GB227224A - Improvements in or relating to thermionic valves - Google Patents
Improvements in or relating to thermionic valvesInfo
- Publication number
- GB227224A GB227224A GB2661923A GB2661923A GB227224A GB 227224 A GB227224 A GB 227224A GB 2661923 A GB2661923 A GB 2661923A GB 2661923 A GB2661923 A GB 2661923A GB 227224 A GB227224 A GB 227224A
- Authority
- GB
- United Kingdom
- Prior art keywords
- condenser
- relating
- cathode
- thermionic valves
- grid
- 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
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
227,224. Wade, H., (Mills Novelty Co.). Oct. 24, 1923. Thermionic amplifiers and detectors.-In a regenerative amplifying system having a 4-electrode valve, the input circuit, consisting of a variable inductance 31 and condenser 37, is connected through a condenser 33 with one grid 25 and the cathode 22, and the other grid 25<a> is connected through a condenser 45, shunted by a high resistance, with the anode 16, which is connected through a receiver 42 and a battery 40 with the cathode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2661923A GB227224A (en) | 1923-10-24 | 1923-10-24 | Improvements in or relating to thermionic valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2661923A GB227224A (en) | 1923-10-24 | 1923-10-24 | Improvements in or relating to thermionic valves |
Publications (1)
Publication Number | Publication Date |
---|---|
GB227224A true GB227224A (en) | 1925-01-15 |
Family
ID=10246473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2661923A Expired GB227224A (en) | 1923-10-24 | 1923-10-24 | Improvements in or relating to thermionic valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB227224A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE743389C (en) * | 1934-07-15 | 1943-12-24 | Steatit Magnesia Ag | Use of highly porous insulating moldings for the purposes of high frequency technology |
DE758390C (en) * | 1935-12-17 | 1953-06-08 | Siemens & Halske A G | Magnetic field tubes for generating short and shortest waves |
-
1923
- 1923-10-24 GB GB2661923A patent/GB227224A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE743389C (en) * | 1934-07-15 | 1943-12-24 | Steatit Magnesia Ag | Use of highly porous insulating moldings for the purposes of high frequency technology |
DE758390C (en) * | 1935-12-17 | 1953-06-08 | Siemens & Halske A G | Magnetic field tubes for generating short and shortest waves |
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