Patents by Inventor Eric J. Strand

Eric J. Strand 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: 4378021
    Abstract: In an exemplary embodiment, a measurement network at a bedside monitoring station can be sequentially stepped through a series of measurement modes either at a bedside monitoring station or at a central monitoring station. A serial in parallel out shift register has successive active positions corresponding to the successive measurement modes and may be stepped either by means of a local push button switch, or by means of a respective corresponding push button switch at the central station. At the central station, a decade counter and decoder arrangement drives a numerical readout for each local station for the purpose of representing each of the local measurement modes. A series of reset circuits couple the outputs of the first shift register stages of the respective local stations with the reset input of a corresponding decade counter such that each time the associated shift register stage is placed in an active state the counter is placed in an initial count condition.
    Type: Grant
    Filed: February 18, 1981
    Date of Patent: March 29, 1983
    Inventor: Eric J. Strand