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GB444566A - Improvements in or relating to electric incandescent lamps - Google Patents

Improvements in or relating to electric incandescent lamps

Info

Publication number
GB444566A
GB444566A GB18419/34A GB1841934A GB444566A GB 444566 A GB444566 A GB 444566A GB 18419/34 A GB18419/34 A GB 18419/34A GB 1841934 A GB1841934 A GB 1841934A GB 444566 A GB444566 A GB 444566A
Authority
GB
United Kingdom
Prior art keywords
xenon
per cent
electric incandescent
krypton
incandescent lamps
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
GB18419/34A
Other languages
English (en)
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.)
Claude Paz et Visseaux SA
Original Assignee
Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
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 Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva filed Critical Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
Publication of GB444566A publication Critical patent/GB444566A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof

Landscapes

  • Discharge Lamp (AREA)
GB18419/34A 1934-01-23 1934-06-21 Improvements in or relating to electric incandescent lamps Expired GB444566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780751T 1934-01-23

Publications (1)

Publication Number Publication Date
GB444566A true GB444566A (en) 1936-03-23

Family

ID=9205830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18419/34A Expired GB444566A (en) 1934-01-23 1934-06-21 Improvements in or relating to electric incandescent lamps

Country Status (3)

Country Link
US (1) US2115480A (fr)
FR (1) FR780751A (fr)
GB (1) GB444566A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193599B (de) * 1956-04-28 1965-05-26 Egyesuelt Izzolampa Gasgefuellte elektrische Gluehlampe

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759602A (en) * 1971-08-30 1973-09-18 Gen Electric Inhibiting d-c notching effect in incandescent lamp filaments
JPS62167365U (fr) * 1986-04-14 1987-10-23
DE3605134A1 (de) * 1986-03-04 1987-08-20 Vni Pk I T I Istocnikov Sveta Zusammensetzung zum fuellen von gluehlampen
JP3230003B2 (ja) * 1991-03-08 2001-11-19 林原 健 照明装置
TW203145B (fr) * 1991-04-09 1993-04-01 Hayashibara Ken
JP2934923B2 (ja) * 1991-12-06 1999-08-16 林原 健 照明装置
KR100259240B1 (ko) * 1991-12-06 2000-06-15 하야시바라 겐 조명장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193599B (de) * 1956-04-28 1965-05-26 Egyesuelt Izzolampa Gasgefuellte elektrische Gluehlampe

Also Published As

Publication number Publication date
US2115480A (en) 1938-04-26
FR780751A (fr) 1935-05-03

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