Patents by Inventor Raymond T. Westfall

Raymond T. Westfall 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: 7215457
    Abstract: An iono-refractive structure that includes one or more ion insertion layers having a real portion and an imaginary portion of the dielectric constant is provided. While both the real portion and the imaginary portion of the dielectric constant change, the change in the imaginary portion is less than the change in the real portion at the wavelength of interest or at the operational wavelength. The iono-refractive structure may be suitable for the fabrication of or integration with tunable optical filters, wavelength-selective optical elements, active modulated interferometers, optical phase shifters, optical phased array beam steering, optical phased array beam tracking, tunable optical filters, sensors, variable lenses, tunable diffraction gratings, and other optical components.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: May 8, 2007
    Assignee: Eclipse Energy Systems, Inc.
    Inventors: Raymond T Westfall, Howard P Groger
  • Patent number: 7145709
    Abstract: An iono-refractive structure that includes one or more ion insertion layers having a real portion and an imaginary portion of the dielectric constant is provided. While both the real portion and the imaginary portion of the dielectric constant change, the change in the imaginary portion is less than the change in the real portion at the wavelength of interest or at the operational wavelength. The iono-refractive structure may be suitable for the fabrication of or integration with tunable optical filters, wavelength-selective optical elements, active modulated interferometers, optical phase shifters, optical phased array beam steering, optical phased array beam tracking, tunable optical filters, sensors, variable lenses, tunable diffraction gratings, and other optical components.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: December 5, 2006
    Assignee: Eclipse Energy Systems, Inc.
    Inventors: Raymond T Westfall, Howard P Groger
  • Patent number: 7009750
    Abstract: An iono-refractive structure that includes one or more ion insertion layers having a real portion and an imaginary portion of the dielectric constant is provided. While both the real portion and the imaginary portion of the dielectric constant change, the change in the imaginary portion is less than the change in the real portion at the wavelength of interest or at the operational wavelength. The iono-refractive structure may be suitable for the fabrication of or integration with tunable optical filters, wavelength-selective optical elements, active modulated interferometers, optical phase shifters, optical phased array beam steering, optical phased array beam tracking, tunable optical filters, sensors, variable lenses, tunable diffraction gratings, and other optical components.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: March 7, 2006
    Assignee: Eclipse Energy Systems, Inc.
    Inventors: Raymond T. Westfall, Howard P. Groger
  • Patent number: 6822778
    Abstract: An improved electrochromic device comprising a substrate and a first conductive layer located on the transparent substrate. An ion storage layer is located on the first conductive layer. An electrolyte layer is located on the ion storage layer with an active layer being located on the electrolyte layer. A second conductive layer is located on the active layer.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: November 23, 2004
    Assignee: Eclipse Energy Systems, Inc.
    Inventors: Raymond T. Westfall, Nikolai Kislov
  • Publication number: 20030137712
    Abstract: An improved electrochromic device comprising a substrate and a first conductive layer located on the transparent substrate. An ion storage layer is located on the first conductive layer. An electrolyte layer is located on the ion storage layer with an active layer being located on the electrolyte layer.
    Type: Application
    Filed: January 31, 2003
    Publication date: July 24, 2003
    Applicant: Eclipse Energy Systems, Inc.
    Inventors: Raymond T. Westfall, Nikolai Kislov
  • Patent number: 6515787
    Abstract: An improved electrochromic device comprising a substrate and a first conductive layer located on the transparent substrate. An ion storage layer is located on the first conductive layer. An electrolyte layer is located on the ion storage layer with an active layer being located on the electrolyte layer. A second conductive layer is located on the active layer.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: February 4, 2003
    Assignee: Eclipse Energy Systems, Inc.
    Inventors: Raymond T. Westfall, Nikolai Kislov
  • Patent number: 5033813
    Abstract: Proposed is a low loss fiber optic switch which allows exclusive two way communication of data between a number of terminals and various host computers. A rotary switch mechanism allows the terminals to be connected exclusively to the selected host computers. An optical coupling fluid sealed in the switch mechanism minimizes signal losses and promotes higher data transmission rates.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: July 23, 1991
    Assignee: James L. Downey
    Inventor: Raymond T. Westfall
  • Patent number: 4672301
    Abstract: What is proposed is an electronic circuit for controlling the amount of AC power delivered to an inductive or resistive load which continuously measures the actual phase lag between the load current and applied voltage and automatically adjusts the firing angle to provide the desired amount of AC power. The circuit includes an auxiliary on/off input with soft start and independently adjustable time delays for the on and off functions and also incorporates an input for remote power level control and features a half-wave rectified mode which delivers pulsating DC power to the load.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: June 9, 1987
    Assignee: Industrial Power Controls Inc.
    Inventors: Raymond T. Westfall, John F. Kohls
  • Patent number: 4624738
    Abstract: A method and apparatus are disclosed for continuous plasma etching of generally planar workpieces in which the workpieces are introduced into an evacuated chamber containing the plasma, are carried along a continuous processing path and are removed therefrom. The plasma is generated within the chamber and the workpieces are supported within an electrically neutral field within the processing plasma.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: November 25, 1986
    Assignee: E. T. Plasma, Inc.
    Inventors: Raymond T. Westfall, Erich J. Feldl
  • Patent number: RE33184
    Abstract: What is proposed is an electronic circuit for controlling the amount of AC power delivered to an inductive or resistive load which continuously measures the actual phase lag between the load current and applied voltage and automatically adjusts the firing angle to provide the desired amount of AC power. The circuit includes an auxiliary on/off input with soft start and independently adjustable time delays for the on and off functions and also incorporates an input for remote power level control and features a half-wave rectified mode which delivers pulsating DC power to the load.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: March 20, 1990
    Assignee: Industrial Power Controls, Inc.
    Inventors: Raymond T. Westfall, John F. Kohls