BE556663A - - Google Patents

Info

Publication number
BE556663A
BE556663A BE556663DA BE556663A BE 556663 A BE556663 A BE 556663A BE 556663D A BE556663D A BE 556663DA BE 556663 A BE556663 A BE 556663A
Authority
BE
Belgium
Application number
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.)
Publication of BE556663A publication Critical patent/BE556663A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/33Special shape of cross-section, e.g. for producing cool spot
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72Lamps 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
BE556663D 1954-12-14 BE556663A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US341906XA 1954-12-14 1954-12-14
US856912XA 1956-04-09 1956-04-09
US857711XA 1956-04-19 1956-04-19

Publications (1)

Publication Number Publication Date
BE556663A true BE556663A (ja)

Family

ID=27364591

Family Applications (3)

Application Number Title Priority Date Filing Date
BE556663D BE556663A (ja) 1954-12-14
BE543614D BE543614A (ja) 1954-12-14
BE556306D BE556306A (ja) 1954-12-14

Family Applications After (2)

Application Number Title Priority Date Filing Date
BE543614D BE543614A (ja) 1954-12-14
BE556306D BE556306A (ja) 1954-12-14

Country Status (6)

Country Link
BE (3) BE556306A (ja)
CH (4) CH341906A (ja)
DE (4) DE1051398B (ja)
FR (4) FR1162139A (ja)
GB (4) GB802877A (ja)
NL (6) NL202746A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238268A (ja) * 1958-04-18
DE1153833B (de) * 1958-12-17 1963-09-05 Gen Electric Co Ltd Elektrische Natriumdampfentladungslampe
JPS61135041A (ja) * 1984-12-06 1986-06-23 ジー・テイー・イー・プロダクツ・コーポレイシヨン 電圧を増大させた低圧アーク放電ランプ
US4884007A (en) * 1984-12-06 1989-11-28 Gte Products Corporation Low pressure arc discharge tube having increased voltage
WO2003085695A2 (en) * 2002-04-11 2003-10-16 Koninklijke Philips Electronics N.V. Low-pressure mercury vapor discharge lamp
US7276853B2 (en) 2002-04-11 2007-10-02 Koninklijke Philips Electronics, N.V. Low-pressure mercury vapor discharge lamp
DE10391495D2 (de) 2002-04-17 2005-02-24 Continental Teves Ag & Co Ohg Verfahren zur Erkennung von Reifeneigenschaften
AU2003260931A1 (en) * 2002-10-04 2004-04-23 Koninklijke Philips Electronics N.V. Low-pressure mercury vapour discharge lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213245A (en) * 1935-12-23 1940-09-03 Germer Edmund Electrical discharge device
FR802714A (fr) * 1936-02-12 1936-09-14 Perfectionnements aux tubes luminescents
FR861799A (fr) * 1938-11-26 1941-02-17 Lampes Sa Perfectionnements aux dispositifs à décharge lumineuse
BE469579A (ja) * 1940-03-01
US2482421A (en) * 1943-10-21 1949-09-20 Gen Electric Flat tube electrical device
FR907572A (fr) * 1944-04-22 1946-03-15 Perfectionnements au dispositif intérieur des tubes à décharge
US2445012A (en) * 1946-10-29 1948-07-13 Clarence H Van Orden Luminous electrical discharge device

Also Published As

Publication number Publication date
NL202746A (ja)
FR71976E (fr) 1960-03-15
DE1051398B (de) 1959-02-26
NL106187C (ja)
GB821321A (en) 1959-10-07
FR1162139A (fr) 1958-09-09
NL105871C (ja)
DE1050443B (ja)
CH349340A (de) 1960-10-15
NL202747A (ja)
NL216121A (ja)
GB802877A (en) 1958-10-15
GB857711A (en) 1961-01-04
FR71978E (fr) 1960-03-15
CH341907A (de) 1959-10-31
CH349696A (de) 1960-10-31
BE543614A (ja)
NL105216C (ja)
DE1044274B (de) 1958-11-20
CH341906A (de) 1959-10-31
BE556306A (ja)
GB856912A (en) 1960-12-21
DE1054171B (de) 1959-04-02
FR71667E (fr) 1960-01-13

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