BE642260A - - Google Patents
Info
- Publication number
- BE642260A BE642260A BE642260A BE642260A BE642260A BE 642260 A BE642260 A BE 642260A BE 642260 A BE642260 A BE 642260A BE 642260 A BE642260 A BE 642260A BE 642260 A BE642260 A BE 642260A
- 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
- H01Q13/0233—Horns fed by a slotted waveguide array
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR851468A FR1287538A (fr) | 1961-02-02 | 1961-02-02 | Perfectionnements aux appareillages de mesures tachymétriques à ondes électromagnétiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642260A true BE642260A (US20110009641A1-20110113-C00256.png) | 1964-05-04 |
Family
ID=8747977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642260A BE642260A (US20110009641A1-20110113-C00256.png) | 1961-02-02 | 1964-01-08 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE642260A (US20110009641A1-20110113-C00256.png) |
| FR (1) | FR1287538A (US20110009641A1-20110113-C00256.png) |
-
1961
- 1961-02-02 FR FR851468A patent/FR1287538A/fr not_active Expired
-
1964
- 1964-01-08 BE BE642260A patent/BE642260A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1287538A (fr) | 1962-03-16 |
