Patents by Inventor Hernan Rojas

Hernan Rojas 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).

  • Equalizable active electroacoustic device for panels, and method of converting the panels and assembling the devices
    Publication number: 20050180587
    Abstract: Electro-acoustic device, which installed in flat-top panels, partitions or facings existing in the market, be they of mineral fibre, plasterboard, plywood, etc., transforms them into planar and invisible radiators of high fidelity sound and spherical dispersion. Through its particular property of being equalisable for each type of panel by means of an electronic equaliser and by having the necessary means to avoid any resonance.
    Type: Application
    Filed: October 11, 2002
    Publication date: August 18, 2005
    Applicant: Electronica Integral De Sonido, S.A.
    Inventors: Alejandro Jose Lopez Bosio, Hernan Rojas Castillo
  • Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
    Publication number: 20050077881
    Abstract: Featured are methods for regulating the AC frequency of the electrical power be supplied on an electrical distribution system or grid. Such a method includes electrically coupling an energy storage sub-system to the electrical distribution network, where the energy storage sub-system includes one or more flywheel energy storage systems. Also featured as devices, systems and apparatuses embodying such methodologies or for use in implementing such methodologies of the present invention.
    Type: Application
    Filed: August 16, 2004
    Publication date: April 14, 2005
    Inventors: F. Capp, Matthew Lazarewicz, A. Arseneaux, Paul Dresens, Hernan Rojas