Patents by Inventor Karl Ward

Karl Ward 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).

  • Temperature Compensated Oven Controlled Crystal Oscillator
    Publication number: 20070268079
    Abstract: A method provides a temperature controlled frequency source. The method reduces the effects of temperature variations on an operating frequency of the temperature controlled frequency source by temperature compensating the temperature controlled frequency source.
    Type: Application
    Filed: July 12, 2005
    Publication date: November 22, 2007
    Applicant: Rakon UK Limited
    Inventors: Nigel Hardy, Karl Ward
  • Temperature compensated oven controlled crystal oscillator
    Patent number: 7253694
    Abstract: A method provides a temperature controlled frequency source. The method reduces the effects of temperature variations on an operating frequency of the temperature controlled frequency source by temperature compensating the temperature controlled frequency source.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: August 7, 2007
    Assignee: C-Mac Quartz Crystals, Limited
    Inventors: Nigel Hardy, Karl Ward
  • Temperature compensated oven controlled crystal oscillator
    Publication number: 20060012446
    Abstract: A method provides a temperature controlled frequency source. The method reduces the effects of temperature variations on an operating frequency of the temperature controlled frequency source by temperature compensating the temperature controlled frequency source.
    Type: Application
    Filed: July 15, 2004
    Publication date: January 19, 2006
    Inventors: Nigel Hardy, Karl Ward