Inventor

Johannes G. Raven

Inventor

Eindhoven, NL

Overview

1983–1989

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television69%

G06FElectric digital data processing8%

G06TImage data processing or generation, in general8%

G11CStatic stores8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

4,866,523'Video signal processing circuit providing noise suppression with reduced signal distortion'1989 4,710,802'Television receiver including a circuit arrangement for demodulating an NTSC-coded color signal'1987 4,607,284'Movement-adaptive transversal-recursive noise suppression circuit for a television signal'1986 4,604,651'Television circuit arrangement for field and line frequency doubling and picture part magnification'1986 4,599,710'Integrated memory circuit of a series-parallel-series type'1986 4,587,557'Field number conversion circuit'1986 4,513,388'Electronic device for the execution of a mathematical operation on sets of three digital variables'1985 4,492,976'Line standard conversion circuit for a television signal'1985 4,435,728'Field frequency-doubling circuit for a television signal'1984 4,393,396'Video signal processing circuit for noise reduction'1983 4,390,894'Noise suppression circuit for a video signal'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to PHILIPS CORP (11)· patent assignee history

1983–1989Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILIPS CORP	11	1983–1989

Locations

Location	Patents	Span
Eindhoven, NL	11	1983–1989