NL7501711A - MONOPULS ANTENNA WITH DIRECTIVE EFFECT. - Google Patents
MONOPULS ANTENNA WITH DIRECTIVE EFFECT.Info
- Publication number
- NL7501711A NL7501711A NL7501711A NL7501711A NL7501711A NL 7501711 A NL7501711 A NL 7501711A NL 7501711 A NL7501711 A NL 7501711A NL 7501711 A NL7501711 A NL 7501711A NL 7501711 A NL7501711 A NL 7501711A
- Authority
- NL
- Netherlands
- Prior art keywords
- monopuls
- antenna
- directive effect
- directive
- effect
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742411158 DE2411158C2 (en) | 1974-03-08 | Monopulse directional antenna arrangement with a primary radiator system consisting of dipoles |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7501711A true NL7501711A (en) | 1975-09-10 |
NL171399B NL171399B (en) | 1982-10-18 |
NL171399C NL171399C (en) | 1983-03-16 |
Family
ID=5909502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7501711A NL171399C (en) | 1974-03-08 | 1975-02-13 | MONOPULS DIRECTOR WITH CROSS-POLARIZATION COMPENSATION. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE826426A (en) |
IT (1) | IT1033463B (en) |
NL (1) | NL171399C (en) |
-
1975
- 1975-02-13 NL NL7501711A patent/NL171399C/en not_active IP Right Cessation
- 1975-03-06 IT IT2097575A patent/IT1033463B/en active
- 1975-03-07 BE BE154124A patent/BE826426A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL171399B (en) | 1982-10-18 |
IT1033463B (en) | 1979-07-10 |
BE826426A (en) | 1975-09-08 |
NL171399C (en) | 1983-03-16 |
DE2411158B1 (en) | 1975-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |