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Inventor

Michael E. Barnard

Inventor
Reigate, GB

Overview

13→
Patents
1986–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

G01Sprimary
G01SRadio direction-finding20%
H04BTransmission20%
G06FElectric digital data processing8%
H03DDemodulation or transference of modulation from one carrier to another8%
H03HImpedance networks, e.g. resonant circuits8%
H04LTransmission of digital information, e.g. telegraphic communication8%
A61BDiagnosis4%
G06GAnalogue computers4%
G06VImage or video recognition or understanding4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
PatentTitleYear
10,128,886Radio frequency (RF) receivers and methods to spread spectral energy of spurious outputs20189,542,358'Overlapped fast fourier transform based measurements using flat-in-time windowing'20177,020,106'Radio communication system'20066,859,657'Personal communications apparatus'20056,577,855'Low IF receiver'20036,035,186'Integrated receiver'2000RE035498'Vehicle location system'19975,241,561'Radio receiver'19935,119,102'Vehicle location system'19925,119,101'Method of and apparatus for obtaining vehicle heading information'19925,027,413'Target detection systems'19914,965,853'Radio receiver circuit with tuning feedback control for a tunable bandpass filter'19904,633,117'Slanted and chirped surface acoustic wave devices'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to NAT RES DEV (1)· patent assignee history
1986Based in Oxford, GB· patent location history
1990–2003Patents assigned to PHILIPS CORP (8)· patent assignee history
1990–1997Based in Reigate, GB· patent location history
2000Based in Red Hill, GB· patent location history
2003–2006Based in Redhill, GB· patent location history
2005–2006Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2017–2018Patents assigned to KEYSIGHT TECHNOLOGIES INC (2)· patent assignee history
2017–2018Based in Windsor, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP81990–2003
KEYSIGHT TECHNOLOGIES INC22017–2018
KONINKL PHILIPS ELECTRONICS NV22005–2006
NAT RES DEV11986
Locations
LocationPatentsSpan
Reigate, GB61990–1997
Redhill, GB32003–2006
Windsor, California, US22017–2018
Red Hill, GB12000
Oxford, GB11986