Patents by Inventor Clyde L. Johnson

Clyde L. Johnson 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).

  • Buffer circuitry for transferring signals from TTL circuitry to dual range CMOS circuitry
    Patent number: 5298807
    Abstract: A buffer circuit including a first N channel field effect transistor including a source terminal connected to ground, a gate terminal connected to a source of input signals, and a drain terminal; a W channel field effect transistor having a source terminal connected to the drain terminal of the N channel field effect transistor, a drain terminal connect to a source of varying voltage, and a gate terminal connected to its drain terminal; and an inverter having an input terminal connected to the drain terminal of the N channel transistor, and an output terminal.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: March 29, 1994
    Assignee: Intel Corporation
    Inventors: Joseph H. Salmon, Clyde L. Johnson