Douglas W. Dean

Person

Eagan, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Laser diode driver damping circuit
- Patent number 10,490,975
- Issue date Nov 26, 2019
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode driver damping circuit
- Patent number 9,787,057
- Issue date Oct 10, 2017
- Texas Instruments Incorporated
- Douglas Warren Dean
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Disk drive preamplifier R/C differential mode filter of power supply
- Patent number 9,355,672
- Issue date May 31, 2016
- Texas Instruments Incorporated
- Raymond E. Barnett
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode driver damping circuit
- Patent number 9,183,873
- Issue date Nov 10, 2015
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Pre-amplifier output stage with integrated test buffer
- Patent number 9,001,448
- Issue date Apr 7, 2015
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
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
Laser driver
- Patent number 8,477,815
- Issue date Jul 2, 2013
- Texas Instruments Incorporated
- Douglas W. Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode read driver
- Patent number 8,406,263
- Issue date Mar 26, 2013
- Texas Instruments Incorporated
- Douglas Warren Dean
- 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
Laser diode write driver
- Patent number 8,300,510
- Issue date Oct 30, 2012
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode read driver
- Patent number 8,275,012
- Issue date Sep 25, 2012
- Texas Instruments Incorporated
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head preamplifier circuit with programmable input...
- Patent number 7,675,704
- Issue date Mar 9, 2010
- Texas Instruments Incorporated
- Douglas W. Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Amplifier with programmable input impedance
- Patent number 7,652,537
- Issue date Jan 26, 2010
- Texas Instruments Incorporated
- Tuan Van Ngo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active damping for a disk drive write circuit
- Patent number 5,880,626
- Issue date Mar 9, 1999
- VTC, Inc.
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Grant
Common-gate pre-driver for disc drive write circuit
- Patent number 5,757,215
- Issue date May 26, 1998
- VTC Inc.
- Robert John Schuelke
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LASER DIODE DRIVER DAMPING CIRCUIT
- Publication number 20160013617
- Publication date Jan 14, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DIODE DRIVER DAMPING CIRCUIT
- Publication number 20160013781
- Publication date Jan 14, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL CLASS AB OUTPUT STAGE WITH DIFFERENTIAL MODE ON CHIP S...
- Publication number 20150340062
- Publication date Nov 26, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Raymond E. BARNETT
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFERENTIAL IMPEDANCE MATCHED LASER DIODE DRIVER WITH HYBRID AC-DC...
- Publication number 20150333474
- Publication date Nov 19, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Raymond E. Barnett
- G11 - INFORMATION STORAGE
Information Patent Application
PRE-AMPLIFIER OUTPUT STAGE WITH INTEGRATED TEST BUFFER
- Publication number 20140063639
- Publication date Mar 6, 2014
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
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 DRIVER DAMPING CIRCUIT
- Publication number 20130076266
- Publication date Mar 28, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Application
LASER DRIVER
- Publication number 20130058368
- Publication date Mar 7, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Douglas W. Dean
- G11 - INFORMATION STORAGE
Information Patent Application
LASER DIODE READ DRIVER
- Publication number 20130039373
- Publication date Feb 14, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Douglas Warren Dean
- 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
LASER DIODE WRITE DRIVER
- Publication number 20120275290
- Publication date Nov 1, 2012
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
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
LASER DIODE READ DRIVER
- Publication number 20100315929
- Publication date Dec 16, 2010
- Douglas Warren Dean
- G11 - INFORMATION STORAGE
Information Patent Application
AMPLIFIER WITH PROGAMMABLE INPUT IMPEDANCE
- Publication number 20080258818
- Publication date Oct 23, 2008
- Tuan Van Ngo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Magnetoresistive Head Preamplifier Circuit with Programmable Impedance
- Publication number 20070211364
- Publication date Sep 13, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Douglas W. Dean
- H03 - BASIC ELECTRONIC CIRCUITRY

Douglas W. Dean

Person

Patents Grantslast 30 patents

Laser diode driver damping circuit

Laser diode driver damping circuit

Disk drive preamplifier R/C differential mode filter of power supply

Laser diode driver damping circuit

Pre-amplifier output stage with integrated test buffer

Current driver damping circuit

Laser diode driver with wave-shape control

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

Laser driver

Laser diode read driver

Laser diode driver with wave-shape control

Laser diode write driver

Laser diode read driver

Magnetoresistive head preamplifier circuit with programmable input...

Amplifier with programmable input impedance

Active damping for a disk drive write circuit

Common-gate pre-driver for disc drive write circuit

Patents Applicationslast 30 patents

LASER DIODE DRIVER DAMPING CIRCUIT

LASER DIODE DRIVER DAMPING CIRCUIT

DIFFERENTIAL CLASS AB OUTPUT STAGE WITH DIFFERENTIAL MODE ON CHIP S...

DIFFERENTIAL IMPEDANCE MATCHED LASER DIODE DRIVER WITH HYBRID AC-DC...

PRE-AMPLIFIER OUTPUT STAGE WITH INTEGRATED TEST BUFFER

LASER DIODE DRIVER WITH WAVE-SHAPE CONTROL

LASER DIODE DRIVER DAMPING CIRCUIT

LASER DRIVER

LASER DIODE READ DRIVER

Current Driver Damping Circuit

LASER DIODE WRITE DRIVER

LASER DIODE DRIVER WITH WAVE-SHAPE CONTROL

LASER DIODE READ DRIVER

AMPLIFIER WITH PROGAMMABLE INPUT IMPEDANCE

Magnetoresistive Head Preamplifier Circuit with Programmable Impedance