Research/Patents/US 5245314
US 5245314

LOCATION MONITORING SYSTEM

Assignee

Filed

Sep 18, 1985

Granted

Sep 14, 1993

Location

N. PALM BEACH FL US

Abstract

A location monitoring system is provided having a radio frequency transmitter for a person or object and radio frequency receiver for someone to monitor movement of said person or object, said receiver sounding an alarm at a predetermined time after failure to receive a signal. The transmitter is made having an intermittent transmitted signal and the receiver is made having an off-timer to coordinate with said intermittent signal, said off times saving battery power. The radio frequency receiver has an electronic switching means controlled by said radio frequency transmitter for sounding an alarm. An antenna is located in part of the carrying strap of said transmitter. The radio frequency transmitter can have various devices for sounding the alarm.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Feb 3, 1986

Rescinded

Mar 10, 1993

Duration

7 years, 1 month

Inventor

  • 1CARL L. C. KAH

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records