Pieter Gerhard Roos

Person

Mountain View, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pixel noise cancellation system
- Patent number 11,750,944
- Issue date Sep 5, 2023
- Varex Imaging Corporation
- Paul Pryor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detector architecture using offset packets
- Patent number 10,462,395
- Issue date Oct 29, 2019
- Varex Imaging Corporation
- Paul Pryor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Row driver fault isolation circuitry for matrix type integrated cir...
- Patent number 10,055,316
- Issue date Aug 21, 2018
- Varex Imaging Corporation
- Steven Freestone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix type integrated circuit with fault isolation capability
- Patent number 9,947,712
- Issue date Apr 17, 2018
- Varex Imaging Corporation
- Pieter Gerhard Roos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel circuit with constant voltage biased photodiode and related i...
- Patent number 9,807,323
- Issue date Oct 31, 2017
- Varex Imaging Corporation
- Arundhuti Ganguly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-power imager with autosensing function
- Patent number 9,762,828
- Issue date Sep 12, 2017
- Varian Medical Systems, Inc.
- Richard Colbeth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-power imager with autosensing function
- Patent number 9,706,146
- Issue date Jul 11, 2017
- Varian Medical Systems, Inc.
- Richard Colbeth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential reference signal distribution method and system
- Patent number 9,563,222
- Issue date Feb 7, 2017
- Varian Medical Systems, Inc.
- Pieter Gerhard Roos
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pixel circuit with constant voltage biased photodiode and related i...
- Patent number 9,380,239
- Issue date Jun 28, 2016
- Varian Medical Systems, Inc.
- Arundhuti Ganguly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
X-ray matrix imager based on a multiple-gate-line driving scheme an...
- Patent number 9,029,794
- Issue date May 12, 2015
- Varian Medical Systems, Inc.
- Richard Weisfield
- G01 - MEASURING TESTING
Information Patent Grant
X-ray matrix imager
- Patent number 8,884,238
- Issue date Nov 11, 2014
- Varian Medical Systems, Inc.
- Pieter Gerhard Roos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging method and system
- Patent number 8,785,872
- Issue date Jul 22, 2014
- Varian Medical Systems, Inc.
- Pieter Gerhard Roos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for image acquisition
- Patent number 7,589,326
- Issue date Sep 15, 2009
- Varian Medical Systems Technologies, Inc.
- Ivan Mollov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data signal amplifier and processor with multiple signal gains for...
- Patent number 7,180,366
- Issue date Feb 20, 2007
- Varian Medical Systems Technologies, Inc.
- Pieter Gerhard Roos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data signal amplifier and processor with multiple signal gains for...
- Patent number 7,002,408
- Issue date Feb 21, 2006
- Varian Medical Systems Technologies, Inc.
- Pieter Gerhard Roos
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
IMAGING SYSTEM WITH EMI CORRECTION
- Publication number 20240007763
- Publication date Jan 4, 2024
- VAREX IMAGING CORPORATION
- Arezou Edalati
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL NOISE CANCELLATION SYSTEM
- Publication number 20220385837
- Publication date Dec 1, 2022
- VAREX IMAGING CORPORATION
- Paul Pryor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTOR ARCHITECTURE USING OFFSET PACKETS
- Publication number 20190230301
- Publication date Jul 25, 2019
- VAREX IMAGING CORPORATION
- Paul Pryor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL CIRCUIT WITH CONSTANT VOLTAGE BIASED PHOTODIODE AND RELATED I...
- Publication number 20180227518
- Publication date Aug 9, 2018
- VAREX IMAGING CORPORATION
- Arundhuti GANGULY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROW DRIVER FAULT ISOLATION CIRCUITRY FOR MATRIX TYPE INTEGRATED CIR...
- Publication number 20170223283
- Publication date Aug 3, 2017
- VAREX IMAGING CORPORATION
- Steven Freestone
- G01 - MEASURING TESTING
Information Patent Application
MATRIX TYPE INTEGRATED CIRCUIT WITH FAULT ISOLATION CAPABILITY
- Publication number 20170213867
- Publication date Jul 27, 2017
- VAREX IMAGING CORPORATION
- Pieter Gerhard Roos
- G01 - MEASURING TESTING
Information Patent Application
PIXEL CIRCUIT WITH CONSTANT VOLTAGE BIASED PHOTODIODE AND RELATED I...
- Publication number 20160360133
- Publication date Dec 8, 2016
- Varian Medical Systems, Inc.
- Arundhuti GANGULY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-POWER IMAGER WITH AUTOSENSING FUNCTION
- Publication number 20160227140
- Publication date Aug 4, 2016
- Varian Medical Systems, Inc.
- Richard COLBETH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL CIRCUIT WITH CONSTANT VOLTAGE BIASED PHOTODIODE AND RELATED I...
- Publication number 20160028984
- Publication date Jan 28, 2016
- Varian Medical Systems, Inc.
- Arundhuti GANGULY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL REFERENCE SIGNAL DISTRIBUTION METHOD AND SYSTEM
- Publication number 20150326208
- Publication date Nov 12, 2015
- Varian Medical Systems, Inc.
- Pieter Gerhard ROOS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
X-RAY MATRIX IMAGER BASED ON A MULTIPLE-GATE-LINE DRIVING SCHEME AN...
- Publication number 20150060682
- Publication date Mar 5, 2015
- Varian Medical Systems, Inc.
- Richard WEISFIELD
- G01 - MEASURING TESTING
Information Patent Application
X-RAY MATRIX IMAGER
- Publication number 20130240745
- Publication date Sep 19, 2013
- Varian Medical Systems, Inc.
- Pieter Gerhard ROOS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Systems and methods for image acquisition
- Publication number 20070001119
- Publication date Jan 4, 2007
- Varian Medical Systems Technologies, Inc.
- Ivan Mollov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data signal amplifier and processor with multiple signal gains for...
- Publication number 20060119427
- Publication date Jun 8, 2006
- Varian Medical Systems Technologies, Inc.
- Pieter Gerhard Roos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Data signal amplifier and processor with multiple signal gains for...
- Publication number 20050083120
- Publication date Apr 21, 2005
- Pieter Gerhard Roos
- H03 - BASIC ELECTRONIC CIRCUITRY

