Invention Grant
- Patent Title: Access monitor using wireless devices
- Patent Title (中): 使用无线设备访问监视器
-
Application No.: US14594922Application Date: 2015-01-12
-
Publication No.: US09595144B2Publication Date: 2017-03-14
- Inventor: Soumitri N. Kolavennu , Uday Pulleti
- Applicant: Honeywell International Inc.
- Applicant Address: US NJ Morris Plains
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morris Plains
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: G05B9/00
- IPC: G05B9/00 ; G07C9/00
Abstract:
A system includes a first sensor supported proximate an opening having an RF attenuating material such that signals emitted from first sensor are stronger on a first side of the opening than on a second side of the opening and a second sensor supported proximate the opening having an RF attenuating material such that signals emitted from the second sensor are stronger on the second side of the opening than on the first side of the opening.
Public/Granted literature
- US20160203662A1 ACCESS MONITOR USING WIRELESS DEVICES Public/Granted day:2016-07-14
Information query
