Patents by Inventor Nobuharu Baba

Nobuharu Baba 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).

  • Automatic range selection-type analog tester
    Patent number: 5319305
    Abstract: An automatic range selection-type analog tester capable of automatically switching to the optimum measuring range even if the measurand of an object to be measured is undetermined. A range select signal generating circuit is designed to generate a range select signal for selecting one of a plurality of voltage dividers of a range selector circuit in such a manner that the divided voltage output of the object divided through the range selector circuit comes into a predetermined range and also a range display displays the corresponding measuring range in accordance with the range select signal.
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: June 7, 1994
    Assignee: Kabushiki Kaisha Sanwa Keiki Seisakusho
    Inventor: Nobuharu Baba