FR843791A - Perfectionnements aux lampes à décharge - Google Patents

Perfectionnements aux lampes à décharge

Info

Publication number
FR843791A
FR843791A FR843791DA FR843791A FR 843791 A FR843791 A FR 843791A FR 843791D A FR843791D A FR 843791DA FR 843791 A FR843791 A FR 843791A
Authority
FR
France
Prior art keywords
discharge lamps
lamps
discharge
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 FR843791A publication Critical patent/FR843791A/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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
FR843791D 1937-09-24 1938-09-22 Perfectionnements aux lampes à décharge Expired FR843791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US165502A US2194300A (en) 1937-09-24 1937-09-24 Vapor lamp and method of operation

Publications (1)

Publication Number Publication Date
FR843791A true FR843791A (fr) 1939-07-10

Family

ID=22599164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843791D Expired FR843791A (fr) 1937-09-24 1938-09-22 Perfectionnements aux lampes à décharge

Country Status (2)

Country Link
US (1) US2194300A (fr)
FR (1) FR843791A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028684B (de) * 1953-04-20 1958-04-24 Philips Nv Natriumdampfentladungslampe
DE4012588A1 (de) * 1990-04-20 1991-10-24 Norka Norddeutsche Kunststoff Leuchte fuer niedrige umgebungstemperaturen

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691120A (en) * 1948-10-28 1954-10-05 Raymond H Barber Ionizing flash lamp
US2610289A (en) * 1949-02-23 1952-09-09 Arthur A Brainerd Enclosed internally heated electric discharge lamp luminaire for variable temperature service
US2694774A (en) * 1950-04-19 1954-11-16 Hanovia Chemical & Mfg Co End fitting for vapor arc lamps
US2640145A (en) * 1951-09-28 1953-05-26 Gen Electric Jacketed and double ended lamp unit
BE535143A (fr) * 1954-01-27
US3143594A (en) * 1960-07-13 1964-08-04 Samuel E Derby Demountable multiple stage ultra-high vacuum system
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
US3188461A (en) * 1963-03-12 1965-06-08 Willis L Lipscomb Plural walled fixtures
US3657590A (en) * 1970-06-26 1972-04-18 Gen Electric High intensity far u.v. radiation source
NL7801635A (nl) * 1978-02-14 1979-08-16 Philips Nv Lagedruknatriumdampontladingslamp.
DE69109139D1 (de) * 1990-02-02 1995-06-01 Philips Electronics Nv Elektrodenlose Niederdruckentladungslampe.
DE4330831C2 (de) * 1993-09-11 1996-08-22 Liesegang Fa Ed Vorrichtung zur Befestigung einer Lampe in einem Lampengehäuse eines Projektors
KR101121392B1 (ko) * 2006-05-31 2012-04-12 파나소닉 주식회사 금속증기 방전램프 및 조명장치
RU2497227C2 (ru) * 2012-01-27 2013-10-27 Виктор Александрович Долгих Способ генерации излучения на резонансных переходах атомов металлов

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028684B (de) * 1953-04-20 1958-04-24 Philips Nv Natriumdampfentladungslampe
DE4012588A1 (de) * 1990-04-20 1991-10-24 Norka Norddeutsche Kunststoff Leuchte fuer niedrige umgebungstemperaturen

Also Published As

Publication number Publication date
US2194300A (en) 1940-03-19

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