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WO/2024/087222A1 |
The present invention relates to the technical field of circuit control. Disclosed are a main control circuit applied to a dimming device, a driving circuit, and a system. The main control circuit comprises: a single-chip microcomputer, ...
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WO/2024/058139A1 |
Conventional devices have the problem of being unable to sufficiently suppress brightness variation when a light guide is caused to emit light. An embodiment of the present invention provides a method for manufacturing an illumination de...
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WO/2023/153830A1 |
An aerosol generating device includes an aerosol forming substrate accommodation portion including an aerosol forming substrate and configured to generate heat by a surface plasmon resonance, and a light source configured to irradiate li...
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WO/2023/104834A1 |
The present invention relates to an apparatus (100) for detecting matter (102) comprising: An irradiation arrangement (114) adapted to emit one of a first and a second set of illumination beams (116, 118) towards a first detection zone (...
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WO/2023/056196A1 |
Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for detecting downstream devices connected to an electrical load contro...
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WO/2023/272349A1 |
A two-wire trailing edge dimmer circuit arrangement including a voltage comparator, a low pass filter arrangement that removes high frequency ripple injection signals and a reference voltage arrangement. The voltage comparator is adapted...
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WO/2022/221735A1 |
A load control device for controlling an amount of power delivered from an alternating-current (AC) power source to an electrical load may be configured to determine if a miswire condition exists at the load control device. For example, ...
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WO/2022/171722A1 |
A device (110) is disclosed. The device (110) comprises a. at least one radiation emitting element (112) configured for emitting a modulated thermal radiation as a result of its temperature; wherein the radiation emitting element (112) c...
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WO/2022/046018A1 |
The invention relates to an automatic load type detection method for universal dimmer devices, which are used for dimming and controlling the light in lighting systems, allowing to adjust the current supplied to a load connected to the d...
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WO/2021/259649A1 |
One aspect of the invention relates to a current controller (100) intended to be connected to a supply conductor of a load connected to an AC electricity grid by a first electrical terminal (110), called phase terminal, and a second elec...
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WO/2021/216852A1 |
A light dimming system includes one or more lights and includes a local light controller that includes a dimming controller and a processing circuit, the dimming controller configured to provide an output to the one or more light drivers...
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WO/2021/201755A1 |
An emergency signal system for a sea vessel comprises several navigation lights (11, 12, 13, 14, 15), which are connected in an electrical circuit and arranged to emit a steady light in different directions in a normal operating state. T...
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WO/2021/189071A1 |
An illuminated electrical load control is provided for controlling electrical power to a light-emitting diode (LED) lighting load. The load control includes a wall-box mounted housing, and an electrical switch assembly disposed at least ...
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WO/2021/183172A1 |
An AC to DC conversion system is described. The conversion system consists of an electronic switch and control circuitry employed to provide controlled pulsed power to a storage device that provides power to a load at either a preselecte...
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WO/2021/105230A1 |
Disclosed are a method and device for adjusting a color temperature of a lighting device, a lighting device, and a computer-readable storage medium. The method comprises: receiving a color temperature adjustment signal and converting the...
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WO/2021/084154A1 |
The present invention relates to a changeover switch system via wireless communication, intended to be inserted into a lighting circuit with changeover switches, said system comprising: two pairs of terminals, one phase connection termin...
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WO/2021/079320A1 |
The present invention refers to a device, system and method for simulating sunlight by reducing operating costs and maintaining relatively high accuracy through the use of a low cost light source and a modified light source power supply ...
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WO/2021/067329A1 |
Intelligent lighting control systems include a dimming light control component that is configured to support multiple independent dimmable lighting loads within a single unit to be installed within one wall box. The lighting control syst...
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WO/2021/055139A1 |
A self-adjusting luminaire (100) whose primary operation is to provide ambient or focused lighting in a hazardous environment is configured to modify (e.g., continuously) the energization intensity levels of its on-board illumination sou...
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WO/2021/041733A1 |
A control device configured for use in a load control system to control one or more electrical loads may comprise an actuation member having a front surface defining a touch sensitive surface configured to detect a point actuation along ...
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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/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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