BE503080A - - Google Patents
Info
- Publication number
- BE503080A BE503080A BE503080DA BE503080A BE 503080 A BE503080 A BE 503080A BE 503080D A BE503080D A BE 503080DA BE 503080 A BE503080 A BE 503080A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/02—Lecher resonators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Particle Accelerators (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL678795X | 1950-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE503080A true BE503080A (fi) |
Family
ID=19802369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE503080D BE503080A (fi) | 1950-05-09 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2662127A (fi) |
BE (1) | BE503080A (fi) |
DE (1) | DE846569C (fi) |
FR (1) | FR1036829A (fi) |
GB (1) | GB678795A (fi) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1008679B (de) * | 1953-07-08 | 1957-05-23 | Demag Ag | Verfahren zur Gewinnung von Kohle u. dgl. aus Floezen mit einem steilen Einfallen |
DE1177702B (de) * | 1955-04-23 | 1964-09-10 | Siemens Ag | Anordnung zum stufenlosen Anpassen eines Hochfrequenzgenerators an den veraenderlichen Widerstand von einzelnen Verbrauchern |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2138181A (en) * | 1933-01-14 | 1938-11-29 | Rca Corp | Short wave signaling |
US2113758A (en) * | 1934-10-05 | 1938-04-12 | Philips Nv | Tuning device for lecher-wire systems |
US2156261A (en) * | 1936-06-13 | 1939-05-02 | Rca Corp | Resonant circuit for ultra high frequency amplifiers |
US2370423A (en) * | 1941-10-31 | 1945-02-27 | Rca Corp | High frequency tank circuit |
US2412987A (en) * | 1942-04-04 | 1946-12-24 | Standard Telephones Cables Ltd | Vacuum tube connection |
GB604652A (en) * | 1945-03-28 | 1948-07-07 | Standard Telephones Cables Ltd | Coupled circuits |
US2548770A (en) * | 1945-05-30 | 1951-04-10 | John B Caraway | Protective arrangement for the neutralization circuits of vacuum tubes |
-
0
- BE BE503080D patent/BE503080A/xx unknown
-
1951
- 1951-04-25 US US222778A patent/US2662127A/en not_active Expired - Lifetime
- 1951-05-04 GB GB10491/51A patent/GB678795A/en not_active Expired
- 1951-05-06 DE DEN3877A patent/DE846569C/de not_active Expired
- 1951-05-07 FR FR1036829D patent/FR1036829A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1008679B (de) * | 1953-07-08 | 1957-05-23 | Demag Ag | Verfahren zur Gewinnung von Kohle u. dgl. aus Floezen mit einem steilen Einfallen |
DE1177702B (de) * | 1955-04-23 | 1964-09-10 | Siemens Ag | Anordnung zum stufenlosen Anpassen eines Hochfrequenzgenerators an den veraenderlichen Widerstand von einzelnen Verbrauchern |
Also Published As
Publication number | Publication date |
---|---|
FR1036829A (fr) | 1953-09-11 |
DE846569C (de) | 1952-08-14 |
US2662127A (en) | 1953-12-08 |
GB678795A (en) | 1952-09-10 |