Patents Represented by Attorney Jack E. Haken
  • Patent number: 5048528
    Abstract: A Doppler velocity spectrum produced by radial projection in a two-dimensional Fourier frequency domain is processed to suppress alias spectral terms. The projected spectrum is divided into windows using an iterative algorithm which centers the spectral mean. The window containing data samples which maximizes a weighted score based upon the width and maximal value of samples within the window is used to determine which window contains true spectral components. Spectral components in other windows are then suppressed.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: September 17, 1991
    Assignee: North American Philips Corp.
    Inventors: Laura Superina, Casper W. Barnes
  • Patent number: 5039464
    Abstract: A process for densifying a ceramic part includes creating an oxygen-containing sealed atmosphere, heating and pressurizing a ceramic part within the oxygen-containing sealed atmosphere to a high temperature and a high pressure, soaking the part at the high temperature and high pressure, and then cooling the part to ambient temperature and ambient pressure.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: August 13, 1991
    Assignee: North American Philips Corporation
    Inventors: Larry A. Wank, Joseph G. Braitling, Marie Kaczenski
  • Patent number: D317846
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: July 2, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Jan F. van Asten
  • Patent number: D317915
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: July 2, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Gary E. Grimes
  • Patent number: D318018
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: July 9, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Maarten W. van Lelyveld
  • Patent number: D318019
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: July 9, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Maarten W. van Lelyveld
  • Patent number: D318344
    Type: Grant
    Filed: July 10, 1989
    Date of Patent: July 16, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Gerardus W. Arts
  • Patent number: D318398
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: July 23, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Paulus J. Disco
  • Patent number: D318745
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: July 30, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Patent number: D319169
    Type: Grant
    Filed: July 10, 1989
    Date of Patent: August 20, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Jan F. van Asten
  • Patent number: D319514
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: August 27, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Patent number: D320163
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: September 24, 1991
    Assignee: U.S. Philips Corporation
    Inventors: Saskia H. P. M. Dingelstad, Maarten W. van Lelyveld
  • Patent number: D321413
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: November 5, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Patent number: D321510
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: November 12, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Michael G. Langlois
  • Patent number: D321516
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: November 12, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Dick Powell
  • Patent number: D321561
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: November 12, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Marten F. Elkerbout
  • Patent number: D321762
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: November 19, 1991
    Assignee: North American Philips Corporation
    Inventors: Mohammad Mujahid, Joe O. Sullivan
  • Patent number: D321951
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: November 26, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Menno Dieperink
  • Patent number: D322065
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: December 3, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Gerd H. Ziebarth
  • Patent number: D322126
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: December 3, 1991
    Assignee: U.S. Philips Corporation
    Inventor: Okke O. van Mourik