TAG: VeraPhase

Image: GPS World

Tallysman introduces choke ring, helical antennas at Intergeo 2018

March 18, 2019

FIGURE 1.  An extended bandwidth GNSS antenna. The lower and connected dipoles are tuned to L2 and the upper coupled shorted dipoles are tuned to L1. Current flow in the circular waveguide of the GNSS antenna is shown. Strong circumferential currents flow at the top of the waveguide. Red indicates large currents and the arrows show the directions of the current flow.

Innovation: Evolutionary and revolutionary

July 11, 2016

This article is tagged with , , , , and posted in From the Magazine, Innovation, OEM