GB422869A - Improvements in electric discharge devices - Google Patents
Improvements in electric discharge devicesInfo
- Publication number
- GB422869A GB422869A GB26982/33A GB2698233A GB422869A GB 422869 A GB422869 A GB 422869A GB 26982/33 A GB26982/33 A GB 26982/33A GB 2698233 A GB2698233 A GB 2698233A GB 422869 A GB422869 A GB 422869A
- Authority
- GB
- United Kingdom
- Prior art keywords
- expansion
- electric discharge
- discharge devices
- natural
- croeselaan
- 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
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 229910001374 Invar Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000010356 wave oscillation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
422,869. Thermionic valves. NAAMLOOZE VENNOOTSCHAP MACHINERIEEN-EN APPARATEN FABRIEKEN, 30, Croeselaan, Utrecht, Holland. Sept. 30, 1933, No. 26982. Convention date, Nov. 12, 1932. [Class 39 (i)] In a short wave oscillation generator in which the system producing the natural wave is contained in the valve envelope, the system is so arranged mechanically as to prevent variations in the natural frequency with temperature. The system may be made of metals having different coefficients of expansion, or of a metal having a small coefficient of expansion, for example the material known by the Registered Trade Mark "Invar."
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE422869X | 1932-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB422869A true GB422869A (en) | 1935-01-21 |
Family
ID=6466672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26982/33A Expired GB422869A (en) | 1932-11-12 | 1933-09-30 | Improvements in electric discharge devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB422869A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2418844A (en) * | 1943-04-01 | 1947-04-15 | Raytheon Mfg Co | Ultra high frequency tube |
US2424805A (en) * | 1942-11-13 | 1947-07-29 | Gen Electric | High-frequency magnetron |
US2436700A (en) * | 1944-01-29 | 1948-02-24 | Philco Corp | Cavity resonator oscillator |
US2449090A (en) * | 1943-02-11 | 1948-09-14 | Raytheon Mfg Co | Temperature compensated magnetron |
US2452078A (en) * | 1944-05-24 | 1948-10-26 | Raytheon Mfg Co | Thermally tunable electron discharge device |
US2452062A (en) * | 1943-07-29 | 1948-10-26 | Raytheon Mfg Co | Electrical discharge tube |
US2503266A (en) * | 1943-08-11 | 1950-04-11 | Sperry Corp | Frequency stabilization apparatus |
US2540142A (en) * | 1942-10-17 | 1951-02-06 | Sperry Corp | High-frequency tube structure and system |
US2604605A (en) * | 1942-01-29 | 1952-07-22 | Sperry Corp | High-frequency tube structure |
US2606302A (en) * | 1949-03-30 | 1952-08-05 | Sperry Corp | Temperature compensated cavity resonator structure |
US2608671A (en) * | 1946-02-08 | 1952-08-26 | Int Standard Electric Corp | Electron discharge device of the electron velocity modulation type |
US2682623A (en) * | 1943-12-06 | 1954-06-29 | Univ Leland Stanford Junior | Electrical frequency control apparatus |
US2975323A (en) * | 1959-06-05 | 1961-03-14 | Varian Associates | Electron discharge device of the klystron type |
-
1933
- 1933-09-30 GB GB26982/33A patent/GB422869A/en not_active Expired
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604605A (en) * | 1942-01-29 | 1952-07-22 | Sperry Corp | High-frequency tube structure |
US2540142A (en) * | 1942-10-17 | 1951-02-06 | Sperry Corp | High-frequency tube structure and system |
US2424805A (en) * | 1942-11-13 | 1947-07-29 | Gen Electric | High-frequency magnetron |
US2449090A (en) * | 1943-02-11 | 1948-09-14 | Raytheon Mfg Co | Temperature compensated magnetron |
US2418844A (en) * | 1943-04-01 | 1947-04-15 | Raytheon Mfg Co | Ultra high frequency tube |
US2452062A (en) * | 1943-07-29 | 1948-10-26 | Raytheon Mfg Co | Electrical discharge tube |
US2503266A (en) * | 1943-08-11 | 1950-04-11 | Sperry Corp | Frequency stabilization apparatus |
US2682623A (en) * | 1943-12-06 | 1954-06-29 | Univ Leland Stanford Junior | Electrical frequency control apparatus |
US2436700A (en) * | 1944-01-29 | 1948-02-24 | Philco Corp | Cavity resonator oscillator |
US2452078A (en) * | 1944-05-24 | 1948-10-26 | Raytheon Mfg Co | Thermally tunable electron discharge device |
US2608671A (en) * | 1946-02-08 | 1952-08-26 | Int Standard Electric Corp | Electron discharge device of the electron velocity modulation type |
US2606302A (en) * | 1949-03-30 | 1952-08-05 | Sperry Corp | Temperature compensated cavity resonator structure |
US2975323A (en) * | 1959-06-05 | 1961-03-14 | Varian Associates | Electron discharge device of the klystron type |
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