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WO/2020/251109A1 |
The present invention relates to a lighting control device comprising: at least one distance sensor for sensing a spaced distance of an input means positioned at the front thereof; a control unit for controlling a lighting device compris...
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WO/2020/236659A1 |
A load control device for controlling power delivered from an AC power source to an electrical load may have a closed-loop gate drive circuit for controlling a semiconductor switch of a controllably conductive device. The controllably co...
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WO/2020/151462A1 |
The present invention provides a method and system for adjusting a beam angle of a lamp, and a lamp having an adjustable beam angle. The lamp comprises a plurality of infrared receivers and a drive motor. The method comprises: receiving ...
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WO/2020/148553A1 |
A dimmer circuit for controlling brightness of a light bulb. The dimmer circuit has a sensor and a processor. The sensor measures an electrical characteristic associated with the light bulb. The processor determines an electrical signatu...
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WO/2020/120042A1 |
The invention relates to an information system (22), which has a first light source (30), a second light source (32), a first control device (44), a second control device (46) and a third control device (48). The first control device (44...
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WO/2020/112838A1 |
A load control device coupled between an AC power source and an electrical load may operate in a three-wire mode or a two-wire mode based on whether the load control device is connected to a neutral side of the AC power source. The load ...
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WO/2020/112882A1 |
A multiple location load control system may comprise a main load control device and an accessory load control device. The main load control device may control an amount of power delivered to an electrical load from an AC power source usi...
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WO/2020/096323A1 |
A home appliance includes a door sensor; a display; a main processor; a sub-processor configured to control a display operation of the display; and a power control element configured to be connected to the sub-processor, wherein the main...
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WO/2020/069355A1 |
Techniques for adjusting a brightness of a field of view of a stereo-optical sensor device (e.g., of a system used to count individuals) are disclosed. According to an embodiment, the stereo-optical sensor device obtains, from a light se...
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WO/2020/061570A1 |
There is described a building automation system (100) for controlling illumination uniformly based on ambient light. Light sensors (104) are distributed within an environment and detect ambient light levels of the environment. An energy ...
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WO/2019/222111A1 |
Systems and methods for processing incoming packets by wireless lighting control network nodes. An example method comprises: receiving a packet; validating the packet by performing at least one of: comparing an actual size of the packet ...
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WO/2019/213408A1 |
A lighting system including a driver providing a first drive signal and a second drive signal; an LED array coupled to the driver and configured to receive the first second drive signals; a sensor positioned to sense light intensity for ...
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WO/2019/169411A1 |
Devices, systems, and methods for modifying an existing electrical circuit to enable a conventional mechanical switch to integrate with and operate smart devices, while also providing continuous power supply and cooperating with external...
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WO/2019/160821A1 |
The invention relates to an airfield light comprising a body, a medium intensity lighting arrangement, and a high intensity lighting arrangement. The medium intensity lighting arrangement provides an omnidirectional light source, and the...
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WO/2019/148163A1 |
Providing precisely timed pulses to lighting elements based on a desired dimming input, an optimum operating performance voltage of the lighting elements, a peak voltage of an alternating current (AC) power source, and the frequency of t...
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WO/2019/133108A1 |
A wireless enabled load control device having integrated voice control is disclosed. The load control device may be connected to a variety of local and remote devices, including lighting devices and smart appliances, as well as various c...
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WO/2019/099455A1 |
The specification discloses a flashing lamp circuit including (1) at least one LED, (2) a dual-BJT astable multivibrator, and (3) a BJT/MOSFET pair that functions as both (a) a switch between the multivibrator and the lamp and (b) a curr...
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WO/2019/048175A1 |
The invention relates to a dimmer system and method for controlling the power consumption of a load that can be connected to a dimmer system, in particular an LED lamp, wherein the dimmer system comprises at least two parallel-connected ...
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WO/2019/040485A1 |
An electrical connector assembly includes a first electrical contact device and a second electrical contact device. The first electrical contact device includes at least one first electrical contact and an actuator movable between a firs...
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WO/2019/029910A1 |
The invention relates to a dimmer for controlling the power consumption of a connectable load, in particular of an integrated or connectable lighting device, comprising at least two dimmer channels (K1, K2, Kx), each having a channel con...
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WO/2019/026023A1 |
A system and related techniques for dimming a solid-state light source are disclosed. The system may be configured to dim the output of a solid-state emitter via a combination of phase-cut dimming and high-frequency pulse-width modulatio...
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WO/2019/016025A1 |
The invention describes a method of controlling a segmented flash (10) having a plurality of flash segments (S1, S2, …, Sn), which method comprises the steps of measuring the forward voltages (Vf1, Vf2, …, Vfn) of the flash segments ...
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WO/2018/227124A1 |
A load control device for controlling power delivered from an alternating-current power source to an electrical load may comprise a controllably conductive device, a control circuit, and an overcurrent protection circuit that is configur...
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WO/2018/199934A1 |
In one example, a control system for a lamp. A controller is to compute a turn-on time of a Triac for a next half-cycle of AC using a specified lamp power level and instantaneous voltage and current of the lamp for a present half-cycle, ...
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WO/2018/195479A1 |
Lighting system having a plurality light emitting diodes, wherein each of the light emitting diodes is configured to output light in a predetermined color bands and is arranged in a corresponding group according to the predetermined colo...
