Inventor

RANMUTHU INDUMINI

US27 patents

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

RANMUTHU INDUMINI

TEXAS INSTRUMENTS INC

Damping resistor boost writer architecture

Preamplifier system with selectable input impedance

Boost system and method to facilitate driving a load

Write-to-read switching improvement for differential preamplifier circuits in hard disk drive systems

Power field-effect transistor (FET), pre-driver, controller, and sense resistor integration for multi-phase power applications

Current bias voltage sense single ended preamplifier

High speed current mode write driver

Low noise magneto-resistive read head preamplifier

Multiple output charging system and controller

Back-to-back power field-effect transistors with associated current sensors

Laser diode driver architectures

System for high bandwidth signal amplification

Write to read switching time trim circuit

Multiple output charging system and controller

Preamplifier system having programmable resistance

Translator circuit having internal positive feedback

Preamp reader design for high resistance read heads

Linear switch circuits and methods

Circuit electromagnetic interference control

Laser diode write driver feedback, current mirror, and differential-pair circuitry

Method and apparatus for a 200 NS write to read switch time circuit

Unclamped inductor switching test at wafer probe

Apparatus and method for providing a read signal for an information processing device

Apparatus and method for driving a write head

RANMUTHU INDUMINI

Preamplifier and method for synchronization with bit patterned media

LI SHENGYUAN

Current driver damping circuit

DOI AKIHIKO

High frequency modulator