BE888069A - Lampe a decharge en arc a halogenure metallique et a faible wattage possedant une efficacite optimale - Google Patents

Lampe a decharge en arc a halogenure metallique et a faible wattage possedant une efficacite optimale

Info

Publication number
BE888069A
BE888069A BE2/59069A BE2059069A BE888069A BE 888069 A BE888069 A BE 888069A BE 2/59069 A BE2/59069 A BE 2/59069A BE 2059069 A BE2059069 A BE 2059069A BE 888069 A BE888069 A BE 888069A
Authority
BE
Belgium
Prior art keywords
discharge lamp
metal halide
arc discharge
optimum efficiency
low wattage
Prior art date
Application number
BE2/59069A
Other languages
English (en)
Inventor
W M Keeffe
H L Rothwell Jr
Original Assignee
Gte Prod 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 Gte Prod Corp filed Critical Gte Prod Corp
Publication of BE888069A publication Critical patent/BE888069A/fr

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
    • H01J61/12—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
BE2/59069A 1980-03-24 1981-03-23 Lampe a decharge en arc a halogenure metallique et a faible wattage possedant une efficacite optimale BE888069A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/132,932 US4302699A (en) 1980-03-24 1980-03-24 Low wattage metal halide arc discharge lamp having optimum efficacy

Publications (1)

Publication Number Publication Date
BE888069A true BE888069A (fr) 1981-07-16

Family

ID=22456231

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59069A BE888069A (fr) 1980-03-24 1981-03-23 Lampe a decharge en arc a halogenure metallique et a faible wattage possedant une efficacite optimale

Country Status (8)

Country Link
US (1) US4302699A (fr)
BE (1) BE888069A (fr)
CA (1) CA1157508A (fr)
DE (1) DE3110818A1 (fr)
FR (1) FR2478874A1 (fr)
GB (1) GB2072414B (fr)
IT (1) IT1135657B (fr)
NL (1) NL8101449A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386292A (en) * 1980-07-02 1983-05-31 Gte Products Corporation Projection lamp comprising single ended arc discharge lamp and an interference filter
CA1176687A (fr) * 1981-06-06 1984-10-23 Robert Hall Culot a deux broches pour lampe a decharge monoculot
US4728857A (en) * 1981-06-29 1988-03-01 Gte Products Corporation Vertical running, high brightness, low wattage metal halide arc lamp
US4580989A (en) * 1982-08-18 1986-04-08 Gte Products Corporation Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating and constructing same
US4499396A (en) * 1982-08-18 1985-02-12 Gte Products Corporation Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating same
US4721888A (en) * 1984-12-27 1988-01-26 Gte Laboratories Incorporated Arc discharge lamp with ultraviolet enhanced starting circuit
US4755711A (en) * 1986-07-07 1988-07-05 Gte Products Corporation Electric lamp with ceramic reflector
JPH0762993B2 (ja) * 1987-09-21 1995-07-05 東芝ライテック株式会社 メタルハライドランプ
US4876483A (en) * 1988-05-26 1989-10-24 Gte Products Corporation Arc lamp with surface arc resistant barrier
NL9500350A (nl) * 1994-02-25 1995-10-02 Ushio Electric Inc Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
GB1463056A (en) * 1973-01-19 1977-02-02 Thorn Lighting Ltd Electric discharge lamp
US4053805A (en) * 1974-12-09 1977-10-11 Gte Sylvania Incorporated Arc discharge lamp comprising mercury, scandium and lithium iodide, scandium emission being suppressed
US3979624A (en) * 1975-04-29 1976-09-07 Westinghouse Electric Corporation High-efficiency discharge lamp which incorporates a small molar excess of alkali metal halide as compared to scandium halide
GB1577734A (en) * 1976-02-25 1980-10-29 Thorn Electrical Ind Ltd Electric lamps and their production
GB1585861A (en) * 1976-08-18 1981-03-11 Thorn Emi Ltd Metal halide lamps
US4247798A (en) * 1979-04-03 1981-01-27 Thorn Emi Limited Mercury-metal halide discharge lamp

Also Published As

Publication number Publication date
GB2072414B (en) 1984-03-28
IT8120604A0 (it) 1981-03-20
DE3110818C2 (fr) 1991-12-19
GB2072414A (en) 1981-09-30
FR2478874A1 (fr) 1981-09-25
NL8101449A (nl) 1981-10-16
FR2478874B1 (fr) 1984-11-30
DE3110818A1 (de) 1981-12-24
IT1135657B (it) 1986-08-27
US4302699A (en) 1981-11-24
CA1157508A (fr) 1983-11-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE PRODUCTS CORP.

Effective date: 19940331