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

    • 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
NL202746D 1954-12-14 NL202746A (xx)

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 (xx)

Family

ID=27364591

Family Applications (6)

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

Family Applications Before (5)

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

Country Status (6)

Country Link
BE (3) BE543614A (xx)
CH (4) CH341907A (xx)
DE (4) DE1051398B (xx)
FR (4) FR1162139A (xx)
GB (4) GB802877A (xx)
NL (6) NL202746A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238268A (xx) * 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
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
AU2003216631A1 (en) * 2002-04-11 2003-10-20 Koninklijke Philips Electronics N.V. Low-pressure mercury vapor discharge lamp
US7263878B2 (en) 2002-04-17 2007-09-04 Continental Teves Ag & Co. Ohg Method for identifying tire characteristics
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 (xx) * 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
NL105216C (xx)
BE543614A (xx)
CH341907A (de) 1959-10-31
CH349696A (de) 1960-10-31
NL105871C (xx)
NL216121A (xx)
GB821321A (en) 1959-10-07
BE556306A (xx)
DE1054171B (de) 1959-04-02
FR71978E (fr) 1960-03-15
FR71667E (fr) 1960-01-13
GB802877A (en) 1958-10-15
GB857711A (en) 1961-01-04
DE1044274B (de) 1958-11-20
NL106187C (xx)
FR1162139A (fr) 1958-09-09
CH341906A (de) 1959-10-31
BE556663A (xx)
FR71976E (fr) 1960-03-15
NL202747A (xx)
CH349340A (de) 1960-10-15
DE1051398B (de) 1959-02-26
DE1050443B (xx)
GB856912A (en) 1960-12-21

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