Patents by Inventor Huy Tuong Mai

Huy Tuong Mai 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: 10199933
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: February 5, 2019
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20180331620
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: February 9, 2018
    Publication date: November 15, 2018
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 9917511
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: March 13, 2018
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20180026529
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: August 10, 2017
    Publication date: January 25, 2018
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 9762120
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: September 12, 2017
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20160359408
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 8, 2016
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 9360878
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: June 7, 2016
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20150028939
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: October 13, 2014
    Publication date: January 29, 2015
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 8860480
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: October 14, 2014
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20130234787
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 12, 2013
    Applicant: MOSAID Technologies, Inc.
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 8456208
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: June 4, 2013
    Assignee: Mosaid Technologies Incorporated
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20120212267
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 23, 2012
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 8207769
    Abstract: The disclosure relates to phase detectors. Charge up and charge down signals that are generated by a phase detector cause i) following detection of a first edge of a reference clock signal, switching on of a switching transistor of sink current; ii) following detection of an edge of a feedback clock signal falling within less than 180 degrees from the first edge, switching on of a switching transistor of source current and switching off of the switching transistor of sink current; and iii) following detection of an edge of another reference signal at a point in time about midway between the first edge and a next similar edge of the reference clock signal has past, switching off of the switching transistor of source current while maintaining the switching transistor of sink current switched off.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: June 26, 2012
    Assignee: MOSAID Technologies Incorporated
    Inventor: Huy Tuong Mai
  • Patent number: 8149032
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: April 3, 2012
    Assignee: MOSAID Technologies Incorporated
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20110204939
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 25, 2011
    Applicant: MOSAID TECHNOLOGIES INCORPORATED
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Publication number: 20110109365
    Abstract: The disclosure relates to phase detectors. Charge up and charge down signals that are generated by a phase detector cause i) following detection of a first edge of a reference clock signal, switching on of a switching transistor of sink current; ii) following detection of an edge of a feedback clock signal falling within less than 180 degrees from the first edge, switching on of a switching transistor of source current and switching off of the switching transistor of sink current; and iii) following detection of an edge of another reference signal at a point in time about midway between the first edge and a next similar edge of the reference clock signal has past, switching off of the switching transistor of source current while maintaining the switching transistor of sink current switched off.
    Type: Application
    Filed: January 7, 2011
    Publication date: May 12, 2011
    Applicant: MOSAID TECHNOLOGIES INCORPORATED
    Inventor: Huy Tuong MAI
  • Patent number: 7915933
    Abstract: A circuit for clamping current in a charge pump is disclosed. The charge pump includes switching circuitry having a number of switching circuitry transistors. Each of first and second pairs of transistors in the circuit can provide an additional path for current from its associated one of the switching circuitry transistors during off-switching of that transistor so that a spike in current from the switching circuitry transistor is only partially transmitted through a path extending between the switching circuitry transistor and a capacitor of the charge pump.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: March 29, 2011
    Assignee: MOSAID Technologies Incorporated
    Inventors: Peter Vlasenko, Huy Tuong Mai
  • Patent number: 7893725
    Abstract: The disclosure relates to phase detectors. Charge up and charge down signals that are generated by a phase detector cause i) following detection of a first edge of a reference clock signal, switching on of a switching transistor of sink current; ii) following detection of an edge of a feedback clock signal falling within less than 180 degrees from the first edge, switching on of a switching transistor of source current and switching off of the switching transistor of sink current; and iii) following detection of an edge of another reference signal at a point in time about midway between the first edge and a next similar edge of the reference clock signal has past, switching off of the switching transistor of source current while maintaining the switching transistor of sink current switched off.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: February 22, 2011
    Assignee: MOSAID Technologies Incorporated
    Inventor: Huy Tuong Mai
  • Publication number: 20100156483
    Abstract: The disclosure relates to phase detectors. Charge up and charge down signals that are generated by a phase detector cause i) following detection of a first edge of a reference clock signal, switching on of a switching transistor of sink current; ii) following detection of an edge of a feedback clock signal falling within less than 180 degrees from the first edge, switching on of a switching transistor of source current and switching off of the switching transistor of sink current; and iii) following detection of an edge of another reference signal at a point in time about midway between the first edge and a next similar edge of the reference clock signal has past, switching off of the switching transistor of source current while maintaining the switching transistor of sink current switched off.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 24, 2010
    Applicant: MOSAID TECHNOLOGIES INCORPORATED
    Inventor: Huy Tuong MAI
  • Patent number: 7656223
    Abstract: The disclosure relates to phase detectors. Charge up and charge down signals that are generated by a phase detector cause i) following detection of a first edge of a reference clock signal, switching on of a switching transistor of sink current; ii) following detection of an edge of a feedback clock signal falling within less than 180 degrees from the first edge, switching on of a switching transistor of source current and switching off of the switching transistor of sink current; and iii) following detection of an edge of another reference signal at a point in time about midway between the first edge and a next similar edge of the reference clock signal has past, switching off of the switching transistor of source current while maintaining the switching transistor of sink current switched off.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: February 2, 2010
    Assignee: MOSAID Technologies Incorporated
    Inventor: Huy Tuong Mai