Company Filing History:
Years Active: 1996-1997
Title: Roy Sallen: Innovator in Distance Determination Technology
Introduction
Roy Sallen is a notable inventor based in Wayland, MA, who has made significant contributions to the field of distance determination technology. With a total of two patents to his name, Sallen has developed innovative systems aimed at enhancing safety and communication.
Latest Patents
Sallen's latest patents include a distance determination and alarm system designed to alert parents when a child is beyond a predetermined distance. This system utilizes a plurality of transceiver units, including a parent unit and one or more portable and wearable child units. The technology generates an alarm when the child transceiver unit moves too far from the parent unit. The distance is calculated based on the phase difference of a reference signal transmitted by the parent unit, received and retransmitted by the child unit, and then received again by the parent unit. Another patent focuses on a similar concept, where an alarm is triggered at one unit when a second unit exceeds a specified distance. This system also employs transceiver units that communicate through reference signals to determine the distance between them.
Career Highlights
Roy Sallen is associated with Secure Technologies Inc., where he continues to innovate and develop advanced technological solutions. His work in distance determination systems showcases his commitment to enhancing safety for families and individuals.
Collaborations
Throughout his career, Sallen has collaborated with talented individuals such as Charles E. Saw