Patents by Inventor Bernal Oliver Daniel

Bernal Oliver Daniel 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: 8508306
    Abstract: A relaxation oscillator and a method for offset cancellation in a relaxation oscillator. The relaxation oscillator comprises two comparator units, each comparator unit comprising a comparator element and a memory element; and a switch control generator coupled to each of the comparator units; wherein each comparator unit, in a reset state, stores an input-offset voltage on the memory element under the control of the switch control generator such that, in a comparison state, the input-offset voltage is applied to both inputs of the comparator for implementing an offset-free threshold.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: August 13, 2013
    Assignees: Agency for Science, Technology, and Research, Physical Logic AG
    Inventors: Andrew Kunil Choe, Minkyu Je, Bernal Oliver Daniel, David Nuttman
  • Publication number: 20120126906
    Abstract: A relaxation oscillator and a method for offset cancellation in a relaxation oscillator. The relaxation oscillator comprises two comparator units, each comparator unit comprising a comparator element and a memory element; and a switch control generator coupled to each of the comparator units; wherein each comparator unit, in a reset state, stores an input-offset voltage on the memory element under the control of the switch control generator such that, in a comparison state, the input-offset voltage is applied to both inputs of the comparator for implementing an offset-free threshold.
    Type: Application
    Filed: September 19, 2008
    Publication date: May 24, 2012
    Applicant: Agency for Science, Technology and Research
    Inventors: Andrew Kunil Choe, Minkyu Je, Bernal Oliver Daniel, David Nuttman