Patents by Inventor Jan Mulder

Jan Mulder has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190185789
    Abstract: A phosphate-free automatic dishwashing cleaning composition including: a) a protease wherein the protease is a variant having at least 60% identity with the amino acid sequence of SEQ ID NO:1 or SEQ ID NO:2 including two negatively charged amino acid residues, aspartic acid (D) and/or glutamic acid (E), in positions 124-131 using the SEQ ID NO: 1 numbering and the SEQ ID NO:2, respectively; and b) from 10 to 50% by weight of the composition of a complexing agent system comprising from 0 to less than 30% by weight of the composition of citric acid.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 20, 2019
    Inventors: Philip Frank Souter, Eva Maria Perez-Prat de Vinuesa, Lilia Maria Babe, David Aaron Estell, Frits Goedegebuur, Harm Jan Mulder, Sina Pricelius, Lydia Dankmeyer, Thijs Kaper, Hatice Billur Engin
  • Patent number: 10250338
    Abstract: An apparatus includes a transmitter circuit coupled to a termination resistor. The transmitter circuit generates a number of link pulses. A driver circuit is coupled to the transmitter circuit to control a dynamic range of the link pulses. A transformer couples the termination resistor via a transmission medium to a far-end transceiver. The driver circuit controls the dynamic range of the link pulses by providing complementary digital input signals to the transmitter circuit, and the complementary digital input signals include ramp sections.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: April 2, 2019
    Assignee: Avago Technologies International Sales PTE. Limited
    Inventors: Jan Roelof Westra, Jan Mulder
  • Patent number: 10084626
    Abstract: A wireless transmitter processing chain includes digital radio frequency mixing circuitry to generate, in digital form, a representation of a transmit signal including multiple communication channels. From the digital representation, a wideband digital to analog converter creates the analog transmit signal that includes the communication channels. Individual mixers and filters follow, with mixing frequencies tuned to place the communication channels at the desired frequency centers.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 25, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Franciscus Maria Leonardus Van der Goes, David Christopher Garrett, Jan Mulder
  • Patent number: 10014877
    Abstract: A digital-to-analog converter (DAC) includes a plurality of segments, wherein the plurality of segments includes a first segment electronically coupled to each of the plurality of segments, wherein the first segment includes a predetermined number of most significant bits (MSB), a second segment electronically coupled to each of the plurality of segments, wherein the second segment includes a first predetermined number of least significant bits (LSB), and a third segment electronically coupled with each of the plurality of segments, wherein the third segment includes a second predetermined number of LSBs. Additionally, the DAC includes an all logic implementation.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: July 3, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Adesh Garg, Ali Nazemi, Jiawen Zhang, Burak Catli, Anand J. Vasani, Jun Cao, Jan Mulder, Jan Westra
  • Publication number: 20180054338
    Abstract: A wireless transmitter processing chain includes digital radio frequency mixing circuitry to generate, in digital form, a representation of a transmit signal including multiple communication channels. From the digital representation, a wideband digital to analog converter creates the analog transmit signal that includes the communication channels. Individual mixers and filters follow, with mixing frequencies tuned to place the communication channels at the desired frequency centers.
    Type: Application
    Filed: October 30, 2017
    Publication date: February 22, 2018
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Franciscus Maria Leonardus Van der Goes, David Christopher Garrett, Jan Mulder
  • Patent number: 9806924
    Abstract: A wireless transmitter processing chain includes digital radio frequency mixing circuitry to generate, in digital form, a representation of a transmit signal including multiple communication channels. From the digital representation, a wideband digital to analog converter creates the analog transmit signal that includes the communication channels. Individual mixers and filters follow, with mixing frequencies tuned to place the communication channels at the desired frequency centers.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: October 31, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Franciscus Maria Leonardus Van der Goes, David Christopher Garrett, Jan Mulder
  • Publication number: 20170244585
    Abstract: A wireless transmitter processing chain includes digital radio frequency mixing circuitry to generate, in digital form, a representation of a transmit signal including multiple communication channels. From the digital representation, a wideband digital to analog converter creates the analog transmit signal that includes the communication channels. Individual mixers and filters follow, with mixing frequencies tuned to place the communication channels at the desired frequency centers.
