Patents by Inventor David Schlueter

David Schlueter 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).

  • Patent number: 11926999
    Abstract: The invention relates to an outlet (1) for a water armature (2) having an inlet region (3) and an outlet region (4), wherein a tube (5) extends through the outlet body (6) from the inlet region (3) to the outlet region (4), and wherein at least three fluid channels (7, 8, 9) which run parallel to one another and separate from one another are formed in the tube (5).
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: March 12, 2024
    Assignee: GROHE AG
    Inventors: David Mainka, Wulf Woesthoff, Matthias Schlüter
  • Patent number: 9941922
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, wherein the tunable reactance circuit is adjustable to a plurality of tuning states, and wherein the determination of a tuning state is based on parameters associated with a detected interference. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: April 10, 2018
    Assignee: BlackBerry Limited
    Inventors: Keith Manssen, Matthew Russell Greene, Wayne Smith, David Schlueter, John Spears
  • Patent number: 9564944
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, where the tunable reactance circuit is adjustable to a plurality of tuning states, and where the determination of a tuning state is based on whether detected signal measurements are determined to be invalid and is based on information from at least one of an open-loop or closed-loop feedback configuration of the tunable reactance circuit. Additional embodiments are disclosed.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: February 7, 2017
    Assignee: BLACKBERRY LIMITED
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Publication number: 20160373146
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, wherein the tunable reactance circuit is adjustable to a plurality of tuning states, and wherein the determination of a tuning state is based on parameters associated with a detected interference. Additional embodiments are disclosed.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 22, 2016
    Inventors: KEITH MANSSEN, MATTHEW RUSSELL GREENE, WAYNE SMITH, DAVID SCHLUETER, JOHN SPEARS
  • Patent number: 9450637
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, wherein the tunable reactance circuit is adjustable to a plurality of tuning states, and wherein the determination of a tuning state is based on parameters associated with a detected interference. Additional embodiments are disclosed.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: September 20, 2016
    Assignee: BlackBerry Limited
    Inventors: Keith Manssen, Matthew Russell Greene, Wayne Smith, David Schlueter, John Spears
  • Patent number: 9320095
    Abstract: A controller system controls a plurality of lighting element arrays. The controller system comprises array selection module for selecting a lighting element array, voltage control module arranged to apply a voltage to at least the selected lighting element array, a common current source arranged to provide a current from the common current source to the selected lighting element array, and duty cycle control module arranged to control a ratio of the current to the selected lighting element array over a time sharing cycle.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: April 19, 2016
    Assignee: FREESCALE SEMICONDUCTOR INC.
    Inventors: Olivier Tico, Laurent Bordes, David Schlueter, Carl Wojewoda
  • Patent number: 9049922
    Abstract: A support assembly includes a first member, a second member spaced apart from the first member, a third member securing the first and second members together, and a fourth member extending between the first and second members. The fourth member forces the first and second members apart to provide a tensile force in the third member and a compressive force in the fourth member, thereby stabilizing the support.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: June 9, 2015
    Inventor: Donald David Schlueter
  • Publication number: 20150031314
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, wherein the tunable reactance circuit is adjustable to a plurality of tuning states, and wherein the determination of a tuning state is based on parameters associated with a detected interference. Additional embodiments are disclosed.
    Type: Application
    Filed: September 11, 2014
    Publication date: January 29, 2015
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Publication number: 20140378076
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, where the tunable reactance circuit is adjustable to a plurality of tuning states, and where the determination of a tuning state is based on whether detected signal measurements are determined to be invalid and is based on information from at least one of an open-loop or closed-loop feedback configuration of the tunable reactance circuit. Additional embodiments are disclosed.
