Patents Assigned to Glass Instruments Inc.
  • High stability high intensity atomic emission light source
    Patent number: 4941743
    Abstract: A highly stable high intensity atomic emission light source has a discharge region and the sample region each controlled by a separate heater. The sample region heater is controlled by a lamp stabilizer circuit which maintains the breakdown voltage within the discharge region at a constant level, thus providing a stable and high intensity light source.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: July 17, 1990
    Assignees: Gruen Optik Wetzlar GmbH, Glass Instruments Inc.
    Inventors: Tetsuo Hadeishi, Thurston Le Vay