GB271419A - Improvements in electric discharge devices - Google Patents
Improvements in electric discharge devicesInfo
- Publication number
- GB271419A GB271419A GB8466/27A GB846627A GB271419A GB 271419 A GB271419 A GB 271419A GB 8466/27 A GB8466/27 A GB 8466/27A GB 846627 A GB846627 A GB 846627A GB 271419 A GB271419 A GB 271419A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- anodes
- caesium
- bulb
- discharge
- 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
- H01J17/38—Cold-cathode tubes
- H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US111278A US2077961A (en) | 1926-05-24 | 1926-05-24 | Gaseous conduction device |
| US130268A US2253145A (en) | 1926-05-24 | 1937-03-11 | Gaseous conduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB271419A true GB271419A (en) | 1928-05-03 |
Family
ID=26808774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8466/27A Expired GB271419A (en) | 1926-05-24 | 1927-03-28 | Improvements in electric discharge devices |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2253145A (en:Method) |
| FR (1) | FR632685A (en:Method) |
| GB (1) | GB271419A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE755658C (de) * | 1934-06-22 | 1953-08-10 | Siemens & Halske A G | Vorrichtung zum Einbringen von Fuellstoff in Gas- oder Dampfentladungsapparate |
| US2650736A (en) * | 1949-01-29 | 1953-09-01 | Oliver B Curry | Popcorn service |
| US2804563A (en) * | 1954-01-19 | 1957-08-27 | Machlett Lab Inc | Electron tube generator |
| US2888592A (en) * | 1954-07-22 | 1959-05-26 | Gen Electric | Cathode structure |
| US2890319A (en) * | 1957-09-16 | 1959-06-09 | Tung Sol Electric Inc | Fast-heating hydrogen reservoir |
-
0
- FR FR632685D patent/FR632685A/fr not_active Expired
-
1927
- 1927-03-28 GB GB8466/27A patent/GB271419A/en not_active Expired
-
1937
- 1937-03-11 US US130268A patent/US2253145A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2253145A (en) | 1941-08-19 |
| FR632685A (en:Method) | 1928-01-13 |
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