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GB1085420A - Improvements relating to methods of manufacturing carbon-filament lamps - Google Patents

Improvements relating to methods of manufacturing carbon-filament lamps

Info

Publication number
GB1085420A
GB1085420A GB3945766A GB3945766A GB1085420A GB 1085420 A GB1085420 A GB 1085420A GB 3945766 A GB3945766 A GB 3945766A GB 3945766 A GB3945766 A GB 3945766A GB 1085420 A GB1085420 A GB 1085420A
Authority
GB
United Kingdom
Prior art keywords
methods
improvements relating
filament lamps
manufacturing carbon
getter
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
GB3945766A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1085420A publication Critical patent/GB1085420A/en
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
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/06—Attaching of incandescent bodies to mount

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)

Abstract

1,085,420. Lamps with carbon filaments. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. Sept. 2, 1966 [Sept. 4, 1965], No. 39457/66. Heading H1F. [Also in Division C3] A carbon filament for an incandescent lamp is secured to the leading-in wires and to support wires, if present, by a cement consisting of an aqueous suspension of graphite and a getter, the suspension also containing gum arabic. The getter may be red phosphorous and zirconium.
GB3945766A 1965-09-04 1966-09-02 Improvements relating to methods of manufacturing carbon-filament lamps Expired GB1085420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511571A NL6511571A (en) 1965-09-04 1965-09-04

Publications (1)

Publication Number Publication Date
GB1085420A true GB1085420A (en) 1967-10-04

Family

ID=19794056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3945766A Expired GB1085420A (en) 1965-09-04 1966-09-02 Improvements relating to methods of manufacturing carbon-filament lamps

Country Status (3)

Country Link
FR (1) FR1495646A (en)
GB (1) GB1085420A (en)
NL (1) NL6511571A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050289A1 (en) 2007-10-18 2009-04-23 Heraeus Noblelight Gmbh Carbon emitter with getter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050289A1 (en) 2007-10-18 2009-04-23 Heraeus Noblelight Gmbh Carbon emitter with getter
WO2009052915A1 (en) * 2007-10-18 2009-04-30 Heraeus Noblelight Gmbh Carbon emitter with a getter

Also Published As

Publication number Publication date
NL6511571A (en) 1967-03-06
FR1495646A (en) 1967-12-20

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