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WO/2018/022181A1 |
Embodiments include systems, methods, and apparatuses for providing a dimming function in a single stage AC input light emitting diode (LED) driver with a controller that contains an on-chip error amplifier and an on-chip fixed reference...
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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/2018/007182A1 |
A lighting and power control system includes a two stage power converter system that has a sufficiently high bandwidth to provide sufficient power factor correction and suppresses double line frequency noise to provide a stable output cu...
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WO/2017/216262A1 |
The invention relates to an apparatus (200) for the thermal treatment of substrates. In this case, a gas discharge lamp (110) runs in a so-called simmer mode in standby operation. A power supply (280) of constant power can be connected t...
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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/2017/152922A1 |
The invention relates to a method for remanufacturing and repairing lamps and floodlights, which comprises testing the LEDs, resistors, capacitors, silicon or bridge rectifier, AC, coil and fuses, and replacing the damaged component of t...
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WO/2017/151682A1 |
A wireless control system includes multiple wireless transmitters and a control circuit configured to transmit information from the wireless transmitters, wherein the control circuit is configured to selectably enable and disable each of...
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WO/2017/143493A1 |
An electronic ballast for remote regulation and control via an APP comprises a power switching module (40) for correcting an electronic ballast power factor; an alternating current power supply (100) is electrically connected to a light ...
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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/2017/139707A1 |
A system for changing the light level in one or more lighting fixtures connected to a control device such as a timer or lighting panel using only conventional power relays in the timer or lighting panel, wherein the conventional power re...
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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/2017/096197A1 |
A method of operation of an electronic system includes: detecting a sensing factor within a presentation context; determining a device relationship based on the sensing factor for establishing the device relationship between multiple ins...
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WO/2017/094483A1 |
A surface light-source device configured with a plurality of external-electrode-type gas-discharge light-emitting tubes arranged in the form of an array is continuously driven under optimal conditions in accordance with differences or ch...
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WO/2017/089051A1 |
The invention relates to a cycle test method for at least one rechargeable battery (1) having, in particular, a single-battery emergency lamp (2) as a load, wherein the battery (1) is connected to a supply device (3) for charging/dischar...
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WO/2017/081272A1 |
The invention relates to a control circuit (2) designed to apply a voltage with a periodic course to a piezoelectric transformer (3), the period duration of which is established by a control frequency, wherein the control circuit (2) has...
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WO/2017/063022A1 |
A method for controlling dimming of a dimmer arrangement to minimise effects of a ripple injection signal upon an AC mains supply input wave signal received by the dimer arrangement comprising: filtering a ripple injection signal from an...
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WO/2017/062715A1 |
Surge protective devices having surge protective and overvoltage protection capability are provided. In one example embodiment, the surge protective device can include a surge protection circuit. The surge protection device can include a...
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WO/2017/062817A1 |
A flexible LED lighting module includes a flexible housing and flexible PCB to which LED units are mounted. An encapsulant fills a channel of the flexible housing and has a same or similar optical refractive index value as is used in the...
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WO/2017/060523A1 |
The invention relates to a curing device comprising at least one UV module (3), said UV module (3) having at least one UV light source (6) for irradiating the inner wall of a pipe (1), the UV module (3) that is fitted into the pipe (1) b...
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WO/2017/058743A1 |
A closed-loop LED drive circuit includes at least one LED, a voltage source, and a voltage regulator connected to the voltage source to provide a regulated voltage output. A one-time-programmable voltage source is connected to an output ...
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WO/2017/041573A1 |
A LED lamp and a starter thereof, and the starter (220, 320, 420, 520, 620, 720) includes: conductive contact pins (112, 114), a capacitor (C, C1) and a resistor (R, R1). The number of conductive contact pins (112, 114) is two, which are...
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WO/2017/029604A1 |
Method for operating a discharge light source in an energy saving mode by modifying the electron emission taking place during the operation of the light source by interposing a voltage reducing device formed by toroidal-core transformer ...
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WO/2017/023208A1 |
The present disclosure describes intelligent illumination systems that use modulated light. For example, in one aspect, a method includes producing, by a light source, modulated illumination in a visible part of the spectrum, detecting t...
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WO/2017/005271A1 |
There is provided method for controlling radiation emitting from one or more tubular lamps in an exposure apparatus for exposing a photosensitive element to the radiation. The method involves adjusting an adjustable ballast connected to ...
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WO/2016/203728A1 |
In a light irradiation device (5), a light emission control unit (19) sets, as a light emission stop signal timing, the time when the output result of a light measurement unit (16) has exceeded a threshold value set by a comparison unit ...
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WO/2016/196318A1 |
In one aspect, composite materials including a thin-film layer of lateral p-n junctions are described herein, which can be employed in circuits or various components of electrical devices. Briefly, a composite material comprises a thin-f...
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WO/2016/191762A1 |
A power supply and circuitry system for powering HVPT devices includes a power supply circuit that selectively provides an operating power and a simmer power to multiple HVPT devices. The system also includes a trigger circuit for each r...
