Patents by Inventor Osvaldo Buccafusca

Osvaldo Buccafusca 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).

  • TRANSCEIVER CIRCUIT FOR FILM BULK ACOUSTIC RESONATOR (FBAR) TRANSDUCERS
    Publication number: 20090273256
    Abstract: A piezoelectric transducer device includes a receive signal path, a transistor and a piezoelectric transducer connected to a first terminal of the transistor. The device also includes a switch connected to a second terminal of the transistor, wherein the switch is adapted to selectively connect the second terminal of the transistor to a transmit signal or to a bias voltage; an output connected to a third terminal of the transistor, and adapted to receive a signal from the transducer when the switch is connected to the bias voltage, wherein the switch is not in the receive signal.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 5, 2009
    Applicant: Avago Technologies Wireless IP (Singapore) Pte. Ltd.
    Inventors: Steven Martin, Osvaldo Buccafusca