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GB1185664A - Incandescent Lamp with Addition of Fluorine Compounds to the Gas Filling - Google Patents

Incandescent Lamp with Addition of Fluorine Compounds to the Gas Filling

Info

Publication number
GB1185664A
GB1185664A GB4199/69A GB419969A GB1185664A GB 1185664 A GB1185664 A GB 1185664A GB 4199/69 A GB4199/69 A GB 4199/69A GB 419969 A GB419969 A GB 419969A GB 1185664 A GB1185664 A GB 1185664A
Authority
GB
United Kingdom
Prior art keywords
addition
incandescent lamp
gas filling
fluorine compounds
duro
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
GB4199/69A
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.)
Duro Test Corp
Original Assignee
Duro Test 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 Duro Test Corp filed Critical Duro Test Corp
Publication of GB1185664A publication Critical patent/GB1185664A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • 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
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Physical Vapour Deposition (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Ropes Or Cables (AREA)

Abstract

1,185,664. Electric incandescent lamps. DURO-TEST CORP. 21 March, 1967 [8 April, 1966], No. 4199/69. Divided out of No. 1,185,663. Heading H1F. The subject matter of this Specification is wholly disclosed in Specification 1,185,663 but the claims are directed to the method of reducing the thermal capacity of the lead-in wires.
GB4199/69A 1966-04-08 1967-03-21 Incandescent Lamp with Addition of Fluorine Compounds to the Gas Filling Expired GB1185664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US541175A US3412277A (en) 1966-04-08 1966-04-08 Incandescent lamp with addition of fluorine compounds to the operating gas filling

Publications (1)

Publication Number Publication Date
GB1185664A true GB1185664A (en) 1970-03-25

Family

ID=24158483

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4199/69A Expired GB1185664A (en) 1966-04-08 1967-03-21 Incandescent Lamp with Addition of Fluorine Compounds to the Gas Filling
GB03294/67A Expired GB1185663A (en) 1966-04-08 1967-03-21 Incandescent Lamp with Addition of Fluorine Compounds to the Gas Filling

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB03294/67A Expired GB1185663A (en) 1966-04-08 1967-03-21 Incandescent Lamp with Addition of Fluorine Compounds to the Gas Filling

Country Status (5)

Country Link
US (1) US3412277A (en)
DE (1) DE1589128A1 (en)
ES (1) ES339027A1 (en)
FR (1) FR1517648A (en)
GB (2) GB1185664A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448788A1 (en) * 1979-02-08 1980-09-05 Gen Electric ELECTRIC LAMP COMPRISING AN IMPROVED STRUCTURE OF CONNECTION WIRES

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6700099A (en) * 1967-01-04 1968-07-05
NL8003698A (en) * 1980-06-26 1982-01-18 Philips Nv HALOGEN LIGHT.
GB9607862D0 (en) * 1996-04-16 1996-06-19 Smiths Industries Plc Light-emitting assemblies
US20090056464A1 (en) * 2004-07-26 2009-03-05 The Boc Group Plc Pirani pressure gauge
GB0416633D0 (en) * 2004-07-26 2004-08-25 Boc Group Plc Pressure gauge
US20060279210A1 (en) * 2005-06-10 2006-12-14 Ching-Chu Chen Tungsten-filament bulb

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1150153A (en) * 1953-08-01 1958-01-08 France Etat Thermoemissive cathodes for rhenium-supported electron tubes
US3168668A (en) * 1961-04-03 1965-02-02 Honeywell Inc High pressure mercury vapor lamp
NL281243A (en) * 1961-07-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448788A1 (en) * 1979-02-08 1980-09-05 Gen Electric ELECTRIC LAMP COMPRISING AN IMPROVED STRUCTURE OF CONNECTION WIRES

Also Published As

Publication number Publication date
FR1517648A (en) 1968-03-15
US3412277A (en) 1968-11-19
DE1589128A1 (en) 1970-04-09
GB1185663A (en) 1970-03-25
ES339027A1 (en) 1968-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees