Inventor

PULVIRENTI FRANCESCO

IT53 patents

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

PULVIRENTI FRANCESCO

ST MICROELECTRONICS SRL

Low supply voltage relaxation oscillator having current mirror transistors supply for capacitors

High-efficiency regulated voltage-boosting device

Control circuit for the charging current of batteries at the end of the charging phase, especially for lithium batteries

Method and apparatus for charging a battery

Low power consumption linear voltage regulator having a fast response with respect to the load transients

Mos voltage elevator of the charge pump type

Battery charger with current regulating circuit

Frequency translator usable in a switching DC-DC converter of the type operating as a voltage regulator and as a battery charger, and method of frequency translation therefor

Low consumption linear voltage regulator with high supply line rejection

Method and circuit to perform a trimming phase

Switching mode power supply device with detection of malfunctioning

Electronic device for smoothing a charge current peak in RLC output stages of switching step-up regulators

Low drop out voltage regulator with operational transconductance amplifier and related method of generating a regulated voltage

Driver for an OLED passive-matrix display

Voltage regulation circuit

Circuit architecture for performing a trimming operation on integrated circuits

Multi-cellular photovoltaic panel system with DC-DC conversion replicated for groups of cells in series of each panel and photovoltaic panel structure

Integrated circuit generating a voltage linear ramp having a low raise

Driver circuit, corresponding device and method of operation

Current limiter, corresponding device and method

High voltage comparison circuit

Driver circuit, corresponding integrated circuit and device

Circuit device for protection against electrostatic discharge, immune to the latch-up phenomenon

Transceiver suitable for IO-Link devices and related IO-Link device

Voltage multiplier circuit

Current limitation programmable circuit for smart power actuators

Circuit for detecting digital signals, particularly for a system with an ASI field bus

Voltage multiplier and relative operating method

Electric circuit and oscillator comprising said electric circuit

Circuit to transfer a signal between different voltage domains and corresponding method to transfer a signal

Voltage multiple circuit

Driver circuit, corresponding device and method of operation

Circuit to transfer a signal between different voltage domains and corresponding method to transfer a signal

SGS THOMSON MICROELECTRONICS

Method and corresponding circuit detecting an open load

Circuit for generating a reference voltage and detecting an under voltage of a supply and corresponding method

Slew rate control and optimization of power consumption in a power stage

Control circuit for the current switch edges of a power transistor

Protection method for power transistors, and corresponding circuit

Charge pump circuit for low supply voltage applications

Driving circuit for a field effect transistor in a final semibridge stage

CONS RIC MICROELETTRONICA

Current limitation programmable circuit for smart power actuators

Short circuit limitation current for power transistors

Protection circuit and method for power transistors, voltage regulator using the same

Oscillator circuit having oscillation frequency independent from the supply voltage value

Method and apparatus for protecting an integrated circuit from current overload

SIGNORELLI TIZIANA TERESA

Low on-resistance MOSFET implemented, by-pass diode or circuit breaker and related self-powering and control circuit

Low on-resistance MOSFET implemented DC source by-pass or circuit breaker with related self-supplied controller circuit including fire or other risk DC output disabling means

THOMSON MICROELECTRONICS S R L

Integrated power semiconductor transistor with current sensing

RUA FRANCESCO

Analog MPPT circuit for photovoltaic power plant

LA SCALA AMEDEO

By-pass diode structure for strings of series connected cells of a photovoltaic panel