US3945013A - Double omni-directional antenna - Google Patents A double omni-directional antenna for use with a transponder is disclosed allowing simultaneous operation within two different frequency bands. A double coaxial line is provided having outer, central, and inner concentric conductors. US5519408A - Tapered notch antenna using coplanar waveguide… A radiating tapered notch antenna (sometimes known as a Vivaldi antenna) is fed by a section of slotline, which in, turn is fed by a coplanar waveguide. The transition from the unbalanced coplanar waveguide to the balanced slotline is … Antenna course.PDF For a linearly polarized antenna, the E-plane is the plane containing the Electric field vector and the direction of maximum radiation and the H-plane is the plane containing the Magnetic field vector and the US8284102B2 - Displaced feed parallel plate antenna - Google…
Linearly - definition of linearly by The Free Dictionary
Radioengineering - April 2017, Volume 26, Number 1 [DOI: 10… This paper deals with a substrate integrated waveguide (SIW) circularly polarized rectangular ring-slot antenna with chamfered corners designed for 5.8 GHz ISM frequency band for off-body communication. Radioengineering - April 2016, Volume 25, Number 1 [DOI: 10… Antenna parameters particularly relevant to electrically small antenna design are reviewed in this paper. Source current definitions are accentuated leading to the introduction of the source concept which advantageously utilize only … US4115782A - Microwave antenna system - Google Patents An antenna for use in propagating or receiving microwave radiation having both left-hand and right-hand circular polarization. The left-hand and right-hand circularly polarized radiation may be transmitted or received simultaneously … US8982011B1 - Conformal antennas for mitigation of structural…
LPRLSAA - Linearly-Polarized Radial Line Slot-Array Antenna. Looking for abbreviations of LPRLSAA? It is Linearly-Polarized Radial Line Slot-Array Antenna. Linearly-Polarized Radial Line Slot-Array Antenna listed as LPRLSAA
Microstrip radial stubs are elements well known for impedance matching circuits, but they are not necessary, and perhaps overly complicated, for a monolithic matching circuit. Radioengineering - June 2016, Volume 25, Number 2 [DOI: 10…
T-antenna - Wikipedia
elevation direction of arrival. The antenna is circular polarized, ... Index Terms— radial line slot antenna, monopulse, antenna synthesis, radar, space ... wave with a phase linearly dependent of the angular position is required. If the phase of ... The 2D Linearly Polarized Near-Field Focusing Based on Angularly ... Apr 29, 2014 ... arrangement of the slots, a linearly polarized focus in the near-field of ..... aperture field distribution in single-layered radial line slot antennas,” ... Substrate-integrated Antennas at 60/77/140/270 GHz - Agency for ... Keywords—millimeter wave antenna, planar antenna, tapered slot antenna, substrate .... The planar linearly polarized radial line slot array antenna exhibits the ...
Study of and design procedure for dual circularly polarized waveguide ...
US6545647B1 - Antenna system for communicating simultaneously… An antenna system for receiving both circularly polarized electromagnetic signals and linearly polarized electromagnetic signals, the circularly polarize signals arriving at the antenna system from a direction normal or oblique to a major … US4901084A - Object detection and location system - Google… The oscillator signal is preferably linearly polarized, and a polarizing grid is used to separate the local oscillator signal and illumination beam and direct them in a simple and efficient manner. US7324057B2 - Low wind load parabolic dish antenna fed by…
The prior art teaches the use of edge-slot structures for creating omnidirectional vertically polarized radiation fields wherein, according to Garnier, R. C., Study of a Radio Frequency Antenna with an Edge-Slot Like Structure, Ph.D. US3623114A - Conical reflector antenna - Google Patents