Patents by Inventor Steven D. Pike

Steven D. Pike 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: 6033225
    Abstract: The present invention is a device that simulates a radioactive, bacteriological and/or hazardous chemical source and a radioactivity, bacteriological and/or hazardous chemical detector, to train individuals in the correct use of a real radioactivity, bacteriological and/or hazardous chemical detector. A magnet, ultrasound emitter, or passive radio identification device (PRID) is used to simulate the hazardous material source. The PRID may include a magnet. The simulated detector includes a Hall effect device to detect the magnet when used. When the magnet is detected as a trainee moves the simulated detector close to the PRID, the simulated detector outputs a 50 ms RF burst to activate the PRID. The simulated detector may transmit the burst every 250 ms when the magnet is not used in the PRID. Once activated, the PRID waits for completion of the 50 ms pulse, and then transmits a signal that identifies the type of contamination to the simulated detector.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: March 7, 2000
    Inventor: Steven D. Pike
  • Patent number: 5722835
    Abstract: The present invention is a device that simulates a radioactive, bacteriological and/or hazardous chemical source and a radioactivity, bacteriological and/or hazardous chemical detector, to train individuals in the correct use of a real radioactivity, bacteriological and/or hazardous chemical detector. A magnet, ultrasound emitter, or passive radio identification device (PRID) is used to simulate the hazardous material source. The PRID may include a magnet. The simulated detector includes a Hall effect device to detect the magnet when used. When the magnet is detected as a trainee moves the simulated detector close to the PRID, the simulated detector outputs a 50 ms RF burst to activate the PRID. The simulated detector may transmit the burst every 250 ms when the magnet is not used in the PRID. Once activated, the PRID waits for completion of the 50 ms pulse, and then transmits a signal that identifies the type of contamination to the simulated detector.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: March 3, 1998
    Inventor: Steven D. Pike