Inventor

BELLAOUAR ABDELLATIF

US76 patents

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

BELLAOUAR ABDELLATIF

TEXAS INSTRUMENTS INC

Current mode logic gates for low-voltage high speed applications

Switched-capacitor circuitry with reduced loading upon reference voltages

Single-to-differential low noise amplifier

Method for tuning a VCO using a phase lock loop

Variable reactor (varactor) with engineered capacitance-voltage characteristics

Fully digital transmitter including a digital band-pass sigma-delta modulator

Direct modulation architecture for amplitude and phase modulated signals in multi-mode signal transmission

Fast lock/self-tuning VCO based PLL

Fractional-spurs suppression scheme in frequency tracking multi-band fractional-N phase lock loop

Low power fractional pulse generation in frequency tracking multi-band fractional-N phase lock loop

Ultra-wideband communications system devices

Efficient modulation compensation of sigma delta fractional phase locked loop

System and method for digital radio receiver

High frequency tunable filter

Current mode logic gates for low-voltage high-speed applications

Method and system for amplifying a signal

Programmable linear-in-dB or linear bias current source and methods to implement current reduction in a PA driver with built-in current steering VGA

Skewless differential switching scheme for current-mode digital-to-analog converters

Low-noise sigma-delta frequency synthesizer

GLOBALFOUNDRIES INC

Power amplifier for millimeter wave devices

Method and apparatus for using back gate biasing for power amplifiers for millimeter wave devices

Circuit tuning scheme for FDSOI

Digital frequency multiplier to generate a local oscillator signal in FDSOI technology

Receiver circuits for millimeter wave devices

Multi-channel power combiner with phase adjustment

Circuits having a switch with back-gate bias

Amplifier circuit with single-ended input and differential outputs

Injection lock power amplifier with back-gate bias

Transmitter system and method of calibration

Local oscillator distribution for a millimeter wave semiconductor device

Multiband receivers for millimeter wave devices

QUALCOMM INC

Antenna switching scheme

Doherty transceiver interface

Transmit (TX) local oscillator (LO) leakage calibration

Power detector

Amplifier with switchable transformer

Power detector including squaring circuits

BELLAOUAR ABDELLATIF

Closed-loop digital power control for a wireless transmitter

Driver circuit and a mixer circuit receiving a signal from the driver circuit

Method and system for calibrating a frequency synthesizer

Passive transmitter architecture with switchable outputs for wireless applications

Icera Canada ULC

System for reducing second order intermodulation products from differential circuits

Automatic IIP2 calibration architecture

NVIDIA CORP

Sigma-delta analog to digital converter with improved feedback

Automatic loop-bandwidth calibration for a digital phased-locked loop

GLOBALFOUNDRIES US INC

Apparatus and method for integrating self-test oscillator with injection locked buffer

Transceiver front-end with receiver branch matching network including integrated electrostatic discharge protection

SIRIFIC WIRELESS CORP

Type II phase locked loop using dual path and dual varactors to reduce loop filter components

UNIV WATERLOO

Low-power direct digital frequency synthesizer architecture

MANKU TAJINDER

Digital linear transmitter architecture