The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 1998
Filed:
May. 16, 1996
Ching-Fu Hsu, Taipei, TW;
Other;
Abstract
A voice warning system for fire accidents including a plurality of fire sensors, a first multiplex selector, a detecting and scanning circuit, a locking circuit, a decoding circuit, a memory circuit, a second multiplex selector, a scanning circuit, a load, a time pulse controlling circuit, a fire emergency assistance calling circuit, and a plurality of loudspeakers 12, the sensors and the loudspeakers being designed to arrange in appropriate positions and the other circuits being disposed with a fire-proof control box, whereby in case of a fire accident, the system will give fleeing instructions to all people in a building through the loudspeakers and will automatically call the fire emergency assistance at the same time.