Inventor

SEMPEL ADRIANUS

NL54 patents

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

SEMPEL ADRIANUS

KONINKL PHILIPS ELECTRONICS NV

Display device

Systems and methods for driving a display device and interrupting a feedback

Display device

Method and device for gamma correction

Artificial window

Display device with pre-charging arrangement

LED capacitance discharge with limited current

Display device

Method of driving an organic electroluminescent display device and display device suitable for said method

Organic based device and method for manufacture thereof

OLED device with metal foil

Light-switching device

Electric device and method for driving an organic diode in a light sensing state

Tracking cathode ray tube circuit having a modulator demodulator

Electrical circuit arrangement for a display device

System and method for dynamically calibrating driver circuits in a display device

PHILIPS CORP

Pulse shaping FM demodular with low noise where capacitor charge starts on input signal edge

Reception of modulated carriers having asymmetrical sidebands

Balanced voltage-current converter and double-balanced mixer circuit comprising such a converter

Filter arrangement

Current mirror arrangement

Tunable device

MOS Field-effect capacitor

Current stabilizer comprising enhancement field-effect transistors

Low noise relaxation oscillator

Phase-controllable oscillator

Oscillator circuit with suppression of voltage transients

Feedback amplifier with reduced distortion

WAFFENSCHMIDT EBERHARD

Conductive layer of a large surface for distribution of power using capacitive power transfer

Dynamic resonant matching circuit for wireless power receivers

Conductive layer of a large surface for distribution of power using capacitive power transfer

Electroluminescent device

Receiver electrodes of a capacitive wireless powering system

KONINKL PHILIPS NV

Circuit arrangement for selective powering of distributed loads

Pulse controlled light emitting diode driver

Light emitting device and system

KONINKLIJKE PHILIPS NV

Anti-fouling system using energy harvested from salt water

System for capacitively driving a load

SEMPEL ADRIANUS

Wireless power converter utilized as a capacitive power transfer system

Illumination system comprising a plurality of LEDs

PHILIPS LIGHTING HOLDING BV

Wet processed electronic systems

Illumination system comprising an array of LEDs

JOHNSON MARK

RFID tag and method of fabricating an RFID tag

REUMERMAN HANS-JUERGEN

Method of guiding a user from an initial position to a destination in a public area

SCHOBBEN DANIEL WILLEM ELISABETH

Scanning display apparatus

TPO DISPLAYS CORP

Method and device for driving an active matrix display panel

CHIMEI INNOLUX CORP

Method and device for driving an active matrix display panel

DEKKER TIM

Light emitting device adapted for AC drive

VAN DEN BIGGELAAR THEODORUS JOHANNES PETRUS

Transfer layer for wireless capacitive power

JOHNSON MARK THOMAS

Autostereoscopic display device