    Type: Application
    Filed: March 4, 2016
    Publication date: August 24, 2017
    Inventors: Franciscus Maria Leonardus Van der Goes, David Christopher Garrett, Jan Mulder
  • Patent number: 9543752
    Abstract: A device for digitally protecting against an overvoltage event may include a front-end circuit, an overvoltage protection circuit, and a protection switch. The protection switch may be coupled to the overvoltage protection circuit and may be configured to decouple the front-end circuit from an external medium, in response to a clamp signal. The overvoltage protection circuit may be configured to detect the overvoltage event at one or more nodes of a circuit. In response to the detection of the overvoltage event, the overvoltage protection circuit may generate the clamp signal to activate the protection switch.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: January 10, 2017
    Assignee: Broadcom Corporation
    Inventors: Jan Roelof Westra, Jan Mulder, Qiongna Zhang, Jeffrey Allan Riley, Davide Vecchi
  • Patent number: 9413385
    Abstract: A decoder for a current-steering digital-to-analog converter (DAC) is described herein. In an embodiment, the decoder is a dynamic element matching (DEM) row/column decoder that randomizes pairs of row control signals and column control signals that are provided to a matrix of current cells. The randomization is performed in a manner that ensures that the pairs of row control signals are randomized as pairs. In another embodiment, the decoder is an N-dimensional decoder, where N is any integer greater than two. The N-dimensional decoder comprises an N number of decoders that are each configured to provide respective control signals that are provided to current source(s) in current cell(s) in a respective dimension of an N-dimensional matrix of current cells for enabling current source(s) included therein. Such decoders advantageously allow for a simpler, more efficient design compared to a non-segmented, unary DAC due to the smaller area and lower power consumed.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 9, 2016
    Assignee: Broadcom Corporation
    Inventor: Jan Mulder
  • Patent number: 9362940
    Abstract: A parallel sample-and-hold circuit includes a sampling switch and a hold capacitor for each of the ADC and MDAC of a converter stage for a pipelined ADC. Each sampling switch couples the analog input of the first converter stage to its hold capacitor at the time a sample is desired to be taken. After the sample is placed on the hold capacitor, the sampling switch is opened and the hold capacitor stores the sample. To compensate for mismatches in the signal paths of these sample-and-hold circuits, a compensation switch is further used. The compensation switch couples the terminals of the hold capacitors together, creating a parallel sample-and-hold circuit. The compensation switch is controlled such that it is closed after the sampling switches are opened to equalize a voltage of the samples.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: June 7, 2016
    Assignee: Broadcom Corporation
    Inventor: Jan Mulder
  • Publication number: 20160149587
    Abstract: A decoder for a current-steering digital-to-analog converter (DAC) is described herein. In an embodiment, the decoder is a dynamic element matching (DEM) row/column decoder that randomizes pairs of row control signals and column control signals that are provided to a matrix of current cells. The randomization is performed in a manner that ensures that the pairs of row control signals are randomized as pairs. In another embodiment, the decoder is an N-dimensional decoder, where N is any integer greater than two. The N-dimensional decoder comprises an N number of decoders that are each configured to provide respective control signals that are provided to current source(s) in current cell(s) in a respective dimension of an N-dimensional matrix of current cells for enabling current source(s) included therein. Such decoders advantageously allow for a simpler, more efficient design compared to a non-segmented, unary DAC due to the smaller area and lower power consumed.
    Type: Application
    Filed: December 9, 2014
    Publication date: May 26, 2016
    Inventor: Jan Mulder
  • Patent number: 9325336
    Abstract: A device for gain calibration of an analog-to-digital converter (ADC) residue amplifier includes a digital-to analog converter (DAC) configured to convert a digital signal to an analog signal. The DAC includes a calibration capacitor that can be used in the gain calibration of the ADC residue amplifier. A flash ADC, including a plurality of comparators and an additional comparator, generates the digital signal. The additional comparator provides a threshold voltage approximately in a middle point of a nominal subrange. The nominal subrange comprises a portion of a voltage range corresponding to threshold voltages of two adjacent comparators of the plurality of comparators.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: April 26, 2016
    Assignee: Broadcom Corporation
    Inventor: Jan Mulder
  • Publication number: 20160105195
    Abstract: A parallel sample-and-hold circuit includes a sampling switch and a hold capacitor for each of the ADC and MDAC of a converter stage for a pipelined ADC. Each sampling switch couples the analog input of the first converter stage to its hold capacitor at the time a sample is desired to be taken. After the sample is placed on the hold capacitor, the sampling switch is opened and the hold capacitor stores the sample. To compensate for mismatches in the signal paths of these sample-and-hold circuits, a compensation switch is further used. The compensation switch couples the terminals of the hold capacitors together, creating a parallel sample-and-hold circuit. The compensation switch is controlled such that it is closed after the sampling switches are opened to equalize a voltage of the samples.
