NL202746A - - Google Patents

Info

Publication number
NL202746A
NL202746A NL202746DA NL202746A NL 202746 A NL202746 A NL 202746A NL 202746D A NL202746D A NL 202746DA NL 202746 A NL202746 A NL 202746A
Authority
NL
Netherlands
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 NL202746A publication Critical patent/NL202746A/xx

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
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps 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
NL202746D 1954-12-14 NL202746A (enrdf_load_stackoverflow)

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
NL202746A true NL202746A (enrdf_load_stackoverflow)

Family

ID=27364591

Family Applications (6)

Application Number Title Priority Date Filing Date
NL202747D NL202747A (enrdf_load_stackoverflow) 1954-12-14
NL105216D NL105216C (enrdf_load_stackoverflow) 1954-12-14
NL202746D NL202746A (enrdf_load_stackoverflow) 1954-12-14
NL105871D NL105871C (enrdf_load_stackoverflow) 1954-12-14
NL106187D NL106187C (enrdf_load_stackoverflow) 1954-12-14
NL216121D NL216121A (enrdf_load_stackoverflow) 1954-12-14

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL202747D NL202747A (enrdf_load_stackoverflow) 1954-12-14
NL105216D NL105216C (enrdf_load_stackoverflow) 1954-12-14

Family Applications After (3)

Application Number Title Priority Date Filing Date
NL105871D NL105871C (enrdf_load_stackoverflow) 1954-12-14
NL106187D NL106187C (enrdf_load_stackoverflow) 1954-12-14
NL216121D NL216121A (enrdf_load_stackoverflow) 1954-12-14

Country Status (6)

Country Link
BE (3) BE556663A (enrdf_load_stackoverflow)
CH (4) CH341907A (enrdf_load_stackoverflow)
DE (4) DE1051398B (enrdf_load_stackoverflow)
FR (4) FR1162139A (enrdf_load_stackoverflow)
GB (4) GB802877A (enrdf_load_stackoverflow)
NL (6) NL216121A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238268A (enrdf_load_stackoverflow) * 1958-04-18
DE1153833B (de) * 1958-12-17 1963-09-05 Gen Electric Co Ltd Elektrische Natriumdampfentladungslampe
US4884007A (en) * 1984-12-06 1989-11-28 Gte Products Corporation Low pressure arc discharge tube having increased voltage
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
EP1550146A2 (en) * 2002-04-11 2005-07-06 Koninklijke Philips Electronics N.V. Low-pressure mercury vapor discharge lamp
CN100380568C (zh) 2002-04-11 2008-04-09 皇家飞利浦电子股份有限公司 低压汞蒸汽放电灯
WO2003086789A1 (de) 2002-04-17 2003-10-23 Continental Teves Ag & Co. Ohg Verfahren zur erkennung von reifeneigenschaften
US20070138965A1 (en) * 2002-10-04 2007-06-21 Koninklijke Philips Electronics N.V. Low-pressure mercury vapor 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 (enrdf_load_stackoverflow) * 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
NL105871C (enrdf_load_stackoverflow)
FR71976E (fr) 1960-03-15
BE556306A (enrdf_load_stackoverflow)
NL106187C (enrdf_load_stackoverflow)
CH341906A (de) 1959-10-31
NL216121A (enrdf_load_stackoverflow)
GB821321A (en) 1959-10-07
DE1050443B (enrdf_load_stackoverflow)
FR71978E (fr) 1960-03-15
FR1162139A (fr) 1958-09-09
BE556663A (enrdf_load_stackoverflow)
GB856912A (en) 1960-12-21
CH349340A (de) 1960-10-15
NL202747A (enrdf_load_stackoverflow)
DE1051398B (de) 1959-02-26
FR71667E (fr) 1960-01-13
DE1054171B (de) 1959-04-02
GB802877A (en) 1958-10-15
GB857711A (en) 1961-01-04
DE1044274B (de) 1958-11-20
NL105216C (enrdf_load_stackoverflow)
CH341907A (de) 1959-10-31
CH349696A (de) 1960-10-31
BE543614A (enrdf_load_stackoverflow)

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