Inventor

BOEKE ULRICH

DE22 patents

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

BOEKE ULRICH

KONINKL PHILIPS ELECTRONICS NV

DC to DC converter

Scanning backlight for a matrix display

Circuit arrangement for operation of one or more lamps

Electronic driver circuit and method

Method and inverter for converting a DC voltage into a 3-phase AC output

Converter

Discharge lamp DC ballast employing only passive components

SIGNIFY HOLDING BV

Optical fibre enhanced PoE network

Management of power-over-ethernet installation

Universal buck converter

Optical wake-up detection for a user interface device

Driver for a load, as well as a corresponding light emitting diode, LED, based lighting device and a method

Lighting driver, lighting circuit and drive method

Power source equipment device for a power over ethernet lighting system

BOEKE ULRICH

Controlled converter architecture with prioritized electricity supply

Generating drive signals for a synchronous rectification switch of a flyback converter

Dimming of lighting system

WENDT MATTHIAS

Management of power-over-ethernet installation

DEPPE CARSTEN

Supplying a signal to a light source

PHILIPS CORP

Incandescent lamp with continuous high-frequency oscillations

PHILIPS LIGHTING HOLDING BV

Signal-level based control of power grid load systems

KONINKLIJKE PHILIPS NV

Rectifying circuit and method for an unbalanced two phase DC grid