Inventor

ZOLFAGHARI ALIREZA

US58 patents

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

ZOLFAGHARI ALIREZA

BROADCOM CORP

Method and system for digital to analog conversion for power amplifier driver amplitude modulation

RF transmitter with stable on-chip PLL

Digital compensation for nonlinearities in a polar transmitter

Architectural techniques for envelope and phase signal alignment in RF polar transmitters using power amplifier feedback

Polar transmitter amplifier with variable output power

Method and system for gain control and power saving in broadband feedback low-noise amplifiers

Voltage regulator with high voltage protection

Feedback control loop for amplitude modulation in a polar transmitter with a translational loop

Digital compensation for nonlinearities in a polar transmitter

Multi-band transformer for wireless transmitter

Transmitter signal strength indicator

Low-power programmable low-drop-out voltage regulator system

Method and system for providing a power-on reset pulse

DAC module and applications thereof

Method and apparatus for calibrating a phase locked loop in open-loop

Reconfigurable topology for receiver front ends

Apparatus and method for biasing cascode devices in a differential pair using the input, output, or other nodes in the circuit

RF transmitter front-end and applications thereof

Method and system for RF signal generation utilizing a synchronous multi-modulus divider

Method and system for providing a power-on reset pulse

Voltage regulator with high voltage protection

Multi-mode reconstruction filter

Digital compensation for nonlinearities in a phase-locked loop of a polar transmitter

Method and system for providing a power-on reset pulse

Method and system for fast calibration to cancel phase feedthrough

Low-power supply voltage level detection circuit and method

DAC module and applications thereof

Power control techniques for wireless transmitters

Method and system for reducing AM/PM distortion in a polar amplifier

SCHLUMBERGER TECHNOLOGY CORP

Graphene-based fluid system component

Thermally induced graphene sensing circuitry on intelligent valves, actuators, and pressure sealing applications

Thermally induced graphene sensing circuitry on intelligent valves, actuators, and pressure sealing applications

Electrified sealing and anti-extrusion elements for system health monitoring

Induced circuitry within a hard diamond-like and carbon-rich layer having sensing abilities

Carbon rich layer for scale control

Graphene-based fluid system component

Additively manufactured valve seats and seals including a metal-thermoplastic composite

Graphene-based electrical circuit fluid system component

Water-sensitive smart coating for flow and corrosion tracking

ZOLFAGHARI ALIREZA

Configurable transmitter

Architectural techniques for envelope and phase signal alignment in RF polar transmitters using power amplifier feedback

Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode

System and method for on-chip resistor calibration in semiconductor devices

Polar transmitter amplifier with variable output power

RF transmitter with stable on-chip PLL

Method and system for clock synchronization in a global navigation satellite system (GNSS) receiver

MIRZAEI AHMAD

Gain-control methods of transmitter modulators

Gain-control methods of transmitter modulators

SCHLUMBERGER TECHNOLOCY CORP

Degradable polymer and fiber components

IBRAHIM BRIMA

Method and system for optimal frequency planning for an integrated communication system with multiple receivers