Patent · US Expired

Voice interactive security system

US4821027A · kind A · utility

120Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1987
Grant dateApr 11, 1989
Priority date
Expiry dateNov 16, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M11/045
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A security system for monitoring and detecting security breaches in a home comprises a central monitor and a plurality of remote sensors for one or more of fire, smoke, intrusion, appliance operation and the like. Each of the sensors has a transmitter for transmitting an electronic message when the sensor goes into an alarm condition. The central monitor has a receiver to receive the electronic messages. An electronic microprocessor system decodes the received electronic message and takes the necessary course of action in accordance with a programmable scheme retained in electronic memory of the microprocessor system. The central monitor has a speech synthesizer responding to inputs from the microprocessor system. A keyboard is provided on the central monitor for allowing a user to interact with the security system. The microprocessor system is programmable via the keyboard to permit the user to customize the programmable scheme to render it unique to the user. The microprocessor system actuates the speech synthesizer to synthesize predetermined messages in response to input from the keyboard and in accordance with the programmable scheme based on received electronic message from t…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.