Patents by Inventor Sven T. Forsberg

Sven T. Forsberg 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).

  • Electronic control for a microwave oven
    Patent number: 5317115
    Abstract: A microwave oven having microwave source and a power unit associated therewith which is supplied with mains voltage via a relay. A microprocessor device comprised in the oven is used for controlling switch-on and switch-off of the relay, eliminating thereby the influence by varying switch-on/switch-off times of the one and same relay and between different relays, and allowing for a connection and respectively disconnection of the mains voltage at a desirable phase thereof.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: May 31, 1994
    Assignee: Whirlpool Europe B.V.
    Inventor: Sven T. Forsberg