GB309536A - Incandescent bodies, such as filaments for electric incandescent lamps, vacuum tubes and the like - Google Patents
Incandescent bodies, such as filaments for electric incandescent lamps, vacuum tubes and the likeInfo
- Publication number
- GB309536A GB309536A GB6878/29A GB687829A GB309536A GB 309536 A GB309536 A GB 309536A GB 6878/29 A GB6878/29 A GB 6878/29A GB 687829 A GB687829 A GB 687829A GB 309536 A GB309536 A GB 309536A
- Authority
- GB
- United Kingdom
- Prior art keywords
- incandescent
- vacuum tubes
- filaments
- bodies
- electric
- 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
Links
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
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
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE309536X | 1928-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB309536A true GB309536A (en) | 1930-06-02 |
Family
ID=6122037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6878/29A Expired GB309536A (en) | 1928-04-12 | 1929-03-02 | Incandescent bodies, such as filaments for electric incandescent lamps, vacuum tubes and the like |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE359744A (enrdf_load_stackoverflow) |
GB (1) | GB309536A (enrdf_load_stackoverflow) |
-
0
- BE BE359744D patent/BE359744A/xx unknown
-
1929
- 1929-03-02 GB GB6878/29A patent/GB309536A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE359744A (enrdf_load_stackoverflow) |
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