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Inventor

John F. Monahan

Inventor
Quincy, IL, US

Overview

9→
Patents
1977–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television90%
G11CStatic stores10%
PatentTitleYear
5,872,595'Methods and apparatus for providing wide range exposure control for image intensifier cameras'19994,689,808'Low noise signal detection for a charge transfer device by quadrature phasing of information and reset noise signals'19874,589,025'Dark current measurement and correction for video from field-transfer imagers'19864,525,743'Dark current measurement and control for cameras having field-transfer CCD imagers'19854,513,321'Black level clamp for television signals'19854,259,691'Beam current control system for image pickup tube'19814,057,828'Contrast compression circuits'19774,053,203'Automatic centering'19774,037,254'Automatic digital iris correction'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to HARRIS CORP (4)· patent assignee history
1977–1981Based in Quincy, IL, US· patent location history
1985–1987Patents assigned to RCA CORP (4)· patent assignee history
1985Based in Marlton, NJ, US· patent location history
1986Based in Burlington, NJ, US· patent location history
1987Based in Medford, NJ, US· patent location history
1999Based in Northport, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARRIS CORP41977–1981
RCA CORP41985–1987
Locations
LocationPatentsSpan
Quincy, Illinois, US41977–1981
Marlton, New Jersey, US21985
Northport, New York, US11999
Medford, New Jersey, US11987
Burlington, New Jersey, US11986