Patents by Inventor Calvin Kleinman

Calvin Kleinman 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).

  • Auto-setting of KV in an x-ray machine after selection of technic factors
    Patent number: 4819258
    Abstract: An x-ray machine in which an electronic network automatically sets the KV for the power to the x-ray tube, by using a transformer with separate secondary windings which can be selectively included in a series circuit through relays controlled by a binary sequence, in response to operator-selected KV control signal, in a system in which the operator selects the mAs setting and the other technic factors (except KV) are automatically selected.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: April 4, 1989
    Assignee: Bennett X-Ray Corp.
    Inventors: Bennett Kleinman, Calvin Kleinman, Robert P. Coe