GB397132A - Improvements in oxide coated thermionic cathodes - Google Patents
Improvements in oxide coated thermionic cathodesInfo
- Publication number
- GB397132A GB397132A GB4585/32A GB458532A GB397132A GB 397132 A GB397132 A GB 397132A GB 4585/32 A GB4585/32 A GB 4585/32A GB 458532 A GB458532 A GB 458532A GB 397132 A GB397132 A GB 397132A
- Authority
- GB
- United Kingdom
- Prior art keywords
- titanium
- core
- oxide coated
- thermionic cathodes
- aluminium
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 3
- 239000010936 titanium Substances 0.000 abstract 3
- 229910052719 titanium Inorganic materials 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 abstract 1
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000000470 constituent 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
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
Landscapes
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE394417D BE394417A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1932-02-16 | ||
| GB4585/32A GB397132A (en) | 1932-02-16 | 1932-02-16 | Improvements in oxide coated thermionic cathodes |
| FR750898D FR750898A (fr) | 1932-02-16 | 1933-02-16 | Cathodes thermioniques, revêtues d'oxyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4585/32A GB397132A (en) | 1932-02-16 | 1932-02-16 | Improvements in oxide coated thermionic cathodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB397132A true GB397132A (en) | 1933-08-16 |
Family
ID=9779939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4585/32A Expired GB397132A (en) | 1932-02-16 | 1932-02-16 | Improvements in oxide coated thermionic cathodes |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE889812C (de) * | 1941-03-14 | 1953-09-14 | Telefunken Gmbh | Gluehkathode fuer elektrische Entladungsroehren |
-
0
- BE BE394417D patent/BE394417A/xx unknown
-
1932
- 1932-02-16 GB GB4585/32A patent/GB397132A/en not_active Expired
-
1933
- 1933-02-16 FR FR750898D patent/FR750898A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE889812C (de) * | 1941-03-14 | 1953-09-14 | Telefunken Gmbh | Gluehkathode fuer elektrische Entladungsroehren |
Also Published As
| Publication number | Publication date |
|---|---|
| FR750898A (fr) | 1933-08-21 |
| BE394417A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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