Patents by Inventor Kumaraguru Muthukumaraswamy

Kumaraguru Muthukumaraswamy 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: 6373447
    Abstract: One or more antennas are formed on an integrated circuit (IC) chip and connected to other circuitry on the IC chip. Antenna configurations include loop, multi-turn loop, square spiral, long wire, or dipole. The antenna may be formed to have two or more segments which can selectively be connected to one another to alter an effective length of the antenna. Two antennas may be formed in two different metallization layers separated by an insulating layer. Additionally, an antenna may be incorporated in a heat sink structure that is joined to the IC chip. IC chips having antennas are suitably included in a system or subsystem having electrical functionality, such as general purpose computers, telecommunications devices, and the like.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: April 16, 2002
    Assignee: Kawasaki Steel Corporation
    Inventors: Michael D. Rostoker, Kumaraguru Muthukumaraswamy
  • Publication number: 20020026539
    Abstract: An integrated circuit architecture for multimedia processing. A single integrated circuit (IC) operates as a system or subsystem, and is adaptable to processing a variety of multimedia algorithms, whether proprietary or open. Hard macros, either analog or digital, can be incorporated. The IC can also contain audio/video CODECs to suit different standards, as well as other peripheral devices which may be required for multimedia applications. An electronic component (e.g., integrated circuit) incorporating the technique is suitably included in a system or subsystem having electrical functionality, such as general purpose computers, telecommunications devices, and the like.
    Type: Application
    Filed: August 14, 2001
    Publication date: February 28, 2002
    Inventors: Kumaraguru Muthukumaraswamy, Michael D. Rostoker
  • Patent number: 6229227
    Abstract: Programmability for on-chip passive components such as resistors, capacitors and inductors is achieved by forming a first passive component such as a resistor, capacitor or inductor, and at least one additional passive component (again, such as resistor, capacitor or inductor), and at least one means for selectively switching selected ones of the at least two additional passive components in series or in parallel with the first passive component are provided on an integrated circuit (IC) chip. The series/parallel connected first passive component and additional passive components are connected between two terminals of the IC chip whereat it is desired to establish a passive component value (e.g., resistance, capacitance or inductance). In this manner, one of a plurality of possible total (overall) values may be established.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: May 8, 2001
    Assignee: Kawasaki Steel Corporation
    Inventors: Kumaraguru Muthukumaraswamy, Michael D. Rostoker
  • Patent number: 6181011
    Abstract: An integrated circuit (IC chip) has features such as conductive lines. The features have a thickness “T”, a width “W”, and a distance (spacing) “S” between adjacent features, and one or more of the following aspect ratio relationships: a ratio of width:thickness (W/T) is less than or equal to 0.7:1; a ratio of width:spacing (W:S) is less than or equal to 0.7:1; and a ratio of thickness:spacing (T:S) is less than or equal to 0.1:1. These relationships are particularly applicable to ICs having a feature geometry (width) of less than 0.16 microns and operating at less than 1.8 volts. An IC incorporating such features is suitably included in a system or subsystem having electrical functionality, such as general purpose computers, telecommunications devices, and the like.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: January 30, 2001
    Assignee: Kawasaki Steel Corporation
    Inventors: Michael D. Rostoker, Kumaraguru Muthukumaraswamy