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Inventor

Frank N. Cheung

Inventor
Agoura, CA, US

Overview

3→
Patents
1991–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television60%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light20%
G01SRadio direction-finding20%
PatentTitleYear
5,591,973'Signal processor for infrared camera'19975,528,035'Digital signal processing system for removing DC bias in the output of pyroelectric and similar detectors'19965,075,776'Method of electronically stabilizing a video image having vibration-induced jitter'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to HUGHES AIRCRAFT CO (3)· patent assignee history
1991–1997Based in Agoura, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUGHES AIRCRAFT CO31991–1997
Locations
LocationPatentsSpan
Agoura, California, US31991–1997