BE631960A - - Google Patents
Info
- Publication number
- BE631960A BE631960A BE631960DA BE631960A BE 631960 A BE631960 A BE 631960A BE 631960D A BE631960D A BE 631960DA BE 631960 A BE631960 A BE 631960A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/01—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the shape of the antenna or antenna system
-
- 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
- H01Q19/13—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 being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL278140 | 1962-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE631960A true BE631960A (de) |
Family
ID=19753805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE631960D BE631960A (de) | 1962-05-07 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE631960A (de) |
CH (1) | CH413008A (de) |
DE (1) | DE1185671B (de) |
GB (1) | GB1040300A (de) |
NL (2) | NL278140A (de) |
SE (1) | SE320709B (de) |
-
0
- NL NL121049D patent/NL121049C/xx active
- BE BE631960D patent/BE631960A/xx unknown
- NL NL278140D patent/NL278140A/xx unknown
-
1963
- 1963-04-29 GB GB1678163A patent/GB1040300A/en not_active Expired
- 1963-05-06 CH CH569763A patent/CH413008A/de unknown
- 1963-05-06 DE DEN23133A patent/DE1185671B/de active Pending
- 1963-05-06 SE SE495463A patent/SE320709B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1185671B (de) | 1965-01-21 |
CH413008A (de) | 1966-05-15 |
NL278140A (de) | |
GB1040300A (en) | 1966-08-24 |
SE320709B (de) | 1970-02-16 |
NL121049C (de) |