CH208437A - Elektrische Glühlampe mit einer stickstoffhaltigen Gasfüllung. - Google Patents

Elektrische Glühlampe mit einer stickstoffhaltigen Gasfüllung.

Info

Publication number
CH208437A
CH208437A CH208437DA CH208437A CH 208437 A CH208437 A CH 208437A CH 208437D A CH208437D A CH 208437DA CH 208437 A CH208437 A CH 208437A
Authority
CH
Switzerland
Prior art keywords
nitrogen gas
incandescent lamp
gas filling
electric incandescent
electric
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Publication of CH208437A publication Critical patent/CH208437A/de

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
CH208437D 1937-11-02 1938-10-31 Elektrische Glühlampe mit einer stickstoffhaltigen Gasfüllung. CH208437A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL208437X 1937-11-02

Publications (1)

Publication Number Publication Date
CH208437A true CH208437A (de) 1940-01-31

Family

ID=19778687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH208437D CH208437A (de) 1937-11-02 1938-10-31 Elektrische Glühlampe mit einer stickstoffhaltigen Gasfüllung.

Country Status (7)

Country Link
US (1) US2203897A (de)
BE (1) BE430899A (de)
CH (1) CH208437A (de)
DE (1) DE711881C (de)
FR (1) FR845482A (de)
GB (1) GB520835A (de)
NL (1) NL51546C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455394A (en) * 1943-06-29 1948-12-07 Sperry Corp Accelerometer
US2462837A (en) * 1945-10-08 1949-03-01 Tung Sol Lamp Works Inc Incandescent lamp
US2489261A (en) * 1948-04-15 1949-11-29 Tung Sol Lamp Works Inc Metallic filament incandescent electric lamp and the manufacture thereof
DE1015145B (de) * 1953-12-05 1957-09-05 Egyesuelt Izzolampa Gasgefuellte elektrische Gluehlampe, insbesondere mit einem Schirm versehene gasgefuellte Gluehlampe, z.B. Autolampe, und dafuer bestimmter Getter
US3519864A (en) * 1966-12-29 1970-07-07 Sylvania Electric Prod High pressure electric discharge device with barium peroxide getter and getter mounting structure

Also Published As

Publication number Publication date
FR845482A (fr) 1939-08-24
US2203897A (en) 1940-06-11
DE711881C (de) 1941-10-08
BE430899A (de)
GB520835A (en) 1940-05-06
NL51546C (de)

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