Tao Zhang

Person

Shakopee, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composite soft underlayer including negative anisotropy material
- Patent number 8,455,118
- Issue date Jun 4, 2013
- Seagate Technology LLC
- Kai-Chieh Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Fixed point FIR filter with adaptive truncation and clipping and wi...
- Patent number 8,275,339
- Issue date Sep 25, 2012
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fixed point FIR filter with adaptive truncation and clipping and wi...
- Patent number 8,275,340
- Issue date Sep 25, 2012
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fixed point FIR filter with adaptive truncation and clipping and wi...
- Patent number 8,275,341
- Issue date Sep 25, 2012
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vibration detection and compensation filter
- Patent number 8,027,119
- Issue date Sep 27, 2011
- Seagate Technology LLC
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Fixed point FIR filter with adaptive truncation and clipping and wi...
- Patent number 7,986,932
- Issue date Jul 26, 2011
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
GPS RF front end IC with programmable frequency synthesizer for use...
- Patent number 7,512,385
- Issue date Mar 31, 2009
- SiRF Technology, Inc.
- Robert Tso
- G01 - MEASURING TESTING
Information Patent Grant
Repeatable runout estimation in a noisy position error signal envir...
- Patent number 7,330,331
- Issue date Feb 12, 2008
- Seagate Technology LLC
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Receiving circuit
- Patent number 7,145,939
- Issue date Dec 5, 2006
- Oki Electric Industry Co., Ltd.
- Hidenori Akita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for maintaining stability in a disc drive serv...
- Patent number 7,136,257
- Issue date Nov 14, 2006
- Seagate Technology LLC
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reducing vibration in a dynamic system
- Patent number 7,046,478
- Issue date May 16, 2006
- Seagate Technology LLC
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive with compensation for non-repeatable runout
- Patent number 7,035,037
- Issue date Apr 25, 2006
- Seagate Technology LLC
- Zhang Tao
- G11 - INFORMATION STORAGE
Information Patent Grant
GPS RF front end IC with programmable frequency synthesizer for use...
- Patent number 6,931,233
- Issue date Aug 16, 2005
- SiRF Technology, Inc.
- Robert Tso
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for antenna verification for closed loop transmit...
- Patent number 6,922,560
- Issue date Jul 26, 2005
- National Semiconductor Corporation
- Tao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repeatable runout compensation in a disc drive
- Patent number 6,847,503
- Issue date Jan 25, 2005
- Seagate Technology LLC
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Stable fast settling sense amplifier
- Patent number 5,847,599
- Issue date Dec 8, 1998
- OmniVision Technologies Inc.
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for preamplification in a MOS imaging array
- Patent number 5,790,191
- Issue date Aug 4, 1998
- OmniVision Technologies, Inc.
- Tao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE SOFT UNDERLAYER INCLUDING NEGATIVE ANISOTROPY MATERIAL
- Publication number 20120052327
- Publication date Mar 1, 2012
- Seagate Technology LLC
- Kai-Chieh Chang
- G11 - INFORMATION STORAGE
Information Patent Application
FIXED POINT FIR FILTER WITH ADAPTIVE TRUNCATION AND CLIPPING AND WI...
- Publication number 20120020441
- Publication date Jan 26, 2012
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FIXED POINT FIR FILTER WITH ADAPTIVE TRUNCATION AND CLIPPING AND WI...
- Publication number 20110280350
- Publication date Nov 17, 2011
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FIXED POINT FIR FILTER WITH ADAPTIVE TRUNCATION AND CLIPPING AND WI...
- Publication number 20110280352
- Publication date Nov 17, 2011
- National Semiconductor Corporation
- Tao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VIBRATION DETECTION AND COMPENSATION FILTER
- Publication number 20090116136
- Publication date May 7, 2009
- Seagate Technology LLC
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
GPS RF front end IC with programmable frequency synthesizer for use...
- Publication number 20060040631
- Publication date Feb 23, 2006
- Robert Tso
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for reducing vibration in a dynamic system
- Publication number 20050259348
- Publication date Nov 24, 2005
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Repeatable runout estimation in a noisy position error signal envir...
- Publication number 20040246619
- Publication date Dec 9, 2004
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for maintaining stability in a disc drive serv...
- Publication number 20040228027
- Publication date Nov 18, 2004
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Disc drive with compensation for non-repeatable runout
- Publication number 20030231422
- Publication date Dec 18, 2003
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Repeatable runout compensation in a disc drive
- Publication number 20030184909
- Publication date Oct 2, 2003
- Tao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Receiving circuit
- Publication number 20020191681
- Publication date Dec 19, 2002
- Hidenori Akita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Composite soft underlayer including negative anisotropy material

Fixed point FIR filter with adaptive truncation and clipping and wi...

Fixed point FIR filter with adaptive truncation and clipping and wi...

Fixed point FIR filter with adaptive truncation and clipping and wi...

Vibration detection and compensation filter

Fixed point FIR filter with adaptive truncation and clipping and wi...

GPS RF front end IC with programmable frequency synthesizer for use...

Repeatable runout estimation in a noisy position error signal envir...

Receiving circuit

Apparatus and method for maintaining stability in a disc drive serv...

Method and apparatus for reducing vibration in a dynamic system

Disc drive with compensation for non-repeatable runout

GPS RF front end IC with programmable frequency synthesizer for use...

Method and system for antenna verification for closed loop transmit...

Repeatable runout compensation in a disc drive

Stable fast settling sense amplifier

Method and apparatus for preamplification in a MOS imaging array

Patents Applicationslast 30 patents

COMPOSITE SOFT UNDERLAYER INCLUDING NEGATIVE ANISOTROPY MATERIAL

FIXED POINT FIR FILTER WITH ADAPTIVE TRUNCATION AND CLIPPING AND WI...

FIXED POINT FIR FILTER WITH ADAPTIVE TRUNCATION AND CLIPPING AND WI...

FIXED POINT FIR FILTER WITH ADAPTIVE TRUNCATION AND CLIPPING AND WI...

VIBRATION DETECTION AND COMPENSATION FILTER

GPS RF front end IC with programmable frequency synthesizer for use...

Method and apparatus for reducing vibration in a dynamic system

Repeatable runout estimation in a noisy position error signal envir...

Apparatus and method for maintaining stability in a disc drive serv...

Disc drive with compensation for non-repeatable runout

Repeatable runout compensation in a disc drive

Receiving circuit