Inventor

CASTELLO RINALDO

IT53 patents

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

CASTELLO RINALDO

SGS THOMSON MICROELECTRONICS

Frequency self-compensated operational amplifier

Frequency self-compensated operational amplifier

Operational amplifier having an adjustable frequency compensation

MOS transistor switching circuit without body effect

Compensated MOS string and DAC employing such a potentiometric string

High speed switched op-amp for low supply voltage applications

Common mode control circuit for a switchable fully differential Op-AMP

Four-quadrant biCMOS analog multiplier

MOS transistor threshold voltage generator

High ratio current mirror with enhanced power supply rejection ratio

Transconductor stage for high frequency filters

Circuit arrangement for enhancing the transconductance of a differential amplifier stage comprising MOS transistors

Circuit arrangement for increasing the gain-bandwidth product of a cmos amplifier

Interface circuit for boosting control signals

High-pass filter, particularly for canceling out the offset in a chain of amplifiers

Fully-differential reference voltage source

Switched input circuit structure

Biquadratic basic cell for programmable analog time-continuous filter

Speech circuit for subscriber telephone apparatus

ST MICROELECTRONICS SRL

Transconductor stage with controlled gain

Low voltage, switched capacitance circuit employing switched operational amplifiers with maximized voltage swing

Fully differential, switched capacitor, operational amplifier circuit with common-mode controlled output

High frequency supply compatible hysteresis comparator with low dynamics differential input

Method for erasing a common mode current signal and transconductor assembly using such method

Transconductor circuit with high-linearity double input and active filter thereof

Driver circuit compatible with low supply voltages

Splitting of a supply current drawn from a telecommunication system&#39;s line among a plurality of user&#39;s circuits

RC filter for low and very low frequency applications

Transconductor stage

AC integrated coupler with phase equalizer

Method and circuit for implementing an impedance, in particular for DC telephonic applications

Circuit for the implementation of an impedance for a telephone speech circuit

MARVELL INT LTD

Voltage-controlled oscillator

Apparatus for doubling the dynamic range of a time to digital converter

Cascode compensation circuit and method for amplifier stability

Analog front end receivers with resonant mixer configured to reject local oscillator harmonics

Baseband filter calibration methods and systems

Method and apparatus for filtering

Method and apparatus for filtering

Scalable successive-approximation-register analog-to-digital converter

MARVELL WORLD TRADE LTD

Transmit architecture for wireless multi-mode applications

Analog to digital converter with noise reducing feedback path

Reconfigurable voltage controlled oscillator for supporting multi-mode applications

Output stage for wireless transmitter

Tunable balun

LOLLIO ALEX

Circuits and methods for amplifying signals

SOSIO MARCO

Continuous time sigma-delta ADC with embedded low-pass filter

DE BERNARDINIS FERNANDO

Method and apparatus for filtering

STMICRONELECTRONICS S R L

Circuit structure for synthesizing time-continual filters

STMICROELETRONICS S R L

First and second order CMOS elementary cells for time-continuous analog filters

Splitting of a supply current drawn from a telecommunication system's line among a plurality of user's circuits