FR2237315B1 - - Google Patents

Info

Publication number
FR2237315B1
FR2237315B1 FR7423829A FR7423829A FR2237315B1 FR 2237315 B1 FR2237315 B1 FR 2237315B1 FR 7423829 A FR7423829 A FR 7423829A FR 7423829 A FR7423829 A FR 7423829A FR 2237315 B1 FR2237315 B1 FR 2237315B1
Authority
FR
France
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
FR7423829A
Other languages
French (fr)
Other versions
FR2237315A1 (de
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.)
GTE Sylvania Inc
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
Publication of FR2237315A1 publication Critical patent/FR2237315A1/fr
Application granted granted Critical
Publication of FR2237315B1 publication Critical patent/FR2237315B1/fr
Expired legal-status Critical Current

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
FR7423829A 1973-07-13 1974-07-09 Expired FR2237315B1 (de)

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 (2)

Publication Number Publication Date
FR2237315A1 FR2237315A1 (de) 1975-02-07
FR2237315B1 true FR2237315B1 (de) 1978-10-13

Family

ID=23495308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423829A Expired FR2237315B1 (de) 1973-07-13 1974-07-09

Country Status (7)

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

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 (de) * 1976-01-16 1977-07-21 Patra Patent Treuhand Verfahren zur herstellung von halogengluehlampen
JPS586148Y2 (ja) * 1978-04-19 1983-02-02 松下電子工業株式会社 ハロゲン電球
NL182762C (nl) * 1979-04-11 1988-05-02 Philips Nv Halogeengloeilamp.
NL181765C (nl) * 1979-04-11 1987-10-16 Philips Nv Halogeengloeilamp.
NL184397C (nl) * 1979-06-29 1989-07-03 Philips Nv Halogeengloeilamp.
US4296351A (en) * 1979-10-17 1981-10-20 Gte Products Corporation Tungsten halogen lamp having lead-in wire comprising tantalum alloy
JPS5826083A (ja) * 1981-08-06 1983-02-16 日立化成工業株式会社 黒鉛容器の製造法
JPS5828972U (ja) * 1981-08-21 1983-02-24 スタンレー電気株式会社 ハロゲン電球
US4415833A (en) * 1981-09-29 1983-11-15 Gte Products Corporation Tungsten halogen lamp with coiled getter
WO1998052210A1 (en) * 1997-05-15 1998-11-19 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 (de) * 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
FR2237315A1 (de) 1975-02-07
CA985730A (en) 1976-03-16
JPS5054179A (de) 1975-05-13
DE2433334A1 (de) 1975-01-30
DE2433334B2 (de) 1977-07-28
GB1475381A (en) 1977-06-01
IT1015664B (it) 1977-05-20
US3849687A (en) 1974-11-19
DE2433334C3 (de) 1978-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse