Indumini W. Ranmuthu

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor structure and method for wafer scale chip package
- Patent number 12,125,811
- Issue date Oct 22, 2024
- Texas Instruments Incorporated
- Indumini W. Ranmuthu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple output charging system and controller
- Patent number 11,791,650
- Issue date Oct 17, 2023
- Texas Instruments Incorporated
- John Mitchell Perry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit electromagnetic interference control
- Patent number 11,552,555
- Issue date Jan 10, 2023
- Texas Instruments Incorporated
- Indumini Ranmuthu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Back-to-back power field-effect transistors with associated current...
- Patent number 11,063,146
- Issue date Jul 13, 2021
- Texas Instruments Incorporated
- Indumini Ranmuthu
- G01 - MEASURING TESTING
Information Patent Grant
Unclamped inductor switching test at wafer probe
- Patent number 11,041,901
- Issue date Jun 22, 2021
- Texas Instruments Incorporated
- Pavan Pakala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Linear switch circuits and methods
- Patent number 11,018,663
- Issue date May 25, 2021
- Texas Instruments Incorporated
- Roland Karl Son
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charge pump capacitor coupled to input, reference voltage for overv...
- Patent number 10,819,228
- Issue date Oct 27, 2020
- Texas Instruments Incorporated
- Indumini W. Ranmuthu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power field-effect transistor (FET), pre-driver, controller, and se...
- Patent number 9,870,984
- Issue date Jan 16, 2018
- Texas Instruments Incorporated
- Indumini Ranmuthu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit for controlling a power supply voltage for a high-side gate...
- Patent number 9,806,607
- Issue date Oct 31, 2017
- Texas Instruments Incorporated
- Indumini W. Ranmuthu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current driver damping circuit
- Patent number 8,841,943
- Issue date Sep 23, 2014
- Texas Instruments Incorporated
- Shengyuan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode driver with wave-shape control
- Patent number 8,699,534
- Issue date Apr 15, 2014
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode write driver feedback, current mirror, and differential...
- Patent number 8,537,868
- Issue date Sep 17, 2013
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
High frequency modulator
- Patent number 8,437,232
- Issue date May 7, 2013
- Texas Instruments Incorporated
- Akihiko Doi
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode driver with wave-shape control
- Patent number 8,325,583
- Issue date Dec 4, 2012
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Input signal processing system
- Patent number 8,289,832
- Issue date Oct 16, 2012
- Texas Instruments Incorporated
- Shengyuan Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with multiple level power reduction during write
- Patent number 8,218,257
- Issue date Jul 10, 2012
- Texas Instruments Incorporated
- Priscilla Escobar-Bowser
- G11 - INFORMATION STORAGE
Information Patent Grant
Input current channel device
- Patent number 8,174,953
- Issue date May 8, 2012
- Texas Instruments Incorporated
- Shengyuan Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier and method for synchronization with bit patterned media
- Patent number 8,134,792
- Issue date Mar 13, 2012
- Texas Instruments Incorporated
- Indumini Ranmuthu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thermally enhanced disk drive
- Patent number 8,134,807
- Issue date Mar 13, 2012
- Texas Instruments Incorporated
- Priscilla Escobar-Bowser
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode driver architectures
- Patent number 7,940,824
- Issue date May 10, 2011
- Texas Instruments Incorporated
- Shengyuan Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Translator circuit having internal positive feedback
- Patent number 7,646,219
- Issue date Jan 12, 2010
- Texas Instruments Incorporated
- Priscilla E. Escobar-Bowser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed current mode write driver
- Patent number 7,642,819
- Issue date Jan 5, 2010
- Texas Instruments Incorporated
- Priscilla E. Escobar-Bowser
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit and method for write current driver
- Patent number 7,453,659
- Issue date Nov 18, 2008
- Texas Instruments Incorporated
- Indumini W. Ranmuthu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive fly height control based on constant power dissipation i...
- Patent number 7,375,912
- Issue date May 20, 2008
- Texas Instruments Incorporated
- Craig M. Brannon
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for driving a write head
- Patent number 7,184,232
- Issue date Feb 27, 2007
- Texas Instruments Incorporated
- Motomu Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier system having programmable resistance
- Patent number 7,152,800
- Issue date Dec 26, 2006
- Texas Instruments Incorporated
- Indumini Ranmuthu
- G11 - INFORMATION STORAGE
Information Patent Grant
Damping resistor boost writer architecture
- Patent number 6,917,484
- Issue date Jul 12, 2005
- Texas Instruments Incorporated
- Indumini Ranmuthu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for providing a read signal for an information...
- Patent number 6,856,481
- Issue date Feb 15, 2005
- Texas Instruments Incorporated
- Ashish Manjrekar
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier system with selectable input impedance
- Patent number 6,856,195
- Issue date Feb 15, 2005
- Texas Instruments Incorporated
- Indumini Ranmuthu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Boost system and method to facilitate driving a load
- Patent number 6,831,800
- Issue date Dec 14, 2004
- Texas Instruments Incorporated
- Indumini Ranmuthu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HIGH-SIDE TRANSISTOR PARTITIONING AND CONTROL
- Publication number 20240405773
- Publication date Dec 5, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Taisuke KAZAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REVERSE RECOVERY PROTECTION IN A SWITCHING VOLTAGE CONVERTER
- Publication number 20240113620
- Publication date Apr 4, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Indumini W Ranmuthu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MUTLIPLE OUTPUT CHARGING SYSTEM AND CONTROLLER
- Publication number 20230411988
- Publication date Dec 21, 2023
- TEXAS INSTRUMENTS INCORPORATED
- John Mitchell Perry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT ELECTROMAGNETIC INTERFERENCE CONTROL
- Publication number 20220209655
- Publication date Jun 30, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Indumini RANMUTHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LINEAR SWITCH CIRCUITS AND METHODS
- Publication number 20210091764
- Publication date Mar 25, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Roland Karl SON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MUTLIPLE OUTPUT CHARGING SYSTEM AND CONTROLLER
- Publication number 20200303939
- Publication date Sep 24, 2020
- TEXAS INSTRUMENTS INCORPORATED
- John Mitchell Perry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNCLAMPED INDUCTOR SWITCHING TEST AT WAFER PROBE
- Publication number 20200292610
- Publication date Sep 17, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Pavan Pakala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACK-TO-BACK POWER FIELD-EFFECT TRANSISTORS WITH ASSOCIATED CURRENT...
- Publication number 20200227551
- Publication date Jul 16, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Indumini Ranmuthu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR WAFER SCALE CHIP PACKAGE
- Publication number 20190385962
- Publication date Dec 19, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Indumini W. Ranmuthu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER FIELD-EFFECT TRANSISTOR (FET), PRE-DRIVER, CONTROLLER, AND SE...
- Publication number 20180138112
- Publication date May 17, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Indumini Ranmuthu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLING A POWER SUPPLY VOLTAGE FOR A HIGH-SIDE GATE DRIVER
- Publication number 20180054116
- Publication date Feb 22, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Indumini W. Ranmuthu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FIELD-EFFECT TRANSISTOR (FET), PRE-DRIVER, CONTROLLER, AND SE...
- Publication number 20160172280
- Publication date Jun 16, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Indumini Ranmuthu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLING A POWER SUPPLY VOLTAGE FOR A HIGH-SIDE GATE DRIVER
- Publication number 20160072382
- Publication date Mar 10, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Indumini W. Ranmuthu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LASER DIODE DRIVER WITH WAVE-SHAPE CONTROL
- Publication number 20130329759
- Publication date Dec 12, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Application
LASER DIODE WITH WAVE-SHAPE CONTROL
- Publication number 20130121357
- Publication date May 16, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Dean Warren
- G11 - INFORMATION STORAGE
Information Patent Application
Current Driver Damping Circuit
- Publication number 20120300606
- Publication date Nov 29, 2012
- TEXAS INSTRUMENTS INCORPORATED
- Shengyuan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INPUT CURRENT CHANNEL DEVICE
- Publication number 20100315917
- Publication date Dec 16, 2010
- Shengyuan Li
- G11 - INFORMATION STORAGE
Information Patent Application
Input Signal Processing System
- Publication number 20100315915
- Publication date Dec 16, 2010
- Shengyuan Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LASER DIODE DRIVER WITH WAVE-SHAPE CONTROL
- Publication number 20100315918
- Publication date Dec 16, 2010
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Application
HIGH FREQUENCY MODULATOR
- Publication number 20100315937
- Publication date Dec 16, 2010
- Akihiko Doi
- G11 - INFORMATION STORAGE
Information Patent Application
PREAMPLIFIER AND METHOD FOR SYNCHRONIZATION WITH BIT PATTERNED MEDIA
- Publication number 20100246048
- Publication date Sep 30, 2010
- TEXAS INSTRUMENTS INCORPORATED
- Indumini Ranmuthu
- G11 - INFORMATION STORAGE
Information Patent Application
LASER DIODE DRIVER ARCHITECTURES
- Publication number 20100166031
- Publication date Jul 1, 2010
- Shengyuan Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSLATOR CIRCUIT HAVING INTERNAL POSITIVE FEEDBACK
- Publication number 20090302890
- Publication date Dec 10, 2009
- Texas Instruments Inc.
- Priscilla E. Escobar-Bowser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thermally Enhanced Disk Drive
- Publication number 20080301725
- Publication date Dec 4, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Priscilla Escobar-Bowser
- G11 - INFORMATION STORAGE
Information Patent Application
Disk Drive With Multiple Level Power Reduction During Write
- Publication number 20080298186
- Publication date Dec 4, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Priscilla Escobar-Bowser
- G11 - INFORMATION STORAGE
Information Patent Application
Offset cancellation scheme for perpendicular reader
- Publication number 20070127149
- Publication date Jun 7, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Toru Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive fly height control based on constant power dissipation i...
- Publication number 20060268445
- Publication date Nov 30, 2006
- TEXAS INSTRUMENTS INCORPORATED
- Craig M. Brannon
- G11 - INFORMATION STORAGE
Information Patent Application
Circuit and method for write current driver
- Publication number 20060268443
- Publication date Nov 30, 2006
- TEXAS INSTRUMENTS INCORPORATED
- Indumini W. Ranmuthu
- G11 - INFORMATION STORAGE
Information Patent Application
DAMPING RESISTOR BOOST WRITER ARCHITECTURE
- Publication number 20050117244
- Publication date Jun 2, 2005
- Indumini Ranmuthu
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for driving a write head
- Publication number 20050073340
- Publication date Apr 7, 2005
- Motomu Hashizume
- G11 - INFORMATION STORAGE

Indumini W. Ranmuthu

Person

Patents Grantslast 30 patents

Semiconductor structure and method for wafer scale chip package

Multiple output charging system and controller

Circuit electromagnetic interference control

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

Unclamped inductor switching test at wafer probe

Linear switch circuits and methods

Charge pump capacitor coupled to input, reference voltage for overv...

Power field-effect transistor (FET), pre-driver, controller, and se...

Circuit for controlling a power supply voltage for a high-side gate...

Current driver damping circuit

Laser diode driver with wave-shape control

Laser diode write driver feedback, current mirror, and differential...

High frequency modulator

Laser diode driver with wave-shape control

Input signal processing system

Disk drive with multiple level power reduction during write

Input current channel device

Preamplifier and method for synchronization with bit patterned media

Thermally enhanced disk drive

Laser diode driver architectures

Translator circuit having internal positive feedback

High speed current mode write driver

Circuit and method for write current driver

Disk drive fly height control based on constant power dissipation i...

Apparatus and method for driving a write head

Preamplifier system having programmable resistance

Damping resistor boost writer architecture

Apparatus and method for providing a read signal for an information...

Preamplifier system with selectable input impedance

Boost system and method to facilitate driving a load

Patents Applicationslast 30 patents

HIGH-SIDE TRANSISTOR PARTITIONING AND CONTROL

REVERSE RECOVERY PROTECTION IN A SWITCHING VOLTAGE CONVERTER

MUTLIPLE OUTPUT CHARGING SYSTEM AND CONTROLLER

CIRCUIT ELECTROMAGNETIC INTERFERENCE CONTROL

LINEAR SWITCH CIRCUITS AND METHODS

MUTLIPLE OUTPUT CHARGING SYSTEM AND CONTROLLER

UNCLAMPED INDUCTOR SWITCHING TEST AT WAFER PROBE

BACK-TO-BACK POWER FIELD-EFFECT TRANSISTORS WITH ASSOCIATED CURRENT...

SEMICONDUCTOR STRUCTURE AND METHOD FOR WAFER SCALE CHIP PACKAGE

POWER FIELD-EFFECT TRANSISTOR (FET), PRE-DRIVER, CONTROLLER, AND SE...

CONTROLLING A POWER SUPPLY VOLTAGE FOR A HIGH-SIDE GATE DRIVER

POWER FIELD-EFFECT TRANSISTOR (FET), PRE-DRIVER, CONTROLLER, AND SE...

CONTROLLING A POWER SUPPLY VOLTAGE FOR A HIGH-SIDE GATE DRIVER

LASER DIODE DRIVER WITH WAVE-SHAPE CONTROL

LASER DIODE WITH WAVE-SHAPE CONTROL

Current Driver Damping Circuit

INPUT CURRENT CHANNEL DEVICE

Input Signal Processing System

LASER DIODE DRIVER WITH WAVE-SHAPE CONTROL

HIGH FREQUENCY MODULATOR

PREAMPLIFIER AND METHOD FOR SYNCHRONIZATION WITH BIT PATTERNED MEDIA

LASER DIODE DRIVER ARCHITECTURES

TRANSLATOR CIRCUIT HAVING INTERNAL POSITIVE FEEDBACK

Thermally Enhanced Disk Drive

Disk Drive With Multiple Level Power Reduction During Write

Offset cancellation scheme for perpendicular reader

Disk drive fly height control based on constant power dissipation i...

Circuit and method for write current driver

DAMPING RESISTOR BOOST WRITER ARCHITECTURE

Apparatus and method for driving a write head