Patents by Inventor Jiri Klokocka

Jiri Klokocka 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).

  • Arrangement for eliminating signal hum
    Patent number: 4733193
    Abstract: A circuit for eliminating signal hum includes, in series, an adder 17, a delay circuit 13, an amplifier 19 and a subtractor 14. Connected in parallel with the delay circuit is a feedback loop having an amplifier 18 connected to one input 172 of the adder. The circuit input 11 is connected to the input of the series coupling, and to an input 142 on the subtractor. The delay circuit has a control input connected to a second signal input, via a synchronizing circuit 16.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: March 22, 1988
    Inventor: Jiri Klokocka