Patents by Inventor Richard Caiola

Richard Caiola 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).

  • Patent number: 4779042
    Abstract: A probe is connected to a tri-state circuit which generates a programmable dc voltage to be impressed on a circuit node by the probed tip. Memory is provided for storing any change in tip voltage signifying a fault in the tri-state test. A separate circuit detects programmable data levels to eliminate gray area ambiguities. Further, a quick-check circuit determines whether a node is short circuited by determining whether toggling can occur at a node.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: October 18, 1988
    Assignee: Grumman Aerospace Corporation
    Inventors: Michael Ugenti, Richard Caiola