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DE102018202872A1 Operating device for LED lines with soft fading out  
The invention relates to a control device for lighting means, in particular LED converter, comprising an LLC resonance circuit, can be supplied starting from the terminals of the operating device...
DE102018202871A1 Power Efficient Driver Circuit Utilizing Charge Recovery and Method of Driving a Load  
The present document describes a driver circuit (300) for driving a load (304). The driver circuit (300) includes a power supply (301) configured to provide electrical power with a supply voltage...
DE102018110635B4 Lamp driver for a LED lamp and LED lamp for placement in a fluorescent lamp holder  
A lamp driver (10) for an LED lamp (1), comprising an LED driver (11) for operating an LED (21), a voltage input (15) adapted to supply the LED driver (11) with an electronic lamp To connect...
DE102014100033B4 LED driver circuit  
A semiconductor chip including an integrated circuit, the semiconductor chip comprising: a pin configured to externally connect to a resistor (REXT) to be connected with a defined resistance...
DE102011118555B4 Constant current source  
Stabilizing means (1) for a load current in an electrical load, wherein the stabilizing means (1) is a constant current source for supplying consumers for comfort functions such as light-emitting...
DE102018107500B4 Lamp driver for a LED lamp and LED lamp for insertion into a fluorescent lamp  
Lamp driver (10) for an LED lamp (1), comprising: a voltage input terminal (61, 62) for connecting the lamp driver (10) to a power source (60), a relay (11), which between an energized state and...
DE112017006121T5 ENERGY SUPPLY DEVICE, LIGHTING DEVICE AND METHOD FOR PRODUCING AN ENERGY SUPPLY DEVICE  
There are an input connection part having a first connection part and a second connection part, an anti-overvoltage circuit having a first varistor and a second varistor, which are connected in...
DE102018105522A1 Light emitting device with digital color temperature modulation control and application  
The present invention relates to a light emitting device (1) with digital color temperature modulation control and its application. The light-emitting device (1) is electrically connected to a...
DE102016115552B4 Current measuring device  
A current measuring device (10) applied to an external resistor (20), the current measuring device (10) comprising: a positive polarized sense terminal (102) connected on one side to a side of the...
DE102012006341B4 LED lighting device with LED lines and method for operating the LED lighting device  
An LED lighting device (1) for an AC power supply (2), comprising a plurality of LEDs which form an overall chain (9), the LEDs of the overall chain being distributed in LED subgroups (11a, b, c,...
DE102018201367A1 CIRCUIT ARRANGEMENT FOR OPERATING AT LEAST ONE LED STRING TO A CHANGE OR DC VOLTAGE SOURCE  
A circuit arrangement for operating at least one LED string on an AC or DC voltage source is proposed which comprises at least one first LED string with a number of cascaded LEDs (LED1-LED28), a...
DE102018201366A1 CIRCUIT ARRANGEMENT FOR OPERATING AT LEAST ONE STRING OF LIGHT SOURCES ON A VOLTAGE  
The invention relates to a circuit arrangement for operating at least one strand of light sources on a voltage. It comprises the string of light sources, a smoothing means (70) designed to smooth...
DE102018201365A1 CIRCUIT ARRANGEMENT FOR OPERATING AT LEAST TWO LED STRINGS ON ONE VOLTAGE  
A circuit arrangement for operating at least two LED strings on a voltage comprises a first LED string (K1) and a second LED string (K2), each having a number of cascaded LEDs, wherein the first...
DE102018201364A1 CIRCUIT ARRANGEMENT FOR OPERATING AT LEAST ONE FIRST AND ONE SECOND LED STRING ON A CHANGE OR A DC VOLTAGE SOURCE  
The invention relates to a circuit arrangement for operating at least two LED strands on an AC or a DC voltage source. It comprises the at least two LED strings, each comprising a number of LEDs...
DE102018106143B3 Programmable sensor device and operating method  
The invention relates to a programmable sensor device (100) for controlling a consumer, in particular a lighting unit (2) comprising luminous means (1), comprising detection means (3) for...
