NL202747A - - Google Patents

Info

Publication number
NL202747A
NL202747A NL202747DA NL202747A NL 202747 A NL202747 A NL 202747A NL 202747D A NL202747D A NL 202747DA NL 202747 A NL202747 A NL 202747A
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 NL202747A publication Critical patent/NL202747A/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
NL202747D 1954-12-14 NL202747A (ko)

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
NL202747A true NL202747A (ko)

Family

ID=27364591

Family Applications (6)

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

Family Applications Before (3)

Application Number Title Priority Date Filing Date
NL105216D NL105216C (ko) 1954-12-14
NL106187D NL106187C (ko) 1954-12-14
NL216121D NL216121A (ko) 1954-12-14

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL105871D NL105871C (ko) 1954-12-14
NL202746D NL202746A (ko) 1954-12-14

Country Status (6)

Country Link
BE (3) BE543614A (ko)
CH (4) CH341906A (ko)
DE (4) DE1051398B (ko)
FR (4) FR1162139A (ko)
GB (4) GB802877A (ko)
NL (6) NL202746A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238268A (ko) * 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
CA1255738A (en) * 1984-12-06 1989-06-13 Radomir Lagushenko Low pressure arc discharge tube having increased voltage
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
JP4494800B2 (ja) * 2002-04-11 2010-06-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低圧水銀蒸気放電灯
JP2005522368A (ja) 2002-04-17 2005-07-28 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト タイヤ特性の検出方法
WO2004032180A2 (en) * 2002-10-04 2004-04-15 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 (ko) * 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
FR71976E (fr) 1960-03-15
NL105871C (ko)
CH341907A (de) 1959-10-31
CH349696A (de) 1960-10-31
NL106187C (ko)
NL202746A (ko)
GB856912A (en) 1960-12-21
NL105216C (ko)
FR1162139A (fr) 1958-09-09
GB821321A (en) 1959-10-07
DE1054171B (de) 1959-04-02
FR71978E (fr) 1960-03-15
GB802877A (en) 1958-10-15
GB857711A (en) 1961-01-04
DE1050443B (ko)
DE1044274B (de) 1958-11-20
BE556306A (ko)
NL216121A (ko)
BE543614A (ko)
DE1051398B (de) 1959-02-26
BE556663A (ko)
CH341906A (de) 1959-10-31
FR71667E (fr) 1960-01-13
CH349340A (de) 1960-10-15

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