Patents by Inventor Lothar Oertel

Lothar Oertel 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).

  • Circuit for compensating time errors in a television signal, particularly from a recording instrument
    Patent number: 4005476
    Abstract: In a circuit for compensating time errors in a television signal and including an electronically controllable delay line in the path of the signal and control signal producing elements in a control signal path connected to the line to vary the delay from a basic value of .upsilon..sub.O by .+-..DELTA..UPSILON., the delay time of the control signal path is given a value which has a selected relation to .upsilon..sub.O.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: January 25, 1977
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Gerhard Dickopp, Lothar Oertel, Wolfgang Frey