DE102018101796A1 Driver circuit for powering one or more LEDs  
The invention relates to a driver circuit for the power supply of one or more LEDs, comprising a controllable constant current source for connecting one or more series-connected LEDs, and a...
DE102019100273A1 ILLUMINATION CONTROL PROGRAM UPGRADE SYSTEM, UPDATE DEVICE, LIGHTING DEVICE, AND LIGHTING CONTROL PROGRAM UPDATE PROCESS  
A lighting control program update system includes a wireless operating device, a plurality of lighting devices, and an updating device. The wireless operation device issues an operation...
DE102018101582A1 Radiation emitting device  
There is provided a radiation emitting device (1) comprising a pixelated optoelectronic semiconductor chip (2) which is provided for emitting a first radiation (S1) with a first peak wavelength...
DE202018102178U1 LED converter arrangement with linearized controlled system  
LED converter arrangement (10) for operating at least one LED (41), comprising detection means (17) for detecting an electrical power supply (16) of the at least one LED (41), and control means...
DE102019101196A1 Tandem driver for an LED lamp and LED lamp for insertion in a fluorescent lamp socket  
Luminous driver (10) for an LED lamp (1) having two or more LEDs (50), and LED lamp (1) for placement in a fluorescent lamp socket. The light driver (10) comprises: a light driver voltage input...
DE102019101194A1 Electronic driver and lighting module  
The present invention relates to an electronic driver (1) for a lighting module (15), comprising a voltage input (2) for receiving a supply voltage from a ballast, a voltage detecting circuit (3)...
DE102018200533A1 Circuit arrangement for operating a light source  
Circuitry (1) for operating a light source includes a switching element (M1) for chopping an input voltage (Vin) applied between an input node (IN) and a ground node (GND), a first inductor (L1)...
DE102009029556B4 Control circuit for adjusting a backlight and associated method  
A control circuit (1, 2) for setting a backlight color, the control circuit (1, 2) comprising: an input device (11, 21) receiving a plurality of external messages for generating a corresponding...
DE102018108926B3 Illumination for a photoflash camera and time of flight camera system and method of operating such illumination  
Method for operating a photoflash camera, in which the current to the illumination 12 is adjusted by means of a controllable voltage source, and the voltage value of the last modulation phase n-1...
DE102018100161A1 LED control  
A circuit (100) for driving LEDs (200i, 200n) connected in series in a load path (200) by providing a power signal (PS) at the load path (200) derived from a power source (300) comprises: a power...
DE102005002974B4 Method for extended push-button control of illuminant operating devices and illuminant operating device  
Method for controlling an operating device (1) for light sources (2) starting from a pushbutton (4) or switch connected to a supply voltage (3), the method comprising the following steps:...
DE112017005207T5 Method of identifying light sources, corresponding system and computer program product  
An "intelligent" lighting system with a set of lighting devices (S1, ..., S6) for illuminating an environment is controlled by: Receiving (100) an image signal comprising a sequence of images of...
DE102018108910B3 Light source for short LED light pulses and method for generating light pulses  
The invention relates to a light-pulse-capable light source, in particular for use in vehicles, which has a light-emitting diode (LED1) as lighting means and at the same time is suitable as...
DE102014107270B4 LIGHTING DEVICE, METHOD FOR CONTROLLING AND LIGHTING SYSTEM  
Lighting device comprising: an illumination light source (110, 200a); a receiving unit (120) configured to receive a control signal from outside the lighting device via radio communication; and a...
DE112017004800T5 ELECTRONIC DEVICE  
An electronic device according to the present invention comprises a power supply unit and a load, wherein the power supply unit receives an input section that receives electric power from an AC...
DE102018132031A1 LIGHT CONTROL COMMUNICATION SYSTEM, LIGHT CONTROL COMMUNICATION PROCESS AND PROGRAM  
The light control communication system (1) comprises a first conversion unit (2), a control-side communication unit (3), a device-side communication unit (4), and a second conversion unit (5). The...
DE102018104866B3 Device for controlling electrical and / or electronic components of a motor vehicle module and such a motor vehicle module with automatic module addressing  
The invention relates to a device for controlling bus nodes (BK1 to BKn) with a differential communication bus (DB) having a bus master (ECU), wherein the serial, bidirectional, differential...
