Patents by Inventor Peruvamba Hariharan

Peruvamba Hariharan 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: 5760662
    Abstract: A Quarter Size Small Outline Packages (QSOP) integrated resistor/capacitor network. The QSOP integrated resistor/capacitor network includes resistor/capacitor filters implemented in a QSOP package in integrated form. In one embodiment, the QSOP integrated resistor/capacitor network includes at least six ground pins for coupling capacitors of the resistor/capacitor filters with a common ground to maximize the attenuation of ultra-high frequency signals filtered through the resistor/capacitor filters.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: June 2, 1998
    Assignee: California Micro Devices Corporation
    Inventors: Jeffrey Clifford Kalb, Peruvamba Hariharan, Anguel Svilenov Brankov
  • Patent number: 5652460
    Abstract: An integrated circuit for implementing a resistor network on a die of the integrated circuit. The integrated circuit includes a common conductor, which is disposed on a first side of the die and coupled to resistors of the resistor network. The integrated circuit further includes a substantially conductive substrate through the die. There is further included a conductive back side contact coupled to the substantially conductive substrate. The conductive back side contact is disposed on a second side of the die opposite the first side, whereby the common conductor, the substantially conductive substrate, and the conductive back side contact form a common conducting bus from the common conductor to the conductive back side contact through the die.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: July 29, 1997
    Assignee: California Micro Devices Corporation
    Inventors: Jeffrey Clifford Kalb, Peruvamba Hariharan, John Dericourt Hurd, Gregg Duncan