Pieter Gerhard Roos

Person

Patents Grantslast 30 patents

Pixel noise cancellation system

Detector architecture using offset packets

Row driver fault isolation circuitry for matrix type integrated cir...

Matrix type integrated circuit with fault isolation capability

Pixel circuit with constant voltage biased photodiode and related i...

Low-power imager with autosensing function

Low-power imager with autosensing function

Differential reference signal distribution method and system

Pixel circuit with constant voltage biased photodiode and related i...

X-ray matrix imager based on a multiple-gate-line driving scheme an...

X-ray matrix imager

Imaging method and system

Systems and methods for image acquisition

Data signal amplifier and processor with multiple signal gains for...

Data signal amplifier and processor with multiple signal gains for...

Patents Applicationslast 30 patents

IMAGING SYSTEM WITH EMI CORRECTION

PIXEL NOISE CANCELLATION SYSTEM

DETECTOR ARCHITECTURE USING OFFSET PACKETS

PIXEL CIRCUIT WITH CONSTANT VOLTAGE BIASED PHOTODIODE AND RELATED I...

ROW DRIVER FAULT ISOLATION CIRCUITRY FOR MATRIX TYPE INTEGRATED CIR...

MATRIX TYPE INTEGRATED CIRCUIT WITH FAULT ISOLATION CAPABILITY

PIXEL CIRCUIT WITH CONSTANT VOLTAGE BIASED PHOTODIODE AND RELATED I...

LOW-POWER IMAGER WITH AUTOSENSING FUNCTION

PIXEL CIRCUIT WITH CONSTANT VOLTAGE BIASED PHOTODIODE AND RELATED I...

DIFFERENTIAL REFERENCE SIGNAL DISTRIBUTION METHOD AND SYSTEM

X-RAY MATRIX IMAGER BASED ON A MULTIPLE-GATE-LINE DRIVING SCHEME AN...

X-RAY MATRIX IMAGER

Systems and methods for image acquisition

Data signal amplifier and processor with multiple signal gains for...

Data signal amplifier and processor with multiple signal gains for...