Portable personal emergency warning system
First Claim
1. A portable personal emergency warning system comprising a. an emergency tone b. an emergency tone transmitter, and c. an emergency tone receiver.
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Accused Products
Abstract
A personal and portable emergency warning system, comprised of a unique emergency tonal sequence transmission means, and an emergency tonal sequence receiver. The receiver is for use by an individual user or for work spaces and is compact and easily transportable by the users anywhere. The receiver is powered by either AC or DC power and is adapted to work on either both 110 HZ and for international use, 220 HZ power sources, or alternatively a DC voltage battery power source. The receiver is adapted to receive local broadcasts in AM and FM mode as well as world wide frequency options. The receiver is coupled to a microprocessor capable of recognizing the emergency tonal sequence and amplifying it to alert the user. The microprocessor controls the operating functions of the receiver. The unique proprietary tonal sequence is broadcast by a local station that participates in the system by purchasing or subscribing to the tone.
25 Citations
8 Claims
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1. A portable personal emergency warning system comprising
a. an emergency tone b. an emergency tone transmitter, and c. an emergency tone receiver.
Specification