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:
Oct. 26, 1993
Filed:
Aug. 26, 1991
Applicant:
Inventor:
Doug Narlow, Coral Springs, FL (US);
Assignee:
Sensormatic Electronics Corporation, Deerfield Beach, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340572 ;
Abstract
A tag for an electronic article surveillance system which includes a circuit means for reradiating a predetermined tag signal and voltage dependent means in circuit with the circuit means. The voltage dependent means has a capacitance which can be varied with a change in voltage to selectively enable the circuit means and disable the circuit means from being able to reradiate the predetermined tag signal.