FR973792A - Ultra-high frequency transmission systems using discharge devices - Google Patents
Ultra-high frequency transmission systems using discharge devicesInfo
- Publication number
- FR973792A FR973792A FR973792DA FR973792A FR 973792 A FR973792 A FR 973792A FR 973792D A FR973792D A FR 973792DA FR 973792 A FR973792 A FR 973792A
- Authority
- FR
- France
- Prior art keywords
- ultra
- high frequency
- transmission systems
- frequency transmission
- discharge devices
- 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
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US781174A US2557961A (en) | 1947-10-21 | 1947-10-21 | Transmission system for highfrequency currents |
Publications (1)
Publication Number | Publication Date |
---|---|
FR973792A true FR973792A (en) | 1951-02-14 |
Family
ID=25121928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR973792D Expired FR973792A (en) | 1947-10-21 | 1948-10-18 | Ultra-high frequency transmission systems using discharge devices |
Country Status (2)
Country | Link |
---|---|
US (1) | US2557961A (en) |
FR (1) | FR973792A (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733411A (en) * | 1956-01-31 | Microwave amplitude modulator-i | ||
US2646550A (en) * | 1948-01-09 | 1953-07-21 | Arthur A Varela | Controlled impedance gas discharge device for mechanical transmission mediums |
US2641702A (en) * | 1948-10-22 | 1953-06-09 | Int Standard Electric Corp | Control of wave length in wave guide and coaxial lines |
US2721953A (en) * | 1950-10-02 | 1955-10-25 | Rothstein Jerome | Electron discharge device |
US2772377A (en) * | 1951-08-29 | 1956-11-27 | Kazan Benjamin | Device for electronically controlling the propagation of radio frequency power |
US2848649A (en) * | 1952-01-24 | 1958-08-19 | Itt | Electromagnetic wave generator |
US2903652A (en) * | 1952-03-11 | 1959-09-08 | Itt | Ultra-high frequency amplitude modulator |
US2842712A (en) * | 1953-03-06 | 1958-07-08 | Philco Corp | Electronic signal generator |
BE540210A (en) * | 1955-04-04 | |||
US2879487A (en) * | 1956-05-18 | 1959-03-24 | Stanley R Fitzmorris | Tube mounting method and apparatus |
FR1158958A (en) * | 1956-10-03 | 1958-06-20 | Csf | Improvements to ion sources using a high frequency field |
US2953713A (en) * | 1958-03-25 | 1960-09-20 | Roger White Electron Devices I | High speed electronic r. f. vacuum switch |
US2973485A (en) * | 1958-03-31 | 1961-02-28 | Gen Electric Co Ltd | Electrical switching systems |
NL226721A (en) * | 1958-04-10 | |||
US3073990A (en) * | 1958-06-23 | 1963-01-15 | Itt | Radio frequency attenuator |
US3192435A (en) * | 1960-03-21 | 1965-06-29 | Sfd Lab Inc | Cross fields nonreciprocal attenuator electron discharge device |
US3155924A (en) * | 1961-04-20 | 1964-11-03 | Thompson Ramo Wooldridge Inc | Plasma guide microwave selective coupler |
US6812895B2 (en) | 2000-04-05 | 2004-11-02 | Markland Technologies, Inc. | Reconfigurable electromagnetic plasma waveguide used as a phase shifter and a horn antenna |
US6710746B1 (en) | 2002-09-30 | 2004-03-23 | Markland Technologies, Inc. | Antenna having reconfigurable length |
US7798817B2 (en) * | 2005-11-04 | 2010-09-21 | Georgia Tech Research Corporation | Integrated circuit interconnects with coaxial conductors |
US10181639B2 (en) | 2014-11-14 | 2019-01-15 | Mitsubishi Electric Corporation | Antenna device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2106770A (en) * | 1938-02-01 | Apparatus and method fob receiving | ||
BE482707A (en) * | 1942-09-17 | |||
US2416168A (en) * | 1942-09-17 | 1947-02-18 | Gen Electric | Ultra high frequency control system |
US2412892A (en) * | 1944-01-14 | 1946-12-17 | Westinghouse Electric Corp | Ultra high frequency control system |
-
1947
- 1947-10-21 US US781174A patent/US2557961A/en not_active Expired - Lifetime
-
1948
- 1948-10-18 FR FR973792D patent/FR973792A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2557961A (en) | 1951-06-26 |
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