Patents by Inventor Ramana V. Pamidighant

Ramana V. Pamidighant 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).

  • Publication number: 20040213576
    Abstract: An optical transceiver device combines the functions of IrDa-compliant infrared transceivers and remote control devices. A receiver of the transceiver allows the remote control facilities of the transceiver to encompass bidirectional remote control capabilities. The first transmitter and the first receiver can be used for IrDA-compliant infrared communications, and the second transmitter and the first receiver can be used for remote control applications. A first frequency band for IrDA-compliant communications is approximately 805 nm to 900 nm, and a second frequency band for remote control communications is approximately 915 nm to 965 nm. The receiver designed for receiving signals in the first frequency band is not particularly selective and, as a result, is able to detect remote control signals transmitted in the second frequency band.
    Type: Application
    Filed: January 7, 2003
    Publication date: October 28, 2004
    Inventors: Wee Sin Tan, Ramana V. Pamidighant, Suresh Basoor