Patents Assigned to ELT, Incorporated
  • Patent number: 4124846
    Abstract: A method and apparatus for providing output indications in response to the presence of an electromagnetic energy receptor within a predetermined distance of a glow discharge device the electrodes of which have a voltage applied thereacross at least equal to the maintaining voltage but less than the breakdown voltage, including an excitor for generating an electromagnetic field around the glow discharge device at a strength less than the ionization level but sufficient to ionize the gas when the electromagnetic energy receptor is within the predetermined distance of the glow discharge device.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: November 7, 1978
    Assignee: ELT Incorporated
    Inventor: John Fajt
  • Patent number: 4024614
    Abstract: Apparatus for producing resistors wherein substantially round heads are heat-formed on the ends of the leads and molded, under a predetermined pressure, into electrical and mechanical contact with a quantity of resistive material to form an integral body.
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: May 24, 1977
    Assignee: ELT, Incorporated
    Inventors: Jack Olan Utterback, John Fajt