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Patent # Description
US-9,380,686 Discharge lamp lighting apparatus and projector
A polarity-reversal control circuit gives a polarity-reversal order so that the polarity of an inverter is inverted each time the polarity-reversal timing...
US-9,380,685 Bypass circuit for neutral-less controller in lighting control system
A device provides a bypass path for leakage current of a neutral-less controller in a lighting control system for selectively supplying line voltage to a load....
US-9,380,684 Method and system for an electronically adaptive photometry for roadway lighting
Provided is an outdoor lighting assembly including at least one lighting arrays having one or more light sources configured for lighting a plurality of zones....
US-9,380,683 Lamp dimmer system
A lamp dimmer system for dimming multiple lamps in a room having unswitched receptacles, and switched receptacles under control of a single wall switch. A user...
US-9,380,682 Environment optimization for space based on presence and activities
A method and system for facilitating at least first and second different activities within a first space that includes a first set of environmental control...
US-9,380,681 Lighting switch apparatus and lighting switching method
Disclosed herein are a lighting switch apparatus and a lighting switching method, which can perform lighting control by blocking or passing light from a...
US-9,380,680 Microcontroller-based multifunctional electronic switch
A microcontroller based multifunctional electronic switch using a detection circuit design to convert external motion signals into message carrying sensing...
US-9,380,679 Luminaire with touch pattern control interface
The present invention relates to a luminaire (100) comprising a plurality of controllable light sources (106), a touch sensitive member (108) configured to...
US-9,380,678 Auxiliary power supply circuit of two wire dimmer
An auxiliary power supply circuit of a two wire dimmer, comprising: an auxiliary source capacitor (20) and a cutoff switch (30) constituting a series branch, a...
US-9,380,677 Address initialization of lighting device units
In a lighting device, a primary control unit (103) and a group of light units (107) are arranged in a power supply chain, each light unit (107) of said group...
US-9,380,676 Independently adjustable current and voltage AC-AC converter
The present disclosure is directed to an alternating current (AC) to AC converter circuit for independently adjusting a current and voltage to adjust a light...
US-9,380,675 Energy saving OLED lighting system and method
Described herein are systems, devices, and methods related to adjusting the intensity of specific wavelengths in an illumination panel based on the presence of...
US-9,380,674 Electronic ballast for operating at least one first cascade of LEDs and one second cascade of LEDs
An electronic ballast may include: a rectifier; a first unit including a first cascade of LEDs and a first storage capacitor connected in parallel with the...
US-9,380,673 LED backlight source and liquid crystal display device
The present invention provides LED backlight source of liquid crystal display device. The LED backlight source includes: a boost converter, boosting input DC...
US-9,380,672 Methods and apparatus for improving backlight driver efficiency
An electronic device may be provided with display circuitry that includes a display timing controller, a backlight driver, a light source, and other associated...
US-9,380,671 Warm dim remote phosphor luminaire
A method of dimming an LED luminaire and a dimmable LED luminaire includes two pluralities of LEDs. The first plurality emits electromagnetic radiation at a...
US-9,380,670 Generating a voltage feedback signal in non-isolated LED drivers
An LED lamp comprises one or more LEDs, an inductive element coupled to an input voltage source and the one or more LEDs, and a switch coupled to the inductive...
US-9,380,669 Low flicker LED driving circuit with high power factor
An LED-based lighting apparatus comprises a rectified AC voltage source having a rectified output connected to a storage capacitor through a switching device, a...
US-9,380,668 PDM modulation of LED current
A modulated current of an LED device provides a capability to dim of the light produced by a string of LED device. The current modulation takes the form of...
US-9,380,667 Illumination device and illumination fixture
An illumination device includes a main light source block having a plurality of main light sources and a plurality of current limiters, and an auxiliary light...
US-9,380,666 LED driving device and method for improving harmonic current distortion on a LED driving device
A LED driving device is provided. The LED driving device includes a multi-segment linear LED driver, first current-compensating device and second...
US-9,380,665 Spectral shift control for dimmable AC LED lighting
Apparatus and associated methods involve operation of an LED light engine in which a relative intensities of selected wavelengths shift as a function of...
US-9,380,664 Microcontroller burst mode to maintain voltage supply during standby mode of a lighting system
Provided is a lighting system that includes a plurality of lighting elements which emit light, a power supply which supplies power, a lighting driver comprising...
US-9,380,663 LED lamp, and method of driving at least one LED string thereof
The Light Emitting Diode (LED) lamp is adapted for mounting in a fluorescent tube mount having a selectively activatable magnetic ballast powering two pairs of...
US-9,380,662 Light emitting diode driving system with lighting signals carried via power lines
A light emitting diode driving system is applied to a light emitting diode lamp string, such that the light signal is carried through a power line to reduce the...