DE102018104865B3 Device for controlling electrical and / or electronic components of a motor vehicle module and such a motor vehicle module with automatic module addressing with clock synchronization  
The invention relates to a device for controlling bus nodes (BK1 to BKn) with a differential communication bus (DB) having a bus master (ECU), wherein the serial, bidirectional, differential...
DE102018009221A1 DC-DC power converters and methods and systems for detecting fault modes thereof  
The subject application relates to DC-DC power converters and methods and systems for detecting fault modes thereof. An example method of operating a DC-DC power converter includes: commanding the...
DE102017223741A1 A method of reducing visible flicker effects in a light emitting diode array operated by pulse width modulated signals  
A method of changing the brightness of light emitted by first and second light emitting diodes (LEDs) operated by respective first and second pulse width modulation (PWM) control signals includes...
DE102017130862A1 headlights  
The invention relates to a headlamp, in particular for lighting a stage or a building facade, which contains a plurality of light-emitting diodes (5) as light sources, via one or more control...
DE102007055164B4 Bulb operating device for data output, system and electronic ballast with such a control gear  
Operating device (2) for at least one light source (3), comprising a physical interface (5) for connecting a light sensor (9) and for input of light sensor data in a first mode, this interface (5)...
DE112017004649T5 AUTOMATIC CONFIGURATION OF MULTI-BUS ENERGY SOURCES  
A network power distribution system includes a plurality of networked digitally controlled lighting devices (120) and a network powered network controller (110). Each of the digitally controlled...
DE112017004450T5 Vehicle lighting unit control device  
A vehicle lighting unit control device (30) according to one aspect of the present invention includes a lighting unit control section (21) that controls a lighting unit (10), a power supply...
DE102018131596A1 Electronic driver for a LED lighting module and LED lamp  
An electronic driver (100) for a lighting module (100) is provided, comprising a thermistor (R1) and inputs (201, 202) for connecting the electronic driver (100) to a ballast unit (200), the...
DE102012101255B4 Lighting arrangement and method for driving at least one light emitting diode  
Lighting arrangement comprising a voltage supply circuit (11) for providing a supply voltage (VOUT), at least one light-emitting diode (12) which is supplied by the voltage supply circuit (11), -...
DE102007004397B4 Method and system for data transmission  
Method for transmitting data originating from a building technology device (1), this building services device (1) being connected to an operating device (4) for lighting means (7), wherein Data...
DE102018220341A1 Setting the output current of an LED driver  
A driver for semiconductor light devices comprises a controllable current source (701) for generating output current for semiconductor light sources, a control circuit and an output connector...
DE102017221671A1 Motion detection of persons using color sensors  
The present invention relates to a system for detecting persons with at least a first and a second non-imaging color sensor (S1..S4), each of which is adapted to receive a color signal from a...
DE102017221657A1 Method for carrying out a self-test of an electrical converter circuit and converter circuit and vehicle light  
The invention relates to a method (34) for carrying out a self-test of an electrical converter circuit (14), wherein a control device (18) starts from a known operating point (24) in which a...
DE202019102451U1 LED voice controller and LED lamp  
LED voice controller, comprising a control unit of the LED lighting mode, characterized, in that it further comprises the following: a voice relaying unit, which picks up a voice command issued by...
DE102018129675A1 lighting device  
A third illumination device (30) connects one or more first illumination devices (11) contained in a first local area network (10) to one or more second illumination devices (21) located in a...
DE102017127891A1 DC-DC converter and method for its operation  
to switch the two semiconductor switches cyclically as a function of the input signal applied to the at least one control input (IFB). The DC-DC converter according to the invention is...
DE69816958C5 CIRCUIT ARRANGEMENT WITH DIGITAL SIGNAL LIGHT  
void
DE102018123989A1 POWER SUPPLY SYSTEM, LIGHTING DEVICE, AND LIGHTING SYSTEM  
A power supply system (1) comprises a power supply circuit (13) and an output unit (12). The power supply circuit (13) generates a pulsating voltage (Vo1). The output unit (12) is connected to a...