Patents by Inventor John E. Rauch

John E. Rauch 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: 6586757
    Abstract: A high energy photon source. A pair of plasma pinch electrodes are located in a vacuum chamber. The chamber contains a working gas which includes a noble buffer gas and an active gas chosen to provide a desired spectral line. A pulse power source provides electrical pulses at repetition rates of 1000 Hz or greater and at voltages high enough to create electrical discharges between the electrodes to produce very high temperature, high density plasma pinches in the working gas providing radiation at the spectral line of the source or active gas. A fourth generation unit is described which produces 20 mJ, 13.5 nm pulses into 2 &pgr; steradians at repetition rates of 2000 Hz with xenon as the active gas. This unit includes a pulse power system having a resonant charger charging a charging capacitor bank, and a magnetic compression circuit comprising a pulse transformer for generating the high voltage electrical pulses at repetition rates of 2000 Hz or greater.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: July 1, 2003
    Assignee: Cymer, Inc.
    Inventors: Stephan T. Melnychuk, William N. Partlo, Igor V. Fomenkov, Richard M. Ness, Daniel L. Birx late of, Richard L. Sandstrom, John E. Rauch
  • Patent number: 6566668
    Abstract: A high energy photon source. A pair of plasma pinch electrodes are located in a vacuum chamber. The chamber contains a working gas which includes a noble buffer gas and an active gas chosen to provide a desired spectral line. A pulse power source provides electrical pulses at repetition rates of 1000 Hz or greater and at voltages high enough to create electrical discharges between the electrodes to produce very high temperature, high density plasma pinches in the working gas providing radiation at the spectral line of the source or active gas. A fourth generation unit is described which produces 20 mJ, 13.5 nm pulses into 2 &pgr; steradians at repetition rates of 2000 Hz with xenon as the active gas. This unit includes a pulse power system having a resonant charger charging a charging capacitor bank, and a magnetic compression circuit comprising a pulse transformer for generating the high voltage electrical pulses at repetition rates of 2000 Hz or greater.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: May 20, 2003
    Assignee: Cymer, Inc.
    Inventors: John E. Rauch, William N. Partlo, Igor V. Fomenkov, Richard M. Ness, Daniel L. Birx, Richard L. Sandstrom, Stephan T. Melnychuk
  • Publication number: 20020014598
    Abstract: A high energy photon source. A pair of plasma pinch electrodes are located in a vacuum chamber. The chamber contains a working gas which includes a noble buffer gas and an active gas chosen to provide a desired spectral line. A pulse power source provides electrical pulses at repetition rates of 1000 Hz or greater and at voltages high enough to create electrical discharges between the electrodes to produce very high temperature, high density plasma pinches in the working gas providing radiation at the spectral line of the source or active gas. A fourth generation unit is described which produces 20 mJ, 13.5 nm pulses into 2 &pgr; steradians at repetition rates of 2000 Hz with xenon as the active gas. This unit includes a pulse power system having a resonant charger charging a charging capacitor bank, and a magnetic compression circuit comprising a pulse transformer for generating the high voltage electrical pulses at repetition rates of 2000 Hz or greater.
    Type: Application
    Filed: June 6, 2001
    Publication date: February 7, 2002
    Inventors: Stephan T. Melnychuk, William N. Partlo, Igor V. Fomenkov, Richard M. Ness, Daniel L. Birx, Richard L. Sandstrom, John E. Rauch
  • Publication number: 20020014599
    Abstract: A high energy photon source. A pair of plasma pinch electrodes are located in a vacuum chamber. The chamber contains a working gas which includes a noble buffer gas and an active gas chosen to provide a desired spectral line. A pulse power source provides electrical pulses at repetition rates of 1000 Hz or greater and at voltages high enough to create electrical discharges between the electrodes to produce very high temperature, high density plasma pinches in the working gas providing radiation at the spectral line of the source or active gas. A fourth generation unit is described which produces 20 mJ, 13.5 nm pulses into 2 &pgr; steradians at repetition rates of 2000 Hz with xenon as the active gas. This unit includes a pulse power system having a resonant charger charging a charging capacitor bank, and a magnetic compression circuit comprising a pulse transformer for generating the high voltage electrical pulses at repetition rates of 2000 Hz or greater.
    Type: Application
    Filed: June 6, 2001
    Publication date: February 7, 2002
    Inventors: John E. Rauch, William N. Partlo, Igor V. Fomenkov, Richard M. Ness, Daniel L. Birx, Richard L. Sandstrom, Stephan T. Melnychuk
  • Patent number: 5847664
    Abstract: A remote control assembly for operating an audio component in a motor vehicle includes a steering wheel having a front side and a back side, and a control for operating a function of the audio component located on the back side of the steering wheel such that a driver's finger can operate the control.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: December 8, 1998
    Assignee: Chrysler Corporation
    Inventors: George J. Zamplas, James H. Repp, John E. Rauch
  • Patent number: 4073127
    Abstract: A system for twining and cabling pairs of elongate elements such as wire is disclosed wherein pairs of filaments are first twined by twining apparatus and then passed to a cabling device. The twining apparatus includes rearward and forward supply reels from which elongate filaments are drawn off over payoff arms under constant tension, the rear filaments being passed around the forward supply reels by flyer assemblies which twine the rear filaments about the forward filaments whereafter the twined pairs of filaments are passed to the cabling device.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: February 14, 1978
    Assignee: Belden Corporation
    Inventors: John F. Orlandi, John E. Rauch
  • Patent number: D250673
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: December 26, 1978
    Assignee: Belden Corporation
    Inventors: Kathleen G. Jennings, John E. Rauch