US-9,380,661 Lighting source and lighting apparatus
An LED lamp according to one aspect of the present invention including: a first LED array including first LED elements connected in series; a second LED array...
US-9,380,660 Electronic ballast and luminaire with the same
An electronic ballast includes an AC-DC converter, a DC-DC converter, a cooling device and a power supply. The cooling device is configured to cool the light...
US-9,380,659 Electrical device and method for compensating an effect of an electrical current of a load, in particular an...
Electrical device (30) for compensating an effect of an electrical current (I.sub.L) of a load (14; 34), in particular an LED unit having one or more LEDs, when...
US-9,380,658 Device for controlling a storage device
A device for controlling the amount of energy stored in a storage device comprises a control unit that is adapted to adjust the power received via an input of...
US-9,380,657 LED lighting device
The purpose of the invention is to obtain, with a simple circuit configuration, an LED illumination device having an LED column driven by a pulsating voltage,...
US-9,380,656 Power control unit and method for controlling electrical power provided to a load, in particular an LED unit,...
The present invention relates to a power control unit (40; 60) for controlling electrical power provided to a load (12), in particular an LED unit (12)...
US-9,380,655 Single-stage AC-DC power converter with flyback PFC and selectable dual output current
A single-stage AC-DC power converter for powering a load at a substantially constant current, and related methods and systems. The AC-DC power converter...
US-9,380,654 Light emitting diode (LED) lamp replacement driver for linear fluorescent lamps
Provided is a driver circuit including an input port configured for coupling to a ballast and a transformer having a first side coupled to the input port. The...
US-9,380,653 Driver assembly for solid state lighting
A driver assembly for solid state lighting that includes at least one LED which includes a base element having an upper surface, a lower surface, an outer...
US-9,380,652 Lighting device with LED chip and protective cast
The lighting device has at least one LED chip that is potted by means of a potting compound, which potting compound has a light-transmissive, castable and...
US-9,380,651 Microwave choke system for use in heating articles under vacuum
A microwave heater equipped with a microwave choke and suitable for heating one or more articles under vacuum. The microwave choke inhibits leakage of microwave...
US-9,380,650 Multi-line microwave heating system with optimized launcher configuration
A microwave heating system configured to heat a plurality of articles and a process for using the same is provided. The heating system includes at least two...
US-9,380,649 Jacket heater and method for attaching same
The present invention relates to a jacket heater having a heating element built therein, the jacket heater containing: the heating element having a watt density...
US-9,380,648 Heating system for an aircraft or spacecraft
A heating system for an aircraft or spacecraft with a control device which includes at least one power line data transmission transceiver and one sensor...
US-9,380,647 Heating control unit comprising a sensor, ice protection system and method for controlling a heater
A heating control unit, including a controller housing is provided. The heating control unit includes a microcontroller arranged within the controller housing,...
US-9,380,646 Network selection architecture
A user equipment device intelligent network selection architecture is provided that enables service provider policy driven dynamic intelligent network selection...
US-9,380,645 Communication pathway supporting an advanced split microwave backhaul architecture
An advanced split ODU architecture is provided. The advanced architecture includes an indoor communication unit including a digital modem assembly configured to...
US-9,380,644 Access points to provide event notifications
An access point is to provide a wireless beacon packet via a wireless communication. The wireless beacon packet is to include an event notification in response...
US-9,380,643 Uplink behavior for a device using multiple radio access technologies
Improving uplink behavior for a user equipment (UE) having a radio capable of communicating using at least a first radio access technology (RAT) and a second...
US-9,380,642 Methods to enable efficient use of multiple radio access technologies
A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A...
US-9,380,641 Mobile station and method for processing signals of the GSM and TD-SCDMA radio standards
A mobile station is disclosed for processing differing radio standards such as GSM/GPRS/EDGE and TD-SCDMA. The mobile station includes a channel decoding unit...
US-9,380,640 Communication apparatus equipped with switchable antenna
A communication apparatus equipped with switchable antenna mechanism is provided, where the communication apparatus includes at least a portion of a portable...
US-9,380,639 Self-organization network architectures for heterogeneous networks
Self-Organized Network (SON) architectures for heterogeneous networks are disclosed. In some embodiments, various SON architectures for heterogeneous networks...
US-9,380,638 Hierarchical tree network using TDMA protocol with 802.11 infrastructure nodes for fire detection systems and...
A system includes multiple nodes, where each node includes one or more 802.11 wireless radios. The nodes are arranged in a hierarchical tree structure in which...
US-9,380,637 Relay communication system supporting multiple hops and access method thereof
The present invention discloses a relay communication system supporting multiple hops comprising a first node, at least one second node and a core network,...
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