Dielectric loaded colinear vertical dipole antennaBRYSON WILLIAM B.
This process continues for a length of time defined by the ohmic losses within the antenna elements. As far as the radiation field is concerned, the relevant parameters, electric field strength, displacement current and energy flow, can be derived from consideration of Maxwell’s equation. Sign ...
Antenna for mobile, in particular for a vehicle, w 优质文献 相似文献 参考文献Antenna for mobile, in particlar for a vehicle, with at least one circular and one linear polarisation , preferably vertical polarisation Eine verbesserte Mobilantenne, insbesondere Fahrzeugantenne, weist die folgenden Mer...
Both modeling programs pro- vided encouraging results and I decided to construct the antenna. My initial construction consisted of a 46-foot span of #12 Copperweld fed in the center, and linear loaded with two 12-foot sections of 450-Ω ladder line1 on 1Notes appear on page 42. Linear...
The Study for the Dipole Antenna in Tag; 偶极子天线在电子标签中的应用研究 更多例句>> 4) straight dipole 直线偶极子 5) dipole antennas 偶极子天线 1. A novel planar four unit cellsdipole antennasbased on composite right/left handed transmission line and loaded periodically with shunt inductors an...
Design of Planar Microstrip Ultrawideband Circularly Polarized Antenna Loaded by Annular-Ring Slot A horn dual-circularly polarized broadband millimeter wave antenna based on a waveguide spacer polarizer is proposed in [10]. The antenna can simultaneously transmit and receive two orthogonal CP waves to...
The sliding member 24h and pivoting member 24f can be biased, via a spring or otherwise, to appropriately suspend (or otherwise position) the vehicle 24 in its respective loaded, unloaded, and other modes, on the guideway. Wheels 24d may be arranged on the vehicle frames in a variety of ...
At the receiving antenna the feed and LNB are able to distinguish between the horizontal and vertical signals. There is typically more than 30 dBs of isolation between a horizontal and vertical signal, so the two will not interfere with each other when they arrive at the antenna. ...
Antenna for mobile, in particular for a vehicle, with at least one circular and one linear polarisation, preferably vertical polarisationThe device has a circular polarized antenna (3) above the linear polarized antenna(s) (33) on a counterweight surface (9). The circular polarized antenna can ...
Antenna for mobile, in particular for a vehicle, with at least one circular and one linear polarisation, preferably vertical polarisationThe device has a circular polarized antenna (3) above the linear polarized antenna(s) (33) on a counterweight surface (9). The circular polarized antenna can ...