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Inventor

HERRICK DAVID L

US10 patents
⚠️ This page may combine multiple inventors who share the name “HERRICK DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LOCKHEED SANDERS INC

3 patents
US5512908AApr 30, 1996

Apparatus and method for locating cellular telephones

LOCKHEED SANDERS INC431 citations97
US5625364AApr 29, 1997

Apparatus and method for finding a signal emission source

LOCKHEED SANDERS INC161 citations93
US5440636AAug 8, 1995

Apparatus and method for processing of frequency hopping communications

LOCKHEED SANDERS INC21 citations91

BAE SYSTEMS INFORMATION

3 patents
US6670920B1Dec 30, 2003

System and method for single platform, synthetic aperture geo-location of emitters

BAE SYSTEMS INFORMATION34 citations91
US6954482B2Oct 11, 2005

Soft-decision trellis-coded differential frequency-hopped spread spectrum (DFHSS)

BAE SYSTEMS INFORMATION7 citations70
US6813359B2Nov 2, 2004

Apparatus and method for minimizing multipath interference

BAE SYSTEMS INFORMATION0 citations40

SANDERS ASSOCIATES INC

1 patent
US4709239ANov 24, 1987

Dipatch antenna

SANDERS ASSOCIATES INC28 citations91

HERRICK DAVID L

1 patent
US8064737B2Nov 22, 2011

Spatial bandwidth imaging of structural interiors

HERRICK DAVID L3 citations55

HERRICK TECHNOLOGY LABS INC

1 patent
US7598910B2Oct 6, 2009

Direction finding and mapping in multipath environments

HERRICK TECHNOLOGY LABS INC2 citations55

HERRICK TECHNOLOGY LAB INC

1 patent
US9355287B2May 31, 2016

Method and system for improving reading range of FDX RFID tags

HERRICK TECHNOLOGY LAB INC0 citations35