Inventor

ROO PIERTE

US59 patents

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

ROO PIERTE

MARVELL INT LTD

Active resistive summer for a transformer hybrid

Class B driver

High-precision signal detection for high-speed receiver

Communication driver

Communication driver

Communication driver

Calibration circuit

Voltage regulator

Source follower with gain compensation, and circuits and methods for source follower gain error compensation

Charge-pump current source

Mixed-mode analog offset cancellation for data conversion systems

Adaptive charging systems and methods for a successive-approximation analog-to-digital converter

Active resistive summer for a transformer hybrid

Current sensing and background calibration to match two resistor ladders

Cascode gain boosting system and method for a transmitter

Mixed-mode signal processor architecture and device

Mixed-mode signal processor architecture and device

Active resistance summer for a transformer hybrid

Cascode gain boosting system and method for a transmitter

Communication driver

Self-repairable semiconductor with analog switching circuit

Analog switching circuit

Analog switching circuit

Circuits and methods for level shifting a signal

Low power asynchronous data converter

Class B driver

Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same

Active resistance summer for a transformer hybrid

Active resistive summer for a transformer hybrid

Active resistive summer for a transformer hybrid

Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same

Calibration circuit

Calibration circuit

Built-in real-time digital non-linearity measurement device and method for analog to digital converters

Voltage built-in real-time digital non-linearity measurement device and method for analog to digital converters

Relay circuitry and switching circuitry for power-over-network devices

Method and apparatus for controlling clocking of transceivers in a multi-port networking device

Active resistive summer for a transformer hybrid

Method and apparatus for generating an analog signal having a pre-determined pattern

High-precision signal detection for high-speed receiver

Dual ported network physical layer

Class A-B line driver for gigabit Ethernet

Communication driver

ROO PIERTE

Circuits and methods for level shifting a signal

System and method for reducing electromagnetic interference and ground bounce in an information communication system by controlling phase of clock signals among a plurality of information communication devices

System and method for reducing electromagnetic interference and ground bounce in an information communication system by controlling phase of clock signals among a plurality of information communication devices

Active resistive summer for a transformer hybrid

OO KENNETH THET ZIN

Two-step subranging ADC architecture

KANG CHIH-KAI

Voltage regulators with large spike rejection

SAVOJ JAFAR

High-precision signal detection for high-speed receiver