BE462929A - - Google Patents
Info
- Publication number
- BE462929A BE462929A BE462929DA BE462929A BE 462929 A BE462929 A BE 462929A BE 462929D A BE462929D A BE 462929DA BE 462929 A BE462929 A BE 462929A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Waveguide Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR836363X | 1945-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE462929A true BE462929A (cs) |
Family
ID=9298044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE462929D BE462929A (cs) | 1945-02-07 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE462929A (cs) |
CH (1) | CH251041A (cs) |
DE (1) | DE836363C (cs) |
ES (1) | ES172694A1 (cs) |
FR (1) | FR995381A (cs) |
GB (1) | GB634299A (cs) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB745269A (en) * | 1953-09-25 | 1956-02-22 | Raytheon Mfg Co | Improvements in or relating to antenna systems and mounting means therefor |
DE1036944B (de) * | 1954-01-14 | 1958-08-21 | Emi Ltd | Aus Sender und Empfaenger bestehendes, impulsmaessig betriebenes Rueckstrahlortungsgeraet |
DE1268699B (de) * | 1960-07-06 | 1968-05-22 | Marconi Co Ltd | Hohlleiterschalter |
DE1266367B (de) * | 1960-09-30 | 1968-04-18 | Lab For Electrinics | Antennenanordnung fuer Dauerstrich-Radargeraet mit Auswertung von Doppler-Schwebungen |
-
0
- BE BE462929D patent/BE462929A/xx unknown
-
1945
- 1945-02-07 FR FR995381D patent/FR995381A/fr not_active Expired
-
1946
- 1946-02-01 CH CH251041D patent/CH251041A/fr unknown
- 1946-02-15 GB GB4875/46A patent/GB634299A/en not_active Expired
- 1946-02-26 ES ES172694A patent/ES172694A1/es not_active Expired
-
1950
- 1950-10-01 DE DEC2945A patent/DE836363C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH251041A (fr) | 1947-09-30 |
ES172694A1 (es) | 1946-08-01 |
GB634299A (en) | 1950-03-15 |
FR995381A (fr) | 1951-11-30 |
DE836363C (de) | 1952-04-10 |