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.

Date of Patent:
May. 29, 2012

Filed:

Feb. 26, 2010
Applicant:

Paul M. Popowski, Lake Mills, WI (US);

Inventor:

Paul M. Popowski, Lake Mills, WI (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A door access control system includes a pair of housings. One housing is mounted in the door. The other is mounted adjacent to the door in the surrounding frame. The one housing includes an inductor, control circuits coupled to the inductor and a door side interface. The other includes an inductor, control circuits coupled to the inductor and a frame side interface. The door side interface can be coupled to door mounted devices including a card reader, a request for exit interface and a lock interface. The frame side interface can be coupled to frame side communication links which in turn are coupled to a displaced door access control unit. Communication between housings can be carried out via the inductors.


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