    Type: Application
    Filed: September 11, 2014
    Publication date: December 25, 2014
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Patent number: 8860526
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, wherein the tunable reactance circuit is adjustable to a plurality of tuning states, and wherein the determination of a tuning state is based on parameters associated with a detected interference. Additional embodiments are disclosed.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: October 14, 2014
    Assignee: BlackBerry Limited
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Patent number: 8860525
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, where the tunable reactance circuit is adjustable to a plurality of tuning states, and where the determination of a tuning state is based on whether detected signal measurements are determined to be invalid and is based on information from at least one of an open-loop or closed-loop feedback configuration of the tunable reactance circuit. Additional embodiments are disclosed.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: October 14, 2014
    Assignee: BlackBerry Limited
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Publication number: 20120318946
    Abstract: A support assembly includes a first member, a second member spaced apart from the first member, a third member securing the first and second members together, and a fourth member extending between the first and second members. The fourth member forces the first and second members apart to provide a tensile force in the third member and a compressive force in the fourth member, thereby stabilizing the support.
    Type: Application
    Filed: January 11, 2011
    Publication date: December 20, 2012
    Inventor: Donald David Schlueter
  • Publication number: 20120133292
    Abstract: A controller system controls a plurality of lighting element arrays. The controller system comprises array selection module for selecting a lighting element array, voltage control module arranged to apply a voltage to at least the selected lighting element array, a common current source arranged to provide a current from the common current source to the selected lighting element array, and duty cycle control module arranged to control a ratio of the current to the selected lighting element array over a time sharing cycle.
    Type: Application
    Filed: August 18, 2009
    Publication date: May 31, 2012
    Applicant: FREESCALE SEMICONDUCTOR INC.
    Inventors: Olivier Tico, Laurent Bordes, David Schlueter, Carl Wojewoda
  • Publication number: 20110254638
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, where the tunable reactance circuit is adjustable to a plurality of tuning states, and where the determination of a tuning state is based on whether detected signal measurements are determined to be invalid and is based on information from at least one of an open-loop or closed-loop feedback configuration of the tunable reactance circuit. Additional embodiments are disclosed.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 20, 2011
    Applicant: PARATEK MICROWAVE, INC.
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Publication number: 20110254637
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a matching network including a tunable reactance circuit configured to be coupled to at least one of a transmitter portion and a receiver portion of a communication device, wherein the tunable reactance circuit is adjustable to a plurality of tuning states, and wherein the determination of a tuning state is based on parameters associated with a detected interference. Additional embodiments are disclosed.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 20, 2011
    Applicant: PARATEK MICROWAVE, INC.
    Inventors: Keith Manssen, Matthew Greene, Wayne Smith, David Schlueter, John Spears
  • Patent number: 7598716
    Abstract: A low dropout voltage regulator is described having a pass device, differential amplifiers, and a feedback loop including a low pass filter. Two differential amplifiers arranged in parallel coupled to the low pass filter in the feedback loop provide a specified and stable DC voltage whose input-to-output voltage difference is low. Improved stability, reduced die area, improved power supply rejection ratio, increased bandwidth, decreased power consumption, and better electrostatic discharge (ESD) protection may result.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: October 6, 2009
    Assignee: Freescale Semiconductor, Inc.
    Inventors: David Schlueter, Jerome Enjalbert
  • Publication number: 20080303496
    Abstract: A low dropout voltage regulator is described having a pass device, differential amplifiers, and a feedback loop including a low pass filter. Two differential amplifiers arranged in parallel coupled to the low pass filter in the feedback loop provide a specified and stable DC voltage whose input-to-output voltage difference is low. Improved stability, reduced die area, improved power supply rejection ratio, increased bandwidth, decreased power consumption, and better electrostatic discharge (ESD) protection may result.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Inventors: David Schlueter, Jerome Enjalbert
  • Patent number: 6166598
    Abstract: A power amplifying circuit with supply adjust for control of adjacent and alternate channel power. A power amplifier amplifies an input signal to produce an amplified signal. A peak-to-average detector detects peak levels of the amplified signal and an average level of the amplified signal and produces an indication of the peak levels and the average level. A controller adjusts a supply voltage to the power amplifier responsive to the indication to cause the supply voltage to lower as a difference between the peak levels and the average level increases above a predetermined level and to cause the supply voltage to elevate as the difference decreases below the predetermined level.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: December 26, 2000
    Assignee: Motorola, Inc.
    Inventor: David Schlueter