RESOURCES
ET Industries is ISO 9001:2015 certified, and strives for the highest quality in manufacturing and product reliability.
Publications
May 2024: Paving the Way to Terabit Wireless Telecommunications
May 2024: Spectrum Unlimited
July 2021: Ultrabroadband 90° Hybrids: Part 2 Performance
June 2021: Ultrabroadband 90° Hybrids: Part 1 Even-Mode Impedances
March 2019: Multi-Beam Antennas: Increased Wireless Capacity with Enhanced Spectral Efficiency
May 2013: Simplify The Design Of Evanescent-Mode WG Filters
1996: Beamformers Broadband RF Technology For Integrated Networks (PDF)
1995: Transmission line directional couplers with a generalised sinusoidal coupling coefficient
October 1989: Evanescent Mode Filter: Design and Implementation (PDF)
1989: High-Pass Directional Couplers using a Simple Linear Coupling Function
April 1985: Application of a statistical raindrop canting angle model on terrestrial and satellite links (PDF)
September 1983: A General Scattering Theory (PDF)
1981: A Statistical Raindrop Canting Angle Model (PDF)
1979: Crosspolarization of Microwaves due to Rain on a Satellite to Earth Path (PDF)
A Novel Design for Microwave Linear Lossy Arrays (PDF)
Scattering Effects of Ice Needles in Satellite Communications (PDF)
A statistical canting angle model using horizontal wind energy spectra (PDF)
Patents
Isolation of polarizations in multi-polarized scanning phased array antennas (US9407005B2)
Isolation of polarizations in multi-polarized scanning phased array antennas (US10141640B2)
Method and apparatus that isolate polarizations in phased array and dish feed antennas (US10629999B2)
Method and apparatus that isolate polarizations in phased array and dish feed antennas (US10741931B2)
Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage (US10734733B2)
Ultra-broadband antenna array with constant beamwidth throughout operating frequency band (US9559430B2)
Ultra-broadband antenna array with constant beamwidth throughout operating frequency band (US9905936B2)
Ultra-broadband antenna array with constant beamwidth throughout operating frequency band (EP2849285B1)