Patents by Inventor Timothy C. Rayner

Timothy C. Rayner 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).

  • Phase locked loop arrangement
    Patent number: 5255293
    Abstract: The invention can be used to extract information in a Synchronous Digital Hierarchy (SDH) transmission system and relates to the extraction of information from a PCM data stream. It is desirable to provide a Dual Filtering Method for a System having dual data rate justification in a simple manner using minimum components. To obtain a relatively simple circuitry a single controlled oscillator source is used to time the data output stream.
    Type: Grant
    Filed: March 5, 1991
    Date of Patent: October 19, 1993
    Assignee: Alcatel N.V.
    Inventors: David L. Archer, Timothy C. Rayner