TREA

Daniel J. Donoghue

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  • Tewksbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radio frequency (RF) couplers
    • Patent number 9,356,330
    • Issue date May 31, 2016
    • Anadigics, Inc.
    • Daniel Donoghue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High directivity ultra-compact coupler
    • Patent number 7,564,325
    • Issue date Jul 21, 2009
    • Fairchiled Semiconductor Corporation
    • Abid Hussain
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    System including a high directivity ultra-compact coupler
    • Patent number 7,414,493
    • Issue date Aug 19, 2008
    • Fairchild Semiconductor Corporation
    • Abid Hussain
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Controlling oscillator
    • Patent number 4,789,887
    • Issue date Dec 6, 1988
    • Alpha Industries, Inc.
    • Ian Crossley
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Controlling oscillator
    • Patent number 4,644,296
    • Issue date Feb 17, 1987
    • Hieken; Charles
    • Ian Crossley
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ring hybrid mixing
    • Patent number 4,637,068
    • Issue date Jan 13, 1987
    • Alpha Industries, Inc.
    • Ian Crossley
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents