Search

Charilaos Paraskevaidis Phones & Addresses

  • Yonkers, NY
  • Harrison, NJ
  • Lake Hiawatha, NJ
  • Kearny, NJ
  • Boonton, NJ
  • Bloomfield, NJ
  • Mount Bethel, PA

Publications

Us Patents

Polypod Antenna

View page
US Patent:
8170634, May 1, 2012
Filed:
Aug 28, 2008
Appl. No.:
12/200317
Inventors:
John Howard - Upper Mount Bethal PA, US
Charilaos Paraskevaidis - East Hanover NJ, US
Assignee:
ET Industries, Inc. - Boonton NJ
International Classification:
H04M 1/00
US Classification:
4555757, 455 634, 343807
Abstract:
Embodiments of the present invention include antennas for transmitting and receiving electromagnetic signals. The antennas are configured to transmit a first electromagnetic signal at full power via a first set of radiating elements and to transmit the first electromagnetic signal at an attenuated power via a second set of radiating elements to decrease side lobes associated with the transmission of the first electromagnetic signal. The antennas are configured to receive a second electromagnetic signal having an associated first power level via the second set of radiating elements and to form an aggregated electromagnetic signal having a second power level that is a multiple of the first power level. The antennas are configured to attenuate the aggregated signal to form an attenuated electromagnetic signal having a third power level to facilitate uniform reception of the second electromagnetic signal and tapered transmission.

Tree Trunk Antenna

View page
US Patent:
20090058753, Mar 5, 2009
Filed:
Aug 28, 2008
Appl. No.:
12/200329
Inventors:
John Howard - Upper Mount Bethal PA, US
Charilaos Paraskevaidis - East Hanover NJ, US
Assignee:
ET INDUSTRIES, INC. - Boonton NJ
International Classification:
H01Q 1/52
H01Q 1/38
US Classification:
343841, 343700 MS, 29600
Abstract:
Embodiments of the present invention include a patch antenna having a patch element, a ground plane, a feedline, and an electromagnetic shield. The patch element transmitting and/or receives electromagnetic signals. The ground plane is spaced at a specified distance from the patch element. The feedline guides the electromagnetic signal and extends through an opening in the ground plane and to the patch element. The feedline is electrically coupled to the patch element to guide an electromagnetic signal to or from the patch element. The electromagnetic shield extends, at least partially, between the ground plane and the patch element and is electrically coupled to the ground plane. The electromagnetic shield is configured to control an impedance associated with the feedline between the ground plane and the patch element.
Charilaos Paraskevaidis from Yonkers, NY Get Report