Electronic article surveillance security system

Details Electronic article surveillance security system Electronic article surveillance security system

1983-03-14

1986-02-25

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular coupling link

340568, 340571, 340572, G08B 108, G08B 1314

Patent

active

045730423

ABSTRACT:
Apparatus for releasable attachment to articles to be monitored by a surveillance system of type involving radiant energy transmissions into an area of interest. The apparatus includes: an attachment device for effecting releasable attachment of the apparatus to an article and having an electrical switch with first and second states corresponding respectively to attachment thereof to the article and to release thereof from attachment; an alarm unit operable for generating an output indicative of an alarm condition; a receiver for receipt of radiant energy transmitted messages; and control circuitry connected to both the attachment device and the receiver for response to the attachment device switch second state and to messages received by the receiver for operating the alarm means to generate output indicative of an alarm condition. The apparatus may further include a negator unit for removing the alarm unit from generation of the alarm condition.

REFERENCES:
patent: Re27618 (1973-04-01), Robeson
patent: 3551906 (1970-12-01), Cooper
patent: 3713133 (1973-01-01), Nathans
patent: 3781860 (1973-12-01), Frexling, Jr.
patent: 3806910 (1974-04-01), Keifer et al.
patent: 4090183 (1978-05-01), Miller
patent: 4352097 (1982-09-01), Hamann
Hobby Electronics, "Bike Alarm", Apr. 1982.

Affiliated with

Also associated with

Rating

Electronic article surveillance security system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic article surveillance security system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic article surveillance security system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1014283