NL283921A - - Google Patents
Info
- Publication number
- NL283921A NL283921A NL283921DA NL283921A NL 283921 A NL283921 A NL 283921A NL 283921D A NL283921D A NL 283921DA NL 283921 A NL283921 A NL 283921A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/04—Refracting or diffracting devices, e.g. lens, prism comprising wave-guiding channel or channels bounded by effective conductive surfaces substantially perpendicular to the electric vector of the wave, e.g. parallel-plate waveguide lens
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- 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
- H01Q3/14—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 the relative position of primary active element and a refracting or diffracting device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL236127 | 1959-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL283921A true NL283921A (ja) |
Family
ID=19751578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL283921D NL283921A (ja) | 1959-02-13 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1107298B (ja) |
FR (1) | FR1248325A (ja) |
GB (1) | GB876304A (ja) |
NL (1) | NL283921A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656165A (en) * | 1968-09-18 | 1972-04-11 | Univ Ohio State Res Found | Lens polarization control |
US4488156A (en) * | 1982-02-10 | 1984-12-11 | Hughes Aircraft Company | Geodesic dome-lens antenna |
DE19652973A1 (de) * | 1996-12-19 | 1998-06-25 | Daimler Benz Ag | Antennenanordnung, insbesondere für Kraftfahrzeuge |
-
0
- NL NL283921D patent/NL283921A/xx unknown
-
1960
- 1960-02-09 DE DEN17860A patent/DE1107298B/de active Pending
- 1960-02-10 GB GB469060A patent/GB876304A/en not_active Expired
- 1960-02-13 FR FR818426A patent/FR1248325A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1107298B (de) | 1961-05-25 |
FR1248325A (fr) | 1960-12-09 |
GB876304A (en) | 1961-08-30 |