Patents by Inventor Steven J. Schwake

Steven J. Schwake 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: 8134406
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: March 13, 2012
    Assignee: Mosaid Technologies Incorporated
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Publication number: 20120001684
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Application
    Filed: June 13, 2011
    Publication date: January 5, 2012
    Applicant: MOSAID Technologies Incorporated
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Patent number: 7982532
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: July 19, 2011
    Assignee: MOSAID Technologies Incorporated
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Publication number: 20100066439
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Application
    Filed: November 18, 2009
    Publication date: March 18, 2010
    Applicant: MOSAID Technologies Incorporated
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Patent number: 7642836
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: January 5, 2010
    Assignee: MOSAID Technologies Incorporated
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Patent number: 7382178
    Abstract: Example systems and methods for a charge pump are disclosed. A charge pump may comprise a pump capacitor configured to charge when electrically coupled to a sleep signal and discharge when electrically coupled to an output, a means for receiving an alternating signal which electrically couples a VDD signal or an output to the pump capacitor based on a state of the alternating signal, a means for receiving a complement of the alternating signal which electrically couples the sleep signal with the pump capacitor based on a state of the complement of the alternating signal, and a means to electrically couple the alternating signal and the complement of the alternating signal to a node based on the state of the alternating signal and the state of the complement of the alternating signal.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: June 3, 2008
    Assignee: MOSAID Technologies Corporation
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Patent number: 7279956
    Abstract: To minimize static leakage of an integrated circuit, a charge pump generates a negative voltage to be applied to a “sleep” transistor cascaded to a logic gate of the integrated circuit. An adaptive leakage controller determines continuously or periodically whether to adjust the negative voltage to minimize the static leakage. A negative voltage regulator adjusts the negative voltage depending on the determination. Some embodiments determine whether to adjust the negative voltage by monitoring one or more parameters of the sleep transistor. Some embodiments determine whether to adjust the negative voltage by monitoring one or more parameters of an emulated sleep transistor.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: October 9, 2007
    Assignee: MOSAID Technologies Incorporated
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Patent number: 6782064
    Abstract: A switch for at least two clock domains, comprising (a) first and second synchronizers in a first clock domain, (b) third and fourth synchronizers in a second clock domain, and (c) a state machine configured to interface with said synchronizers, thereby controlling switching between said first and second clock domains.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: August 24, 2004
    Assignee: Cypress Semiconductor Corp.
    Inventor: Steven J. Schwake
  • Patent number: RE48410
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: January 26, 2021
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Randy J. Caplan, Steven J. Schwake
  • Patent number: RE49854
    Abstract: A leakage manager system for adequately minimizing static leakage of an integrated circuit is disclosed. The leakage manager system includes a generator configured to generate a control signal to be applied to a sleep transistor. A monitor is configured to determine whether to adjust the control signal to adequately minimize the static leakage. In some embodiments, the monitor includes an emulated sleep transistor. A regulator is configured to adjust the control signal depending on the determination.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: February 27, 2024
    Inventors: Randy J. Caplan, Steven J. Schwake