FR1565869A - - Google Patents

Info

Publication number
FR1565869A
FR1565869A FR1565869DA FR1565869A FR 1565869 A FR1565869 A FR 1565869A FR 1565869D A FR1565869D A FR 1565869DA FR 1565869 A FR1565869 A FR 1565869A
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
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
Application granted granted Critical
Publication of FR1565869A publication Critical patent/FR1565869A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
FR1565869D 1967-05-19 1968-05-15 Expired FR1565869A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63961567A 1967-05-19 1967-05-19

Publications (1)

Publication Number Publication Date
FR1565869A true FR1565869A (fr) 1969-05-02

Family

ID=24564849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1565869D Expired FR1565869A (fr) 1967-05-19 1968-05-15

Country Status (4)

Country Link
US (1) US3475072A (fr)
DE (1) DE1764332B1 (fr)
FR (1) FR1565869A (fr)
GB (1) GB1160855A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679285A (en) * 1970-12-28 1972-07-25 Gen Electric Gettering processes for electric lamps and similar devices
NL7105839A (fr) * 1971-04-29 1972-10-31
US3728004A (en) * 1971-06-25 1973-04-17 Gte Sylvania Inc Method of employing mercury-dispensing getters in fluorescent lamps
DE2659609A1 (de) * 1976-12-30 1978-07-20 Patra Patent Treuhand Elektrische gluehlampe
US4727286A (en) * 1981-11-16 1988-02-23 Gte Products Corporation Electric lamp including oxygen getter
US4923424A (en) * 1988-02-09 1990-05-08 Gte Products Corporation Incandescent lamps including a combined getter
US4927398A (en) * 1988-02-09 1990-05-22 Gte Products Corporation Incandescent lamps including a combined getter
JPH02174050A (ja) * 1988-12-21 1990-07-05 Gte Prod Corp 混合ゲッターを含む白熱電球
US5800235A (en) * 1996-02-27 1998-09-01 Illumination Technology, Inc. Process for manufacturing incandescent lamps having gettering agents
JP4596805B2 (ja) * 2004-03-31 2010-12-15 財団法人国際科学振興財団 真空管製造装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1250815A (en) * 1914-02-05 1917-12-18 Gen Electric Incandescent lamp.
US1752747A (en) * 1926-03-10 1930-04-01 Westinghouse Lamp Co Electron-discharge device and getter therefor
US1840121A (en) * 1926-05-20 1932-01-05 Westinghouse Electric & Mfg Co Vacuum tube
US1895855A (en) * 1929-11-27 1933-01-31 Westinghouse Lamp Co Method of lamp manufacture
US1989790A (en) * 1929-11-27 1935-02-05 Westinghouse Lamp Co Getter for incandescent lamps
US1991510A (en) * 1930-10-23 1935-02-19 Haworth Securities Corp Radiating apparatus
DE833080C (de) * 1949-11-23 1952-03-03 Lumalampan Ab Elektrische Gluehlampe oder Mischlichtlampe, vorzugsweise eine solche mit doppelt oder mehrfach spiralisiertem Gluehfaden

Also Published As

Publication number Publication date
DE1764332B1 (de) 1972-05-31
US3475072A (en) 1969-10-28
GB1160855A (en) 1969-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse