GB446734A - Improvements in the construction of electrodes for electric discharge devices - Google Patents
Improvements in the construction of electrodes for electric discharge devicesInfo
- Publication number
- GB446734A GB446734A GB3808/36A GB380836A GB446734A GB 446734 A GB446734 A GB 446734A GB 3808/36 A GB3808/36 A GB 3808/36A GB 380836 A GB380836 A GB 380836A GB 446734 A GB446734 A GB 446734A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anode
- cathode
- feb
- carbonates
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
Landscapes
- Discharge Lamp (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5670A US2103031A (en) | 1935-02-08 | 1935-02-08 | Electric gaseous discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB446734A true GB446734A (en) | 1936-05-05 |
Family
ID=21717090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3808/36A Expired GB446734A (en) | 1935-02-08 | 1936-02-07 | Improvements in the construction of electrodes for electric discharge devices |
Country Status (4)
Country | Link |
---|---|
US (1) | US2103031A (fr) |
DE (1) | DE683706C (fr) |
FR (1) | FR801749A (fr) |
GB (1) | GB446734A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2556254A (en) * | 1947-05-15 | 1951-06-12 | Rca Corp | Voltage reference tube |
US2666880A (en) * | 1950-06-16 | 1954-01-19 | Raytheon Mfg Co | Gaseous-discharge device |
US2896104A (en) * | 1954-06-11 | 1959-07-21 | Sedlacek Franz | Lightning arrester |
US2843781A (en) * | 1954-11-01 | 1958-07-15 | Sylvania Electric Prod | Sublimation reducing cathode connector |
DE3715924A1 (de) * | 1987-05-13 | 1988-12-01 | Gte Licht Gmbh | Fotozelle, insbesondere zur feststellung von uv-strahlung |
-
1935
- 1935-02-08 US US5670A patent/US2103031A/en not_active Expired - Lifetime
-
1936
- 1936-02-07 GB GB3808/36A patent/GB446734A/en not_active Expired
- 1936-02-08 FR FR801749D patent/FR801749A/fr not_active Expired
- 1936-02-08 DE DEI54279D patent/DE683706C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE683706C (de) | 1939-11-13 |
US2103031A (en) | 1937-12-21 |
FR801749A (fr) | 1936-08-14 |
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