

Publication number Publication date
US2459579A (en) 1949-01-18

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