Inventor

SOWLATI TIRDAD

US80 patents

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

SOWLATI TIRDAD

SKYWORKS SOLUTIONS INC

Single chip GSM/EDGE transceiver architecture with closed loop power control

Circuit and method for digital phase-frequency error detection

Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude control

Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loop

Variable gain amplifier system

Loop filter integration in phase-locked loops

System and method for power mapping to compensate for power amplifier gain control variations

Amplitude calibration element for an enhanced data rates for GSM evolution (EDGE) polar loop transmitter

Polar transmitter having a dynamically controlled voltage regulator and method for operating same

Direct conversion receiver having a subharmonic mixer

System and method for saturation detection, correction and recovery in a polar transmitter

System and method for generating local oscillator (LO) signals for a quadrature mixer

Quadrature subharmonic mixer

Low noise mixer

Loop filter integration in phase-locked loops

Envelope error extraction in IF/RF feedback loops

KONINKL PHILIPS ELECTRONICS NV

Interdigitated multilayer capacitor structure for deep sub-micron CMOS

Multilayer pillar array capacitor structure for deep sub-micron CMOS

Multilayered capacitor structure with alternately connected concentric lines for deep sub-micron CMOS

Self-biased cascode RF power amplifier in sub-micron technical field

Cascode bootstrapped analog power amplifier circuit

Capacitor coupled dynamic bias boosting circuit for a power amplifier

Combined transistor-capacitor structure in deep sub-micron CMOS for power amplifiers

Self-boosting circuit for a power amplifier

Power measurement circuit including harmonic filter

Radio frequency power amplifier for cellular telephones

Bootstrapped dual-gate class E amplifier circuit

High-frequency amplifier circuit with negative impedance cancellation

High-frequency integrated transistor module

Linearized class C amplifier with dynamic biasing

High-frequency amplifier circuit having a directly-connected bias circuit

Accurate power detection circuit for use in a power amplifier

BROADCOM CORP

Bidirectional transceiver circuits

Reflection-type variable attenuators

Staggered network based transmit/receive switch with antenna polarization diversity

Multi-chip millimeter-wave interface

Scalable radio frequency communication system

PHILIPS ELECTRONICS NA

Dynamic bias boosting circuit for a power amplifier

Multilayer capacitor structure having an array of concentric ring-shaped plates for deep sub-micron CMOS

High-frequency amplifier circuit with independent control of quiescent current and bias impedance

AVAGO TECHNOLOGIES GENERAL IP

Envelope tracking supply modulators for multiple power amplifiers

Reconfigurable 1:N wilkinson combiner and switch

KONG XIAOHUA

Full digital bang bang frequency detector with no data pattern dependency

Method and digital circuit for recovering a clock and data from an input signal using a digital frequency detection

CHUN DEXTER T

SerDes power throttling as a function of detected error rate

QUALCOMM INC

From a voltage level-shifting device determining a status of a voltage supply based on a test input

SHIRINFAR FARID

Low phase noise voltage controlled oscillators

KWON CHANG KI

Methods and implementation of low-power power-on control circuits

NXP BV

Sliding bias circuit for enabling dynamic control of quiescent current in a linear power amplifier

AVAGO TECH INT SALES PTE LID

Cyclic staggered communications network with switched antenna polarization diversity