Invention Grant
- Patent Title: Current regulated LED strobe drive circuit
- Patent Title (中): 电流调节LED选通驱动电路
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Application No.: US13525427Application Date: 2012-06-18
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Publication No.: US08796931B2Publication Date: 2014-08-05
- Inventor: Kenneth E. Savage, Jr.
- Applicant: Kenneth E. Savage, Jr.
- Applicant Address: CH Neuhausen am Rheinfall
- Assignee: Tyco Fire & Security GmbH
- Current Assignee: Tyco Fire & Security GmbH
- Current Assignee Address: CH Neuhausen am Rheinfall
- Agency: Kacvinsky Daisak Bluni PLLC
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H05B41/00

Abstract:
A current regulating LED strobe drive circuit is disclosed for efficiently producing a LED strobe that is consistent in both intensity and color. The circuit may include an inrush control for limiting an amount of current that is allowed to flow through the drive circuit upon activation, an energy storage component for storing and supplying power for flashing a LED, a current regulator electrically coupled to the energy storage component for sensing and regulating a current supplied by the energy storage element, a LED electrically coupled to the current regulator, and a flash control element electrically coupled to the current regulator for communicating a flash pulse signal that provides a pulsed pattern with which current is allowed to flow from the current regulator to the LED. The circuit may further include an output control having an operator interface for allowing an operator to define a desired light output level.
Public/Granted literature
- US20130334963A1 Current Regulated LED Strobe Drive Circuit Public/Granted day:2013-12-19
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