Patents by Inventor Philippe CHAMBON

Philippe CHAMBON 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).

  • High end audio preamplifier
    Patent number: 10277982
    Abstract: A preamplifier system to adjust the level of an audio signal, said system comprising a transient adjustment line and a steady adjustment line, each receiving the input of the preamplifier system, each adjustment line having an input and an output, said system further comprising a setting device to produce a setting adjustment value, a controller to receive the setting adjustment value and to control the transient adjustment line and the steady adjustment line, a switching module connected an output of the preamplifier system and to the output of the transient adjustment line and output of the steady adjustment line, the transient adjustment line being made of semiconductors and the steady adjustment line being made of a coil with multiple selectable windings.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: April 30, 2019
    Assignee: AUDIO TECHNOLOGY SWITZERLAND S.A.
    Inventor: Philippe Chambon
  • HIGH END AUDIO PREAMPLIFIER
    Publication number: 20190098406
    Abstract: A preamplifier system to adjust the level of an audio signal, said system comprising a transient adjustment line and a steady adjustment line, each receiving the input of the preamplifier system, each adjustment line having an input and an output, said system further comprising a setting device to produce a setting adjustment value, a controller to receive the setting adjustment value and to control the transient adjustment line and the steady adjustment line, a switching module connected an output of the preamplifier system and to the output of the transient adjustment line and output of the steady adjustment line, the transient adjustment line being made of semiconductors and the steady adjustment line being made of a coil with multiple selectable windings.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 28, 2019
    Applicant: AUDIO TECHNOLOGY SWITZERLAND S.A.
    Inventor: Philippe CHAMBON