Inventor

SCHOOFS FRANCISCUS A C M

NL39 patents

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

SCHOOFS FRANCISCUS A C M

PHILIPS CORP

Power supply having a synchronous rectifier circuit for improved switching timing

Switched mode power supply with transformer and feedback via primary winding

Switched capacitor charge pump and sawtooth oscillator using same

Field effect semiconductor device having improved voltage breakdown characteristics

Circuit for the protection of telephone lines

Communication system, device and method

Transient protection circuit for a dc voltage supply

Switched bridge circuit

Half-bridge driver which is insensitive to common mode currents

Power transistor switching circuit with controlled turn-off

A.c. to d.c. converter

Voltage-limiting circuit

Integrated semiconductor circuit having improved breakdown voltage characteristics

Semiconductor device having series-connected junction field effect transistors

Comparator circuit comprising input signal attenuator

Semiconductor circuit having an excess voltage protection circuit

Semiconductor device and a circuit suitable for use in an intelligent power switch

DC/AC bridge circuit

Driver circuit

Telephone line circuit

Digital/analog converter having a switchable reference current

Apparatus for reproducing information from an optically readable record carrier

Picture display and selection driver and integrated driver circuit for use in such a picture display device

Arrangement for applying a ringing voltage to a subscriber&#39;s line

Motor control arrangement, and shaver comprising such a motor control arrangement

Semiconductor device having an improved breakdown voltage-raising structure

DC-supply arrangement for a telecommunication line

Arrangement for applying signals to a telephone line

Arrangement for applying a signal to a transmission line

Subscriber circuit for a telephone network

Amplifier circuit

Arrangement for exchanging signals between separated circuits

Connecting circuit for a telephone line

Signal level detector for compact disc player

NXP BV

Solid state lighting system and a driver integrated circuit for driving light emitting semiconductor devices

Communication system, device and method

KONINKL PHILIPS ELECTRONICS NV

Method of and device for determining the charge condition of a battery

SCHOOFS FRANCISCUS A C M

Supply circuit with ripple compensation

DE WAAL KLAAS

Photovoltaic assembly and method of operating a photovoltaic assembly

Arrangement for applying a ringing voltage to a subscriber's line