CH243729A - Gasgefüllte elektrische Glühlampe. - Google Patents
Gasgefüllte elektrische Glühlampe.Info
- Publication number
- CH243729A CH243729A CH243729DA CH243729A CH 243729 A CH243729 A CH 243729A CH 243729D A CH243729D A CH 243729DA CH 243729 A CH243729 A CH 243729A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas
- light bulb
- electric light
- filled electric
- filled
- Prior art date
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU243729X | 1942-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH243729A true CH243729A (de) | 1946-07-31 |
Family
ID=10978522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH243729D CH243729A (de) | 1942-05-23 | 1943-05-15 | Gasgefüllte elektrische Glühlampe. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH243729A (de) |
FR (1) | FR894872A (de) |
-
1943
- 1943-05-15 CH CH243729D patent/CH243729A/de unknown
- 1943-05-22 FR FR894872D patent/FR894872A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR894872A (fr) | 1945-01-09 |
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