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WO/2018/145857A1 |
The invention relates to a circuit for limiting a making current; said circuit can be used in power supply units of operating devices for operating lighting means and comprises at least a first storage capacitor (C1) and a second storage...
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WO/2017/070604A8 |
A multiple location load control system comprises a main device and remote devices, which do not require neutral connections, but allow for visual and audible feedback at the main device and the remote devices. The main device and the re...
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WO/2018/090029A1 |
A portable light bulb system includes a bulb that is removably coupled to a mounting bracket that is affixed to a support surface. The bulb includes an internal battery power supply and a LED light engine. The system also includes a wire...
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WO/2018/079921A1 |
The present invention relates to a light transmitting and receiving device and method, which output the power of a partial optical pulse such that the power thereof is different from that of another optical pulse, so as to receive reflec...
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WO/2018/073592A1 |
There are described power adaptors for powering an LED from mains source. The power adaptors are arranged to provide compatibility with dimmers whilst avoiding use magnetic components such as inductors. The power adaptors include a non-m...
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WO/2018/065585A1 |
A control unit (10) for an apparatus (12), the control unit (10) comprising a component-carrying member (14; 114; 18; 118) provided with at least one electronic component (30, 32, 34, 36, 38; 60, 62; 74, 78) configured to provide a funct...
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WO/2018/065579A1 |
The present invention relates to a sun visor (1) for a vehicle (100). The sun visor comprises a light source (6, 7) for providing illumination within the vehicle, and a printed electronic circuit (4) located within the sun visor for cont...
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WO/2018/056894A1 |
The system consists of thermopile infrared array sensors, an MCU implemented with motion tracking algorithms, and strategy for lighting control. A thermopile array sensor consists of a lens, a sensor chip, and an infrared image processor...
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WO/2018/005639A3 |
The examples relate to various implementations of a software configurable lighting device, having an enhance display device that is able to generate light sufficient to provide general illumination of a space in which the lighting device...
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WO/2018/035572A1 |
A signalling method for a plurality of dimmers controlling a load connected in series with an alternating current (AC) source, whereby each of the plurality of dimmers are connected in parallel with each other, the method includes: recei...
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WO/2018/039433A1 |
Environmental characteristics or scenes of habitable environments (e.g., hotel or motel rooms, spas, resorts, cruise boat cabins, offices, hospitals and/or homes, apartments or residences, or other spaces or sub-spaces) are controlled to...
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WO/2018/031757A1 |
A power module includes a power converter having a controller configured to control the power converter. The controller is configured to control the power converter using feedback for a first load on the power converter, and to allow the...
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WO/2018/009775A3 |
The present disclosure provides an intelligent lighting control system for automated lighting adjustments. The system includes a first light control module configured to cause a transmission of a first quantity of electrical energy to a ...
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WO/2018/009785A1 |
The present disclosure provides an intelligent lighting control system for automated lighting adjustments. The system includes a lighting control module configured to cause a transmission of a quantity of electrical energy to a lighting ...
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WO/2018/009866A1 |
The present disclosure provides an intelligent lighting control system. A first switch control circuit of a first lighting control module of a plurality of lighting control modules is actuated. The actuation is detected at each lighting ...
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WO/2018/009851A1 |
The present disclosure provides an intelligent lighting control system for temporarily opening a circuit in the system. The lighting control system includes a light switch module including a switch control circuit. The switch control cir...
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WO/2017/196166A1 |
The present disclosure relates to a street light system, comprising: an array of at least two street lights, each comprising: a pole; a fixture having a light source; a light control configured to adjust an operation of the light source;...
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WO/2017/180628A1 |
The present disclosure provides apparatuses and methods for measuring power for a lighting control system. The present disclosure provides apparatuses and methods for measuring power for a lighting control system. The includes a lighting...
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WO/2017/155998A1 |
The present disclosure provides modular lighting control system interfaces and method of implementing modular lighting control system interface for a lighting control system. The lighting control system includes a light switch module inc...
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WO/2017/139299A1 |
Multiphase lighting fixtures having one or more light emitting diode (LED) light sources are provided. In one example implementation, a light fixture includes one or more light sources, such as LED light sources. The light fixture includ...
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WO/2017/093425A3 |
The invention relates to a power control device for a plurality of independently operable loads (2a,2b) of a two-phase alternating current lighting network, said power control device comprising a preferably common control arrangement (3)...
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WO/2017/132147A1 |
A system for driving a light source includes a power converter and control circuitry coupled to the power converter. The power converter converts input power to an output voltage to power the light source. The control circuitry senses th...
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WO/2017/041011A3 |
A load control device for controlling power delivered from an AC power source to an electrical load may comprise a thyristor, a gate current path, and a control circuit. The control circuit may be configured to control the gate current p...
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WO/2017/106598A1 |
A lighting system is provided with a device for emitting light in response to receiving electrical current, a microprocessor and a current source. The microprocessor is programmed to provide a color control signal and an intensity contro...
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WO/2017/099958A1 |
In some embodiments, security and/or automation systems, collectively referred to as automation systems, may offer a user the comforts of automatically controlling HVAC settings based at least in part on an alarm. The automation system m...
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