Inventor

Jorg Wolber

Inventor

Pinneberg, DE

Overview

1976–1999

Patent span

Electricity

Primary field (CPC H)

Patents· 14 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television48%

H03FAmplifiers10%

H03KPulse technique10%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses10%

G06GAnalogue computers5%

H03GControl of amplification5%

H03HImpedance networks, e.g. resonant circuits5%

H03MCoding5%

H04LTransmission of digital information, e.g. telegraphic communication5%

PatentTitleYear

5,953,480'Comb filter arrangement'1999 5,406,336'Contrast and brightness control whereby both are based on the detected difference between a fixed black level in the video signal and the black peak value'1995 5,335,018'Digital phase-locked loop'1994 5,254,993'Multiplying digital-to-analog converter'1993 4,883,991'Circuit arrangement for adjusting a reference level in a periodic signal'1989 4,868,429'Circuit arrangement for generating a limited current'1989 4,849,663'Switchable smoothing network'1989 4,812,906'Circuit arrangement for frequency division'1989 4,752,833'Circuit arrangement for a video recorder'1988 4,745,493'Circuit arrangement for a color image recording and reproduction instrument or a color television receiver'1988 4,470,066'Circuit arrangement for adjusting the direct current level of a video signal'1984 4,118,655'Line sawtooth deflection current generator'1978 4,075,570'Circuit arrangement for transmitting an alternating current oscillation having direct current components which can be changed abruptly'1978 3,935,507'Correction circuit in television display apparatus using differential amplifiers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to PHILIPS CORP (14)· patent assignee history

1976Based in Hamburg, DE· patent location history

1978–1993Based in Pinneberg, DE· patent location history

1978–1999Based in Pinneberg-Thesdorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILIPS CORP	14	1976–1999

Locations

Location	Patents	Span
Pinneberg, DE	9	1978–1993
Pinneberg-Thesdorf, DE	4	1978–1999
Hamburg, DE	1	1976