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Richard John Caldwell

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  • Compton, GB
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-CHANNEL RECEIVER DEVICE
    • Publication number 20100310018
    • Publication date Dec 9, 2010
    • NXP B.V.
    • Richard John Caldwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Receiver for Receiving Multiple Standards
    • Publication number 20080287081
    • Publication date Nov 20, 2008
    • Koninklijke Philips Electronics, N.V.
    • Catharina Johanna Henrica Van Dam
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Radio Broadcasting Device
    • Publication number 20080200125
    • Publication date Aug 21, 2008
    • Koninklijke Philips Electronics, N.V.
    • Richard John Caldwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Radio Communication Device
    • Publication number 20080020706
    • Publication date Jan 24, 2008
    • Koninklijke Philips Electronics, N.V.
    • Adrian W. Payne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Radio repeater
    • Publication number 20070202893
    • Publication date Aug 30, 2007
    • Koninklijke Philips Electronics, N.V.
    • Adrian W. Payne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Full duplex multimode transceiver
    • Publication number 20070053414
    • Publication date Mar 8, 2007
    • Koninklijke Philips Electronics N.V.
    • Adrian W. Payne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method of, and apparatus for, protecting from radio frequency inter...
    • Publication number 20070010206
    • Publication date Jan 11, 2007
    • Richard J. Caldwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Fsk receiver having a variable threshold slicer stage and correspon...
    • Publication number 20060153316
    • Publication date Jul 13, 2006
    • Koninklijke Philips Electronics N.V.
    • Adrian W. Payne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Low-if pre-preamble antenna diversity receiver
    • Publication number 20060056357
    • Publication date Mar 16, 2006
    • Koninklijke Philips Electronics N.V.
    • Adrian W. Payne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Antenna diversity in a wireless local area network
    • Publication number 20020122393
    • Publication date Sep 5, 2002
    • Koninklijke Philips Electronics N.V.
    • Richard J. Caldwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Radio Communication system
    • Publication number 20010012275
    • Publication date Aug 9, 2001
    • PHILIPS CORPORATION
    • Richard J. Caldwell
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE