Inventor

CYRUSIAN SASAN

US51 patents

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

CYRUSIAN SASAN

INFINEON TECHNOLOGIES AG

Diagnostic system for a read/write channel in a disk drive

View DAC feedback inside analog front circuit

Method and apparatus for an efficient low voltage switchable Gm cell

Write output driver with internal programmable pull-up resistors

Low voltage charge pump for use in a phase locked loop

Ultra low jitter clock generation device and method for storage drive and radio frequency systems

Input/output multiplex system for a read/write channel in a disk drive

Programmable logarithmic gain adjustment for open-loop amplifiers

Efficient current feedback buffer

High-speed sample-and-hold circuit with gain

High-speed programmable synchronous counter for use in a phase locked loop

Efficient analog front end for a read/write channel of a hard disk drive running from a highly regulated power supply

Gm replica cell utilizing an error amplifier connected to a current mirror

Method and apparatus for operating a continuous time filter of a read/write channel for a hard disk drive

Ultra high speed clocked analog latch

Active auto zero circuit for programmable time continuous open loop amplifiers

High speed multiplexer

Active auto zero circuit for time continuous open loop amplifiers

Changeover device which uses both analog and digital signals as input signals and supplies an analog output signal

High-speed zero phase restart of a multiphase clock

Method and system for managing a pulse width of a signal pulse

MARVELL INT LTD

Power efficient amplifier

Power efficient amplifier

Truncation for three-level digital amplifier

Signal generators for current-mode three-level digital amplifiers

Current steering DAC using thin oxide devices

Current steering DAC using thin oxide devices

Power efficient amplifier

Self resetting latch

Multipath continuous time linear equalizer with allpass filter

Truncation for three-level digital amplifier

Self resetting latch

Hierarchied calibration circuit

MARVELL WORLD TRADE LTD

Systems and methods for correcting an offset at an output of a digital to analog converter

High speed latch with over voltage protection and integrated summing nodes

Switched continuous time linear equalizer with integrated sampler

High speed serial data receiver architecture with dual error comparators

Apparatus for powering a device

Systems and methods for processing errors of a received signal

Method and apparatus for transitioning a device between operating states to control power consumed by the device

Integrator input error correction circuit and circuit method

Differential amplifier

INFINEON TECHNOLOGIES CORP

Write precompensation circuit and read channel with write precompensation circuit that generates output signals by interpolating between selected phases

Method and apparatus for calibrating a Gm cell utilizing a replica Gm cell

High-bandwidth low-voltage gain cell and voltage follower having an enhanced transconductance

Phase detecting with parallel discharge paths

CYRUSIAN SASAN

Fast power up comparator

Circuits and methods for calibrating switching current sources

Digital to analog converter circuits and methods

Integrator input error correction circuit and circuit method