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Aleddra Inc patents


Recent patent applications related to Aleddra Inc. Aleddra Inc is listed as an Agent/Assignee. Note: Aleddra Inc may have other listings under different names/spellings. We're not affiliated with Aleddra Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Aleddra Inc-related inventors


Linear solid-state lighting with front end electric shock detection

A linear light-emitting diode (LED)-based solid-state lamp comprises a front-end electric shock detection and control module, an LED driving circuit, and LED arrays. The front-end electric shock detection and control module comprises at least one full-wave rectifier, at least one half-wave rectifier, a constant current sink connected to the at... Aleddra Inc

Omnidirectional lighting device

An omnidirectional lighting device may include a driver base and a plurality of elongated light sources. The driver base may include a driver configured to convert an external alternating-current (AC) power to a direct-current (DC) power and supply the DC power to the plurality of elongated light sources. Each of... Aleddra Inc

Linear solid-state lighting with electric arc detection and prevention free of fire hazard

A linear light-emitting diode (LED)-based solid-state lamp comprises an LED driving circuit, LED arrays, a rectifier configured to convert an input AC voltage into a DC voltage, and an electric arc detection and current control module. The electric arc detection and current control module comprises a first derivative circuit configured... Aleddra Inc

Linear solid-state lighting with electric shock prevention

A linear light-emitting diode (LED)-based solid-state lamp comprises an LED driving circuit, LED arrays, at least one rectifier, and an electric current flow control module. The LED driving circuit comprises a control loop compensation device with a control loop correction signal to precisely control an electric current to flow into... Aleddra Inc

Solid-state lighting luminaire with a uniform illumination output

A light-emitting diode (LED) luminaire adopts LED light sources (LEDs) and a corrugated light exit window. Light rays emitting at different angles from the LEDs launch onto the corrugated light exit window with numerous light images of the LEDs. The light images are so heavily overlapped that smooth out hot... Aleddra Inc

Multi-tube led lighting device

A lighting device may include a driver base and a plurality of elongated light tubes. The driver base may include a driver configured to convert an external alternating-current (AC) power to a direct-current (DC) power and supply the DC power to the plurality of elongated light tubes. A first side... Aleddra Inc

Linear solid-state lighting with electric shock current sensing

A linear light-emitting diode (LED)-based solid-state lamp comprises an LED driving circuit, LED arrays, at least one rectifier, and an operation monitoring module. The LED driving circuit comprises a current sensing device that is originally used to precisely control an electric current to flow into the LED arrays. The operation... Aleddra Inc

Solid-state lighting control with dimmability and color temperature tunability using low voltage controller

A dimming and correlated color temperature (CCT) tuning lighting system comprises a controller and multiple light-emitting diode (LED)-based lighting devices. Each lighting device comprises a control circuit, at least two LED driving circuits, and at least two types of LED-based light sources. When the controller receives low voltage dimming and... Aleddra Inc

Linear solid-state lighting with galvanic isolation

A linear light-emitting diode (LED)-based solid-state lamp comprising an LED driving circuit, LED arrays, at least one pair of electrical contacts, and a controller, is used to replace a fluorescent tube or a conventional LED tube lamp in an existing lamp fixture. The controller and the at least one pair... Aleddra Inc

Add-on ips controller for led lighting device

An add-on IPS (Indoor Positioning System) controller for an LED lighting device includes a power input port, a power output port, a housing, a control unit in the housing, and at least one data signal receiver in the control unit. A power input of the control unit is connected to... Aleddra Inc








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