GB1320590A - Gas-discharge lamps - Google Patents

Gas-discharge lamps

Info

Publication number
GB1320590A
GB1320590A GB2704271*A GB2704271A GB1320590A GB 1320590 A GB1320590 A GB 1320590A GB 2704271 A GB2704271 A GB 2704271A GB 1320590 A GB1320590 A GB 1320590A
Authority
GB
United Kingdom
Prior art keywords
per cent
amalgam
gas
discharge lamps
atoms per
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
GB2704271*A
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.)
SP KT BJURO ISTOCHNIKOV SVETA
Original Assignee
SP KT BJURO ISTOCHNIKOV SVETA
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 SP KT BJURO ISTOCHNIKOV SVETA filed Critical SP KT BJURO ISTOCHNIKOV SVETA
Publication of GB1320590A publication Critical patent/GB1320590A/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
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB2704271*A 1970-05-25 1971-04-19 Gas-discharge lamps Expired GB1320590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1429911A SU308671A1 (enrdf_load_stackoverflow) 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
GB1320590A true GB1320590A (en) 1973-06-13

Family

ID=20452105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2704271*A Expired GB1320590A (en) 1970-05-25 1971-04-19 Gas-discharge lamps

Country Status (4)

Country Link
US (1) US3683227A (enrdf_load_stackoverflow)
DE (1) DE2118766C3 (enrdf_load_stackoverflow)
GB (1) GB1320590A (enrdf_load_stackoverflow)
SU (1) SU308671A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015162A (en) * 1975-07-07 1977-03-29 Westinghouse Electric Corporation Fluorescent lamp having implanted amalgamative metal for mercury vapor regulation
NL177163C (nl) * 1976-03-04 1985-08-01 Philips Nv Lagedrukkwikdampontladingslamp.
DE9210171U1 (de) * 1992-07-29 1992-10-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Amalgamkörper bzw. Amalgambildnerkörper für eine Leuchtstofflampe
WO2007146196A2 (en) * 2006-06-09 2007-12-21 Advanced Lighting Technologies, Inc. Bismuth-zinc-mercury amalgam, fluorescent lamps, and related methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252546A (enrdf_load_stackoverflow) * 1959-06-12
DE1140286B (de) * 1961-04-07 1962-11-29 Patra Patent Treuhand Quecksilberniederdruckentladungslampe mit erhoehter elektrischer und/oder thermischer Belastbarkeit, insbesondere Leuchtstofflampe
US3526804A (en) * 1967-10-27 1970-09-01 Westinghouse Electric Corp Fluorescent lamp or similar device containing an amalgam of tin-indium-mercury which controls the mercury vapor pressure during operation

Also Published As

Publication number Publication date
DE2118766A1 (de) 1971-12-09
SU308671A1 (enrdf_load_stackoverflow) 1973-10-26
DE2118766B2 (enrdf_load_stackoverflow) 1974-05-02
DE2118766C3 (de) 1974-11-28
US3683227A (en) 1972-08-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees