GB1171738A - Fluorescent lamp or similar device containing an amalgam of tin-indium-mercury which controls the mercury vapor pressure during operation. - Google Patents

Fluorescent lamp or similar device containing an amalgam of tin-indium-mercury which controls the mercury vapor pressure during operation.

Info

Publication number
GB1171738A
GB1171738A GB42307/68A GB4230768A GB1171738A GB 1171738 A GB1171738 A GB 1171738A GB 42307/68 A GB42307/68 A GB 42307/68A GB 4230768 A GB4230768 A GB 4230768A GB 1171738 A GB1171738 A GB 1171738A
Authority
GB
United Kingdom
Prior art keywords
per cent
mercury
during operation
amalgam
fluorescent lamp
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
GB42307/68A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1171738A publication Critical patent/GB1171738A/en
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
    • H01J61/70—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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB42307/68A 1967-10-27 1968-09-05 Fluorescent lamp or similar device containing an amalgam of tin-indium-mercury which controls the mercury vapor pressure during operation. Expired GB1171738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67870267A 1967-10-27 1967-10-27

Publications (1)

Publication Number Publication Date
GB1171738A true GB1171738A (en) 1969-11-26

Family

ID=24723909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42307/68A Expired GB1171738A (en) 1967-10-27 1968-09-05 Fluorescent lamp or similar device containing an amalgam of tin-indium-mercury which controls the mercury vapor pressure during operation.

Country Status (6)

Country Link
US (1) US3526804A (de)
BE (1) BE722837A (de)
DE (1) DE1804545A1 (de)
FR (1) FR1588055A (de)
GB (1) GB1171738A (de)
NL (1) NL6815202A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU308671A1 (de) * 1970-05-25 1973-10-26 Ю. И. Шиндельмап , Г. И. Акулова
NL168367C (nl) * 1975-06-20 1982-03-16 Philips Nv Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging hiervan.
BR9405796A (pt) * 1993-02-12 1995-12-12 Apl Engineered Mat Inc Lâmpada fluorescente que nao confia em um metal amalgamativo para controlar a pressão de vapor lâmpada fluorescente controlada pela temperatura tendo uma quantidade predeteminada de mercûrio selada nela material de enchimento de lâmpada processo para a dosagem de uma lâmpada fluorescente controlada pela temperatura e processo para dosagem de uma lâmpada fluorescente com mercúrio
US5882237A (en) * 1994-09-01 1999-03-16 Advanced Lighting Technologies, Inc. Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture
US6310437B1 (en) 2000-06-01 2001-10-30 General Electric Company Fluorescent lamp extension tube amalgam holder
WO2002097858A1 (en) * 2001-05-25 2002-12-05 Advanced Lighting Technologies, Inc. Materials and methods for mercury vapor pressure control in discharge devices
US7276853B2 (en) 2002-04-11 2007-10-02 Koninklijke Philips Electronics, N.V. Low-pressure mercury vapor discharge lamp
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
DE10391495D2 (de) * 2002-04-17 2005-02-24 Continental Teves Ag & Co Ohg Verfahren zur Erkennung von Reifeneigenschaften
JP2006501619A (ja) * 2002-10-04 2006-01-12 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 低圧水銀蒸気放電ランプ
US20070103080A1 (en) * 2005-11-09 2007-05-10 Zoltan Bako Glass sealing and electric lamps with such sealing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252546A (de) * 1959-06-12
US3263111A (en) * 1962-08-02 1966-07-26 Ulrich W Doering Fluorescent tube with mercury amalgam on tube wall
US3392298A (en) * 1962-08-31 1968-07-09 Sylvania Electric Prod Fluorescent lamp using an indiummercury amalgam band for pressure control

Also Published As

Publication number Publication date
NL6815202A (de) 1969-04-29
FR1588055A (de) 1970-04-03
US3526804A (en) 1970-09-01
DE1804545A1 (de) 1969-05-29
BE722837A (de) 1969-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee