Patents Assigned to Spectronix Ltd.
  • Discrimination circuitry for fire and explosion suppression apparatus
    Patent number: 4509601
    Abstract: Discrimination apparatus for use in a fire and explosion detection and suppression system which includes plural detectors and suppression apparatus operated thereby and including apparatus for sensing detection by a first number of detectors within a predetermined time period and providing an output signal only when the first plurality of detectors detect within the predetermined time period and apparatus operative in response to the output signal for inhibiting operation of the suppression apparatus.
    Type: Grant
    Filed: March 30, 1983
    Date of Patent: April 9, 1985
    Assignee: Spectronix Ltd.
    Inventors: Yehiel Spector, Ilan Cohen
  • Fire and explosion detection apparatus
    Patent number: 4199682
    Abstract: Fire and explosion detection apparatus comprises an ultra violet detector providing a first output signal in response to receipt of ultra violet radiation and an infra red detector providing a second output signal in response to receipt of infra red radiation. A logical AND circuit, in response to simultaneously occurring first and second output signals, provides a third output signal indicative of simultaneous receipt of ultra violet and infra red radiation.
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: April 22, 1980
    Assignee: Spectronix Ltd.
    Inventors: Dov Spector, Yechiel Spector