Patents by Inventor Aldo Rossani

Aldo Rossani 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).

  • Magnetic compasses
    Patent number: 4179741
    Abstract: A static compass capable to supply a digital indication of the magnetic h angle, comprising circuits for supplying two signals corresponding to two orthogonal components of the horizontal component of the earth magnetic field, said signals consisting of a carrier frequency, amplitude modulated according to the value of said orthogonal components, a circuit for introducing a phase shift through 90.degree.
    Type: Grant
    Filed: August 8, 1977
    Date of Patent: December 18, 1979
    Assignee: C.I.E.R. Compagnia Importazioni Esportazioni Rappresentanze S.R.L.
    Inventor: Aldo Rossani