Patents by Inventor Marcelo Martinez

Marcelo Martinez 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: 9059684
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: June 16, 2015
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, Jr., Marcelo Martinez, John Othniel McDonald
  • Publication number: 20140152351
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Application
    Filed: November 20, 2013
    Publication date: June 5, 2014
    Applicant: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, JR., Marcelo Martinez, John Othniel McDonald
  • Patent number: 8618847
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: December 31, 2013
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, Jr., Marcelo Martinez, John Othniel McDonald
  • Patent number: 8412385
    Abstract: Communicating a power control feedback signal from a system is disclosed. In some embodiments, upon determining how to control input power which may be based at least in part, for example, on an in situ measurement of an operating condition in an operating environment, an appropriate symbol is constructed based upon the determination and is transmitted on a single line. In some embodiments, the single line corresponds to the reference voltage of an associated power supply.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: April 2, 2013
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, Jr., Ian Chen, Ilbok Lee, Marcelo Martinez
  • Publication number: 20130063189
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 14, 2013
    Applicant: SILEGO TECHNOLOGY, INC.
    Inventors: Thomas D. Brumett, JR., Marcelo Martinez, John Othniel McDonald
  • Patent number: 8283953
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: October 9, 2012
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, Jr., Marcelo Martinez, John Othniel McDonald
  • Publication number: 20120019287
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Application
    Filed: July 22, 2011
    Publication date: January 26, 2012
    Applicant: SILEGO TECHNOLOGY, INC.
    Inventors: Thomas D. Brumett, JR., Marcelo Martinez, John Othniel McDonald
  • Patent number: 8008953
    Abstract: An integrated circuit for switching a transistor is disclosed. In some embodiments, an operational amplifier is configured to drive a transistor, and slew rate control circuitry is configured to control the slew rate of the transistor source voltage during turn on. The transistor source voltage is employed as feedback to the operational amplifier to facilitate closed loop control of the transistor source voltage during switching of the transistor.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: August 30, 2011
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, Jr., Marcelo Martinez, John Othniel McDonald
  • Publication number: 20110093130
    Abstract: Communicating a power control feedback signal from a system is disclosed. In some embodiments, upon determining how to control input power which may be based at least in part, for example, on an in situ measurement of an operating condition in an operating environment, an appropriate symbol is constructed based upon the determination and is transmitted on a single line. In some embodiments, the single line corresponds to the reference voltage of an associated power supply.
    Type: Application
    Filed: August 5, 2010
    Publication date: April 21, 2011
    Inventors: Thomas D. Brumett, JR., Ian Chen, IIbok Lee, Marcelo Martinez
  • Patent number: 7797083
    Abstract: Communicating a power control feedback signal from a system is disclosed. In some embodiments, upon determining how to control input power which may be based at least in part, for example, on an in situ measurement of an operating condition in an operating environment, an appropriate symbol is constructed based upon the determination and is transmitted on a single line. In some embodiments, the single line corresponds to the reference voltage of an associated power supply.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: September 14, 2010
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D. Brumett, Jr., Ian Chen, Ilbok Lee, Marcelo Martinez
  • Patent number: 7779281
    Abstract: Controlling input power is disclosed. In some embodiments, an in situ measurement of an operating condition in an operating environment is compared to a benchmark, and the comparison is used at least in part to determine whether to change input power.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: August 17, 2010
    Assignee: Silego Technology, Inc.
    Inventors: Thomas D Brumett, Jr., Ian Chen, Ilbok Lee, Marcelo Martinez
  • Patent number: 7506189
    Abstract: Adjusting input power in response to a clock frequency change is disclosed. In some embodiments, a clock signal is input into a buffer, and if an increase in clock frequency is detected at the buffer input relative to the buffer output, the supplied power is increased so that an increased supplied power is provided to an associated system before the increased frequency clock signal is output from the buffer and applied to the system. In some embodiments, the current operating frequency is compared with the operating frequency associated with the next operating state. If the next operating frequency is higher than the current operating frequency, the supplied power is increased, and application of the next operating frequency is delayed so that the next operating frequency is not applied before the increased supplied power is available.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: March 17, 2009
    Assignee: Silego Technology, Inc.
    Inventors: Ilbok Lee, Marcelo Martinez
  • Patent number: 4785201
    Abstract: An output buffer is disclosed which employs a first pair of transistors connected in an (N-channel over P-channel) totem pole configuration, a second pair of transistors connected in a (P-channel over N-channel) totem pole configuration in parallel with the first pair of transistors, and a pair of inverters connected to delay the drive to the second pair of transistors.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: November 15, 1988
    Assignee: Integrated Device Technology, Inc.
    Inventor: Marcelo A. Martinez