Patents by Inventor Punit J. Pandya

Punit J. Pandya 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: 4311925
    Abstract: An improved current switch emitter follower (CSEF) latch has reduced "noise" in the output signal from equal and opposite operation of the output transistors. The improvement resides in dotting the collector resistors of the input transistors in each current switch with a common shift resistor. The dotted collector resistors control the output transistors whereby one turns on and the other turns off with little change in output signal level as clock signals change to the input transistor.
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: January 19, 1982
    Assignee: International Business Machines Corporation
    Inventors: Albert Y. Chang, Punit J. Pandya