CH243729A - Gas-filled electric light bulb. - Google Patents

Gas-filled electric light bulb.

Info

Publication number: CH243729A
Authority: CH; Switzerland
Prior art keywords: gas; light bulb; electric light; filled electric; filled
Prior art date: 1942-05-23

Application number

Other languages

German (de)

Inventor

Reszvenytarsasag Villamossagi

Original Assignee

Egyesuelt Izzolampa

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.)

1942-05-23

Filing date

1943-05-15

Publication date

1946-07-31

1943-05-15 Application filed by Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa

1946-07-31 Publication of CH243729A publication Critical patent/CH243729A/en

Classifications

- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)

CH243729D 1942-05-23 1943-05-15 Gas-filled electric light bulb. CH243729A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU243729X		1942-05-23

Publications (1)

Publication Number	Publication Date
CH243729A true CH243729A (en)	1946-07-31

Family

ID=10978522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH243729D CH243729A (en)	1942-05-23	1943-05-15	Gas-filled electric light bulb.

Country Status (2)

Country	Link
CH (1)	CH243729A (en)
FR (1)	FR894872A (en)

1943
- 1943-05-15 CH CH243729D patent/CH243729A/en unknown
- 1943-05-22 FR FR894872D patent/FR894872A/en not_active Expired

Also Published As

Publication number	Publication date
FR894872A (en)	1945-01-09

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