Patents by Inventor Paul Gaboriaud

Paul Gaboriaud 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).

  • Ultrasonic atomizer with automatic control circuit
    Patent number: 4264837
    Abstract: A method and a device for energizing piezo-electric ultra-sound transducers, wherein rectangular pulses of calibrated duration generate in an oscillation circuit of the transducer damped waves with a frequency equal to the natural frequency of the transducer and modulated at the recurrence frequency of the rectangular pulses.
    Type: Grant
    Filed: March 30, 1979
    Date of Patent: April 28, 1981
    Inventor: Paul Gaboriaud