Invention Grant
- Patent Title: Standby switch sense emergency lighting device
- Patent Title (中): 待机开关感应应急照明装置
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Application No.: US14974573Application Date: 2015-12-18
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Publication No.: US09543788B2Publication Date: 2017-01-10
- Inventor: Michael V. Recker , David B. Levine
- Applicant: Michael V. Recker , David B. Levine
- Applicant Address: US OH Mayfield Village
- Assignee: Wireless Environment, LLC
- Current Assignee: Wireless Environment, LLC
- Current Assignee Address: US OH Mayfield Village
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: H02J9/06
- IPC: H02J9/06 ; H05B37/02 ; H02J7/00 ; H02J7/34 ; H02J5/00 ; F21S9/02 ; F21V23/04 ; F21Y101/00

Abstract:
In embodiments of the present invention improved capabilities are described for providing intelligent power control in response to an external power interruption, causing a processor is in an electrical fixture to interrogate an external power control switch to gain an understanding of the switch's state, where prior to the external power interruption the electrical fixture may be powered by external power and where external power may be connected and disconnected by a user of the switch. In the event that the switch's state is determined to be such that it would normally pass power to the electrical fixture, the processor causes the electrical fixture to operate using a backup power supply. In the event that the switch's state is determined to be such that it would normally not pass power to the electrical fixture, the processor causes the electrical fixture to act as if the user of the switch has intentionally removed power. In response to a return of external power, powering the electrical fixture is then through external power where the user of the switch switches external power.
Public/Granted literature
- US20160172904A1 STANDBY SWITCH SENSE EMERGENCY LIGHTING DEVICE Public/Granted day:2016-06-16
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