GB1304335A - - Google Patents

Info

Publication number
GB1304335A
GB1304335A GB2704471*A GB2704471A GB1304335A GB 1304335 A GB1304335 A GB 1304335A GB 2704471 A GB2704471 A GB 2704471A GB 1304335 A GB1304335 A GB 1304335A
Authority
GB
United Kingdom
Prior art keywords
per cent
atoms per
cadmium
amalgam
mercury
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
GB2704471*A
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 filed Critical
Publication of GB1304335A publication Critical patent/GB1304335A/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

Abstract

1304335 Cadmium amalgam SPETSIALNOE KONSTRUKTORSKO-TEKHNOLOGICHESKOE BJURO ISTOCHNIKOV SVETA 19 April 1971 [25 May 1970] 27044/71 Heading C7A [Also in Division H1] An amalgam contained in a low-pressure mercury-vapour discharge lamp comprises: mercury 15-20 atoms per cent, cadmium 53-38 atoms per cent, tin 20-25 atoms per cent, and bismuth 12-17 atoms per cent. The melting point is in the range 190-210‹C.
GB2704471*A 1970-05-25 1971-04-19 Expired GB1304335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1429909A SU308689A1 (en) 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
GB1304335A true GB1304335A (en) 1973-01-24

Family

ID=20452104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2704471*A Expired GB1304335A (en) 1970-05-25 1971-04-19

Country Status (4)

Country Link
US (1) US3742278A (en)
DE (1) DE2118767C3 (en)
GB (1) GB1304335A (en)
SU (1) SU308689A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581557A (en) * 1979-01-02 1986-04-08 General Electric Company Stabilized high intensity discharge lamp

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168367C (en) * 1975-06-20 1982-03-16 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP AND METHOD FOR THE PRODUCTION THEREOF.
NL177163C (en) * 1976-03-04 1985-08-01 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
US5274305A (en) * 1991-12-04 1993-12-28 Gte Products Corporation Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581557A (en) * 1979-01-02 1986-04-08 General Electric Company Stabilized high intensity discharge lamp

Also Published As

Publication number Publication date
DE2118767B2 (en) 1973-11-15
DE2118767A1 (en) 1971-12-09
DE2118767C3 (en) 1974-06-06
SU308689A1 (en) 1973-10-26
US3742278A (en) 1973-06-26

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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