P

Inventor

SHAFAI LOTFOLLAH

CA10 patents
⚠️ This page may combine multiple inventors who share the name “SHAFAI LOTFOLLAH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV MANITOBA

3 patents
US5896108AApr 20, 1999

Microstrip line fed microstrip end-fire antenna

UNIV MANITOBA12 citations72
US7050004B2May 23, 2006

Multiple frequency antenna

UNIV MANITOBA9 citations69
US7441463B2Oct 28, 2008

Sensing system based on multiple resonant electromagnetic cavities

UNIV MANITOBA8 citations66

SHAFAI LOTFOLLAH

2 patents
US5220340AJun 15, 1993

Directional switched beam antenna

SHAFAI LOTFOLLAH158 citations96
US4947178AAug 7, 1990

Scanning antenna

SHAFAI LOTFOLLAH35 citations90

CA MINISTER NAT DEFENCE

2 patents
US7180459B2Feb 20, 2007

Multiple phase center feedhorn for reflector antenna

CA MINISTER NAT DEFENCE239 citations93
US4982198AJan 1, 1991

High performance dipole feed for reflector antennas

CA MINISTER NAT DEFENCE17 citations69

CANADIAN PATENTS DEV

2 patents
US4622559ANov 11, 1986

Paraboloid reflector antenna feed having a flange with tapered corrugations

CANADIAN PATENTS DEV14 citations67
US4516129AMay 7, 1985

Waveguide with dielectric coated flange antenna feed

CANADIAN PATENTS DEV3 citations59

OSTADRAHIMI MAJID

1 patent
US9448187B2Sep 20, 2016

Imaging using probes

OSTADRAHIMI MAJID2 citations51