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WO/2016/179656A1 |
The present invention relates to a building. The building includes a distributed power supply and a lighting system for being powered by the distributed power supply. The system includes distributed lights for being coupled to the distri...
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WO/2016/178727A1 |
A linear light-emitting diode (LED)-based solid-state universal lamp using an all- in-one LED driving circuit with a power factor correction (PFC) and control device operates normally for a regulated power and current from either electro...
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WO/2016/176635A1 |
The present disclosure provides solid state lighting fixtures with wireless, sensor and time based controllers to establish configurations for illuminating the lighting fixtures. More particularly, the present disclosure relates to solid...
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WO/2016/169074A1 |
Disclosed is an LED lamp for directly replacing an instant-start fluorescent tube, comprising a lamp string module (LEDS) and a rectification circuit for current conversion, wherein two input ends of the lamp string module are connected ...
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WO/2016/168431A1 |
A method of controlling a correlated color temperature for light output by a lighting device including a dim-to-warm circuit having a first light channel and a second light channel. The method including receiving a current input; measuri...
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WO/2016/164928A1 |
An LED lighting device having a first LED circuit having at least one LED and at least a first switch connected in series with the first LED circuit and a second LED circuit having at least one LED and at least a second switch connected ...
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WO/2016/164425A1 |
In accordance with example embodiments, a system may include a computer having a database configured to store a list of unassigned devices and spaces, a network switch connected to the computer, and a plurality of unassigned devices conn...
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WO/2016/157230A1 |
Heating and illuminating device with energy recovery, comprising at least one source of electromagnetic waves; a first chamber (5) impervious to microwaves, reflective to microwaves, shielded to said waves; a second chamber (4) placed in...
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WO/2016/146869A1 |
The invention relates to a system for controlling and regulating a lighting system in a tunnel section, which comprises: at least one luminance meter (200) disposed to detect the luminance parameters in the tunnel threshold zone; at leas...
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WO/2016/140610A1 |
The present invention relates to the field of flash tubes for photographic use, in particular to a flash tube adapted to provide a light output adapted to FP-sync, Flat Peak. The flash tube comprises a length of glass tubing 42 enclosing...
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WO/2016/132385A1 |
The present invention describes a method and a device (200) for controlling operation in a dimmer circuit. The device (200) is configured to: procuring at least two dimmer levels and receiving a reference point detected within a first ty...
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WO/2016/134263A1 |
A thermal foldback control circuit electrically connected to a light emitting diode (LED) driver. The thermal foldback control circuit includes a voltage divider and a shunt regulator. The voltage divider includes a first resistor compon...
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WO/2016/129738A1 |
The present invention provides an apparatus and a method for determining the state of a stabilizer which dually uses an alternating current and a direct current so as to be able to inform a user of whether the stabilizer is in an abnorma...
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WO/2016/126643A1 |
An energy saving HID lamp with a long lifespan is provided. In an embodiment of the invention, the lamp comprises at least two arc tubes within a quartz enclosure wherein each of the arc tubes has a tungsten cathode tip, an anode and xen...
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WO/2016/120786A1 |
To improve the general energy efficiency, a method is described for adjusting the power supply voltage (VL) of a lamp (LI - Ln), e.g. a lamp for street lighting, wherein the lamp is supplied with a voltage having amplitude that gradually...
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WO/2016/118022A1 |
A controller for a lighting system comprising an input for receiving power, a wireless receiver configured to receive a wirelessly transmitted broadcast network command, an output for supplying output power to a light and a control circu...
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WO/2016/116997A1 |
Disclosed are a discharge lamp lighting device and discharge lamp lighting method, whereby, even when arc discharge has become unstable, lamp lighting failures are prevented and a regular lit state can be rapidly restored. The discharge ...
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WO/2016/114954A1 |
A driver circuit for powering a load is disclosed. The driver circuit includes an input for receiving for connection to a source of AC power, and a rectifier for converting the AC power from the input into DC power. The driver circuit al...
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WO/2016/112265A1 |
An emergency system including an auxiliary power supply, a charging circuit, a brown-out circuit, and a controller unit. The auxiliary power supply connected to a device. The charging circuit having an input voltage, provided by a mains ...
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WO/2016/106906A1 |
Disclosed is an ultraviolet fluorescent lamp assembly, including an electronic ballast and a fluorescent lamp tube; the electronic ballast comprises a filter, a rectifier, a buffer capacitor, a high-frequency oscillator and a stabilizing...
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WO/2016/103694A1 |
Disclosed are a discharge lamp lighting method and a discharge lamp lighting apparatus which are capable of performing an effective short-time lighting control according to the state of a discharge lamp. The discharge lamp lighting appar...
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WO/2016/100567A1 |
A lighting system includes a control unit for controlling brightness level of a light source based on a signal indicative of ambient light level provided by a photocell and a signal indicative of detected motion provided by a motion sens...
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