Patents by Inventor Ceylan Celil Guelu

Ceylan Celil Guelu 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).

  • System and methods for testing operation of a radio frequency device
    Patent number: 7173423
    Abstract: A system and a method for testing a Radio Frequency (RF) device are provided. The system includes a light emitting source configured to transmit an optical test signal based on an RF signal and a detector provided as a part of the RF device and configured to detect the transmitted optical test signal.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: February 6, 2007
    Assignee: General Electric Company
    Inventors: Randall Henry Buchwald, Ceylan Celil Guelu