Inventor

Rudy J. van de Plassche

Inventor

Eindhoven, NL

Overview

1976–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 75 as inventor

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

H03Mprimary

H03MCoding26%

H03FAmplifiers20%

G05FSystems for regulating electric or magnetic variables10%

H03GControl of amplification9%

H03KPulse technique9%

H04BTransmission9%

G01RMeasuring electric variables3%

G06GAnalogue computers3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

G06FElectric digital data processing2%

PatentTitleYear

8,971,832'Variable gain amplifier for low voltage applications'2015 8,489,052'Variable gain amplifier for low voltage applications'2013 8,447,242'Hybrid circuit for a transceiver front-end'2013 8,410,820'High speed latch comparators'2013 8,081,932'Transceiver front-end'2011 7,906,992'High speed latch comparators'2011 7,848,724'Variable gain amplifier for low voltage applications'2010 7,352,215'High speed latch comparators'2008 7,076,226'Variable gain amplifier for low voltage applications'2006 7,027,790'Transceiver front-end'2006 6,684,065'Variable gain amplifier for low voltage applications'2004 6,653,966'Subranging analog to digital converter with multi-phase clock timing'2003 6,643,502'Multi-standard reception'2003 6,639,430'High speed latch comparators'2003 6,583,747'Subranging analog to digital converter with multi-phase clock timing'2003 6,362,758'Combined input circuit for analog to digital conversion'2002 6,346,902'Analog to digital converter'2002 6,324,233'Reception of modulated carriers having asymmetrical sidebands'2001 6,255,971'Analog-to-digital conversion arrangement using input interchanging and post-processing to provide better linearity'2001 6,175,269'Demodulation unit and method of demodulating a quadrature'2001 5,889,822'Signal processor with reduced complexity, and receiver comprising such a signal processor'1999 5,886,544'Signal processing with sampling'1999 5,859,607'Receiver with digital processing of a phase-splitted input signal'1999 5,856,800'Analog-to-digital converter having a high sampling frequency'1999 5,835,047'Folding A/D converter'1998 5,751,236'A/D conversion with folding and interpolation'1998 5,742,203'Gain-controllable amplifier, receiver'1998 5,557,275'Error-tolerant binary encoder'1996 5,510,736'Differential sampler circuit'1996 5,189,422'Analog-to-digital converter with delay correction'1993 5,028,815'Clocked comparator with offset reduction'1991 5,021,744'Differential amplifier with differential or single-ended output'1991 4,939,517'Circuit for synchronizing transitions of bits in a digital code'1990 4,897,656'Complementary voltage interpolation circuit with transmission delay compensation'1990 4,870,417'Error correction circuit suitable for thermometer or circular code'1989 4,831,379'Complementary voltage interpolation circuit'1989 4,816,742'Stabilized current and voltage reference sources'1989 4,737,766'Code converter with complementary output voltages'1988 4,703,310'Digital/analog converter with capacitor-free elimination of a.c. components'1987 4,654,635'A/D converter with integrator to enhance resolution'1987 4,616,190'Differential amplifier with current steering to enhance slew rate'1986 4,587,443'Auto-zero sample and hold circuit'1986 4,574,270'Analog-to-digital current converter'1986 4,573,005'Current source arrangement having a precision current-mirror circuit'1986 4,567,426'Current stabilizer with starting circuit'1986 4,555,673'Differential amplifier with rail-to-rail input capability and controlled transconductance'1985 4,555,676'Dual-section amplifier arrangement having a protection circuit'1985 4,549,145'Switching amplifier'1985 4,542,332'Precision current-source arrangement'1985 4,517,525'Balancing compensation in differential amplifiers with a single-ended drive'1985 4,509,020'Push-pull amplifier'1985 4,502,017'Operational amplifier having frequency compensation'1985 4,490,714'Digital-to-analog converter for bipolar signals'1984 4,466,013'Tapped integrated resistor'1984 4,446,419'Current stabilizing arrangement'1984 4,439,739'Circuit arrangement with electronically controllable transfer characteristic'1984 4,415,815'Electronic switch'1983 4,405,900'Operational amplifier'1983 4,405,902'Push-pull output stage'1983 4,371,868'Method and device for the automatic calibration of an analog-to-digital converter'1983 4,325,054'Folding circuit for an analog-to-digital converter'1982 4,317,128'Two transistor switch'1982 4,300,103'Push-pull amplifier'1981 4,290,025'Amplifier arrangement with variable gain factor'1981 4,280,089'Automatic incrementing attenuation arrangement'1981 4,185,236'Current stabilizer'1980 4,179,687'Analog-to-digital converter circuit employing iterative subtraction'1979 4,125,803'Current distribution arrangement for realizing a plurality of currents having a specific very accurately defined ratio relative to each other'1978 4,100,436'Current stabilizing arrangement'1978 RE029700'Voltage-current converter'1978 4,053,796'Rectifying circuit'1977 4,013,973'Amplifier arrangement'1977 4,004,247'Voltage-current converter'1977 4,002,993'Differential amplifier'1977 3,982,172'Precision current-source arrangement'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to PHILIPS CORP (49)· patent assignee history

1976–2003Based in Eindhoven, NL· patent location history

1984–2015Based in Waalre, NL· patent location history

1984–1987Based in Sunnyvale, CA, US· patent location history

1985–1986Patents assigned to SIGNETICS CORP (3)· patent assignee history

1985–1989Based in Cupertino, CA, US· patent location history

1988–1990Patents assigned to NORTH AMERICAN PHILIPS CORP SI (6)· patent assignee history

2003–2015Patents assigned to BROADCOM CORP (14)· patent assignee history

2003–2013Based in Waalbe, NL· patent location history

2013Patents assigned to BULT KLAAS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILIPS CORP	49	1976–2002
BROADCOM CORP	14	2003–2015
NORTH AMERICAN PHILIPS CORP SI	6	1988–1990
SIGNETICS CORP	3	1985–1986
BULT KLAAS	2	2013

Locations

Location	Patents	Span
Eindhoven, NL	38	1976–2003
Waalre, NL	18	1984–2015
Sunnyvale, California, US	9	1984–1987
Cupertino, California, US	5	1985–1989
Waalbe, NL	4	2003–2013