GB445402A - Improvements in or relating to the construction of grids for use in electron discharge devices - Google Patents
Improvements in or relating to the construction of grids for use in electron discharge devicesInfo
- Publication number
- GB445402A GB445402A GB22233/35A GB2223335A GB445402A GB 445402 A GB445402 A GB 445402A GB 22233/35 A GB22233/35 A GB 22233/35A GB 2223335 A GB2223335 A GB 2223335A GB 445402 A GB445402 A GB 445402A
- Authority
- GB
- United Kingdom
- Prior art keywords
- grids
- relating
- construction
- discharge devices
- electron 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/001—Purifying combustible gases containing carbon monoxide working-up the condensates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- X-Ray Techniques (AREA)
Abstract
445,402. Discharge apparatus. TELEFUNKEN GES. FUR DRAHTLOSE TELEGRAPHIE, 12, Hallesches Ufer, Berlin. Aug. 6, 1935, No. 22233. Convention date, Aug. 6, 1934. [Class 39 (i)] [See also Group II] The braces 2 and wire 3 forming a grid are made of copper-beryllium alloy.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE445402X | 1911-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB445402A true GB445402A (en) | 1936-04-08 |
Family
ID=6537750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22233/35A Expired GB445402A (en) | 1934-08-06 | 1935-08-06 | Improvements in or relating to the construction of grids for use in electron discharge devices |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR445402A (en) |
GB (1) | GB445402A (en) |
-
1912
- 1912-06-25 FR FR445402D patent/FR445402A/en not_active Expired
-
1935
- 1935-08-06 GB GB22233/35A patent/GB445402A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR445402A (en) | 1912-11-11 |
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