Barking dog sound alarm system

Details Barking dog sound alarm system Barking dog sound alarm system

1997-02-04

1999-03-23

Hofsass, Jeffery A.

Communications: electrical

Condition responsive indicating system

Specific condition

340692, 340573, 340565, 340566, 340693, G08B 1300

Patent

active

058866310

ABSTRACT:
A new barking dog sound alarm system for scaring away intruders using the menacing sounds of a dog. The inventive device includes a microphone for detecting noise, a device to compare the detected noise level to a reference level so as to determine whether the detected noise is a potential intruder, a plurality of sound recordings of different excited dogs, a speaker for broadcasting one of the recordings, and a controller for activating one of the sound recordings when the detected noise is determined to be a potential intruder.

REFERENCES:
patent: 4544920 (1985-10-01), Hamlin
patent: 5014039 (1991-05-01), Zelenka
patent: 5452274 (1995-09-01), Thompson

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