Abstract: A timestamp localization method and device includes two processors with independent clocks connected to a communication network. Two messages are exchanged between the processors. First a request message is sent with a transmit timestamp. Second, a reply message is sent back with receive, originate, transmit and remote timestamps. Then the remote timestamp is converted to a local timestamp using an algorithm and the timestamps from the reply message.
Abstract: An ultrasonic transmitter system(s) and method(s) are described having location and tracking capabilities. The transmitter's, by using ultra sound and encoded micro-modulation, are able to provide enhanced longevity and reliability. A maze algorithm is devised that further provides discrimination of false detections, versus true detections, and no detection.
Type:
Grant
Filed:
December 12, 2003
Date of Patent:
January 27, 2009
Assignee:
Gencsus
Inventors:
Guy Drouin, Jean-Marc Piuze, Frederic Landry
Abstract: A system and method for providing an electrical and mechanical connection which includes a housing having a face, an electrical connector mounted to the housing and configured to engage with a second electrical connector, a receiver connected to the housing and encompassing at least part of the electrical connector and bolt housing mounted on a side of the housing opposite the face and aligned with the holes.
Type:
Grant
Filed:
September 1, 2004
Date of Patent:
January 9, 2007
Assignee:
Gencsus
Inventors:
Margaret Karadimas, Andrew Hottel, Thomas Pravongviengkham, Sr.
Abstract: A high-isolation call cord switch includes connectivity for a standard hospital-style push-button call cord while using low voltage alternating current to isolate detection circuitry from static electricity. An alternating current signal is used to permit transformer coupling, with its intrinsic isolation capability, between the call cord switch and the detection circuit.