IT1015664B - HALOGEN TUNGSTEN LAMP - Google Patents

HALOGEN TUNGSTEN LAMP

Info

Publication number
IT1015664B
IT1015664B IT24787/74A IT2478774A IT1015664B IT 1015664 B IT1015664 B IT 1015664B IT 24787/74 A IT24787/74 A IT 24787/74A IT 2478774 A IT2478774 A IT 2478774A IT 1015664 B IT1015664 B IT 1015664B
Authority
IT
Italy
Prior art keywords
tungsten lamp
halogen tungsten
halogen
lamp
tungsten
Prior art date
Application number
IT24787/74A
Other languages
Italian (it)
Original Assignee
Gte Sylvania Inc
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 Sylvania Inc filed Critical Gte Sylvania Inc
Application granted granted Critical
Publication of IT1015664B publication Critical patent/IT1015664B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
IT24787/74A 1973-07-13 1974-07-04 HALOGEN TUNGSTEN LAMP IT1015664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00378974A US3849687A (en) 1973-07-13 1973-07-13 Tungsten-halogen lamp with tantalum getter

Publications (1)

Publication Number Publication Date
IT1015664B true IT1015664B (en) 1977-05-20

Family

ID=23495308

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24787/74A IT1015664B (en) 1973-07-13 1974-07-04 HALOGEN TUNGSTEN LAMP

Country Status (7)

Country Link
US (1) US3849687A (en)
JP (1) JPS5054179A (en)
CA (1) CA985730A (en)
DE (1) DE2433334C3 (en)
FR (1) FR2237315B1 (en)
GB (1) GB1475381A (en)
IT (1) IT1015664B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024425A (en) * 1974-11-11 1977-05-17 Tokyo Shibaura Electric Co., Ltd. Metal halide lamps
DE2601576A1 (en) * 1976-01-16 1977-07-21 Patra Patent Treuhand Process for the production of halogen incandescent lamps
JPS586148Y2 (en) * 1978-04-19 1983-02-02 松下電子工業株式会社 halogen light bulb
NL182762C (en) * 1979-04-11 1988-05-02 Philips Nv HALOGEN LIGHT.
NL181765C (en) * 1979-04-11 1987-10-16 Philips Nv HALOGEN LIGHT.
NL184397C (en) * 1979-06-29 1989-07-03 Philips Nv HALOGEN LIGHT.
US4296351A (en) * 1979-10-17 1981-10-20 Gte Products Corporation Tungsten halogen lamp having lead-in wire comprising tantalum alloy
JPS5826083A (en) * 1981-08-06 1983-02-16 日立化成工業株式会社 Manufacture of graphite vessel
JPS5828972U (en) * 1981-08-21 1983-02-24 スタンレー電気株式会社 halogen light bulb
US4415833A (en) * 1981-09-29 1983-11-15 Gte Products Corporation Tungsten halogen lamp with coiled getter
AU7547298A (en) * 1997-05-15 1998-12-08 Saes Getters S.P.A. Getter devices for halogen lamps and process for their production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1897761A (en) * 1928-04-12 1933-02-14 Frederick S Mccullough Seal for vitreous articles
US3275397A (en) * 1963-08-22 1966-09-27 Westinghouse Electric Corp Method for processing discharge lamps
US3420944A (en) * 1966-09-02 1969-01-07 Gen Electric Lead-in conductor for electrical devices
US3644773A (en) * 1970-04-24 1972-02-22 Thorn Lighting Ltd A hydrogen-halogen filament lamp with a hydrogen getter flag
JPS4932482B1 (en) * 1971-05-25 1974-08-30
US3748519A (en) * 1971-10-06 1973-07-24 Westinghouse Electric Corp Tubular heat lamp having integral gettering means

Also Published As

Publication number Publication date
FR2237315B1 (en) 1978-10-13
GB1475381A (en) 1977-06-01
CA985730A (en) 1976-03-16
DE2433334B2 (en) 1977-07-28
JPS5054179A (en) 1975-05-13
DE2433334A1 (en) 1975-01-30
DE2433334C3 (en) 1978-03-30
FR2237315A1 (en) 1975-02-07
US3849687A (en) 1974-11-19

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