    Type: Application
    Filed: December 9, 2014
    Publication date: April 14, 2016
    Inventor: Jan MULDER
  • Publication number: 20160065230
    Abstract: A device for gain calibration of an analog-to-digital converter (ADC) residue amplifier includes a digital-to analog converter (DAC) configured to convert a digital signal to an analog signal. The DAC includes a calibration capacitor that can be used in the gain calibration of the ADC residue amplifier. A flash ADC, including a plurality of comparators and an additional comparator, generates the digital signal. The additional comparator provides a threshold voltage approximately in a middle point of a nominal subrange. The nominal subrange comprises a portion of a voltage range corresponding to threshold voltages of two adjacent comparators of the plurality of comparators.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 3, 2016
    Inventor: Jan MULDER
  • Publication number: 20150149654
    Abstract: A system may include a first stage comprising first signaling components for a first protocol, and a second stage comprising second signaling components for the first protocol and a second protocol. The system may further include logic configured to receive an incoming data stream, and determine a stream protocol for the data stream. The logic may be further configured to, responsive to the determination, activate the at least a portion of the first stage when the stream protocol is compliant with the first protocol, and when the stream protocol is compliant with the second protocol, deactivate the first stage.
    Type: Application
    Filed: December 18, 2013
    Publication date: May 28, 2015
    Applicant: Broadcom Corporation
    Inventors: Davide Vecchi, Jan Mulder, Franciscus Maria Leonardus Van der Goes, Erol Arslan, Michael Randall Grimwood
  • Publication number: 20150085412
    Abstract: A device for digitally protecting against an overvoltage event may include a front-end circuit, an overvoltage protection circuit, and a protection switch. The protection switch may be coupled to the overvoltage protection circuit and may be configured to decouple the front-end circuit from an external medium, in response to a clamp signal. The overvoltage protection circuit may be configured to detect the overvoltage event at one or more nodes of a circuit. In response to the detection of the overvoltage event, the overvoltage protection circuit may generate the clamp signal to activate the protection switch.
    Type: Application
    Filed: September 30, 2013
    Publication date: March 26, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Jan Roelof WESTRA, Jan MULDER, Qiongna ZHANG, Jeffrey Allan RILEY, Davide VECCHI
  • Patent number: 8986453
    Abstract: The invention relates to a device for coating substrates having a process chamber (1) disposed in a reactor housing and a two-part, substantially cup-shaped susceptor (2, 3) disposed therein, forming an upper susceptor part (2) with the cup floor thereof having a flat plate (2?) and a lower susceptor part (3) with the cup side walls thereof, the outer side (4) of the plate (2?) of the upper susceptor part (2) facing upwards toward the process chamber (1) and forming a contact surface for at least one substrate, the upper susceptor part (2) contacting a front edge (3?) of the lower susceptor part (3) at the edge of said upper susceptor part (2), the lower susceptor part (3) being supported by a susceptor carrier (6), and heating zones (A, B, C) for heating the upper susceptor part (2) being disposed below the plate (2?).
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: March 24, 2015
    Assignee: Aixtron Inc.
    Inventors: Johannes Käppeler, Adam Boyd, Victor Saywell, Jan Mulder, Olivier Feron
  • Publication number: 20140084970
    Abstract: An electrical circuit comprising a line driver for providing Ethernet signals is disclosed. The line driver comprises a voltage mode line driver for producing 1000BT and 100BT Ethernet signals and an active output impedance line driver arranged parallel to the voltage mode line driver. The line driver is capable of producing 1000BT or 100BT or 10BT Ethernet signals, wherein either the voltage mode line driver or the active impedance line driver is active.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Applicant: Broadcom Corporation
    Inventors: Frank van der GOES, Christopher M. Ward, Jan Mulder, Ovidiu Bajdechi
  • Patent number: 8598906
    Abstract: An electrical circuit comprising a line driver for providing Ethernet signals is disclosed. The line driver comprises a voltage mode line driver for producing 1000BT and 100BT Ethernet signals and an active output impedance line driver arranged parallel to the voltage mode line driver. The line driver is capable of producing 1000BT or 100BT or 10BT Ethernet signals, wherein either the voltage mode line driver or the active impedance line driver is active.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: December 3, 2013
    Assignee: Broadcom Corporation
    Inventors: Frank van der Goes, Christopher M. Ward, Jan Mulder, Ovidiu Bajdechi
  • Patent number: 8410820
    Abstract: In a latch circuit having a bistable pair of cross connected transistors of a first polarity and a third transistor of a second polarity, a current signal greater than a bias current is received at a latch circuit port, amplified with the third transistor, and applied to the latch circuit port. This decreases the time in which the latch circuit port receiving the current signal greater than the bias current reaches a steady state voltage.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: April 2, 2013
    Assignee: Broadcom Corporation
    Inventors: Klaas Bult, Rudy Van de Plassche, Jan Mulder