A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ANTENNA UNIT AND WINDOW GLASS
To suppress downward radiation of electromagnetic waves from an antenna unit.An antenna unit to be used by being installed so as to face a window glass for a building, the antenna unit comprising a plurality of array antennas,wherein each of the plurality of array antennas has a plurality of radiating elements and at least one conductor situated on an interior side relative to the plurality of radiating elements,and where the effective wavelength of the plurality of array antennas at the operation frequency is λ, and an integer of 0 or more is n, the distance from the center of the upper radiating element among the plurality of radiating elements to the upper edge of the conductor in the up-and-down direction is (0.5+n)λ±0.22λ, as seen in a plan view of the antenna unit.
ANTENNA UNIT AND WINDOW GLASS
To suppress downward radiation of electromagnetic waves from an antenna unit.An antenna unit to be used by being installed so as to face a window glass for a building, the antenna unit comprising a plurality of array antennas,wherein each of the plurality of array antennas has a plurality of radiating elements and at least one conductor situated on an interior side relative to the plurality of radiating elements,and where the effective wavelength of the plurality of array antennas at the operation frequency is λ, and an integer of 0 or more is n, the distance from the center of the upper radiating element among the plurality of radiating elements to the upper edge of the conductor in the up-and-down direction is (0.5+n)λ±0.22λ, as seen in a plan view of the antenna unit.
ANTENNA UNIT AND WINDOW GLASS
ANTENNENEINHEIT UND FENSTERGLAS
UNITÉ D'ANTENNE ET VITRE DE FENÊTRE
TAKAHASHI YUKIO (author) / HORIE MASAKI (author) / SONODA RYUTA (author)
2024-07-10
Patent
Electronic Resource
English
IPC:
H01Q
Antennen
,
ANTENNAS, i.e. RADIO AERIALS
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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