Inventor

BEIJ MARCEL

NL42 patents

⚠️ This page may combine multiple inventors who share the name “BEIJ MARCEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJ MARCEL

SIGNIFY HOLDING BV

LED lighting arrangement

Balance control for 2-channel CCT dimming

Apparatus, method and system for controlling a load device via a power line by using a power negotiation protocol

Digital Addressable Lighting Interface, DALI, enabled communication device for transmitting messages over a communication bus, as well as a corresponding method

LED lighting system and control method

Light emitting diode, LED, based lighting device arranged to emit colored light as well as a corresponding method for operating such a LED based lighting device

Power supply device, a power receiving device and power supply and receipt methods

Performing visible light communication with a lighting unit

Control network system

Driver for driving a load, as well as a corresponding LED based lighting device and a corresponding method of operating the driver

Power supply for an LED lighting unit

Insert for a light emitting device

Control network system for power allocation

LED lighting module

Lighting device with timing circuit synchronisation

Lighting system commissioning

KONINKL PHILIPS ELECTRONICS NV

Circuit arrangement equipped with a timer compensating lamp degradation through its service life

Ballast and method of feeding a fluorescent lamp

Power control device, apparatus and method of controlling the power supplied to a discharge lamp

Circuit arrangement

Circuit device

Circuit arrangement for operating a lamp

Ballast and method of feeding a fluorescent lamp

Ballast and method of feeding a fluorescent lamp

Communication network with arrangement for replacing a malfunctioning active master with a new active master

Circuit arrangement

Method for powering a control circuit for a gas discharge lamp during pre-heating of said lamp, and a device for performing said method

Method for bonding a lighting device to a lighting system while using wireless communication

PHILIPS CORP

Circuit arrangement

Ballast circuit for reducing striations in a discharge lamp

Ranking-based address assignment in a modular system

Programmable lighting system with automatic light control of ambient areas

Circuit arrangement

Efficient discharge lamp electrode heating circuit operable over wide temperature and power range

PHILIPS LIGHTING HOLDING BV

Lighting system

Lighting control module, a lighting system using the same and a method of setting a dimming level

Interface device and method for supplying power

Apparatus for driving load via converter

BEIJ MARCEL

Lamp control circuit and method of driving a lamp

Control circuit, system for operating a device and device for programming such a control circuit

Electro magnetic ballast for a gas discharge lamp

SCHENK TIM CORNEEL WILHELMUS

Adaptable lighting system