Patents by Inventor Chidambarakrishnan Rajesh

Chidambarakrishnan Rajesh 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).

  • Electric relay control circuit
    Patent number: 7023683
    Abstract: A circuit and method for controlling two or more electric relays, wherein at least one of the relays are rated to handle a higher voltage level while at least one of the relays are rated to handle a lower voltage level. A controller selectively activates the relays such that the higher voltage rated relay(s) open before but close after the lower voltage rated relay(s) within the system.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: April 4, 2006
    Assignee: Yazaki North America, Inc
    Inventors: Sam Guo, James Jones, III, Chidambarakrishnan Rajesh