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Haitao Mei
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
PLL system and method of operating same
Patent number
9,906,230
Issue date
Feb 27, 2018
Huawei Technologies Co., Ltd.
Dmitry Petrov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump with reduced current mismatch
Patent number
8,217,693
Issue date
Jul 10, 2012
Altera Corporation
Haitao Mei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump with reduced current mismatch
Patent number
7,902,888
Issue date
Mar 8, 2011
Altera Corporation
Haitao Mei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reference clock receiver compliant with LVPECL, LVDS and PCI-Expres...
Patent number
7,619,460
Issue date
Nov 17, 2009
Altera Corporation
Haitao Mei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock data recovery loop with separate proportional path
Patent number
7,580,497
Issue date
Aug 25, 2009
Altera Corporation
Shoujun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multitap fractional baud period pre-emphasis for data transmission
Patent number
7,528,635
Issue date
May 5, 2009
Altera Corporation
Tad Kwasniewski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alignment of clock signal with data signal
Patent number
7,486,752
Issue date
Feb 3, 2009
Altera Corporation
Tad Kwasniewski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic frequency divider with improved leakage tolerance
Patent number
7,453,294
Issue date
Nov 18, 2008
Altera Corporation
Shoujun Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for wide tuning-range ring oscillators
Patent number
7,388,443
Issue date
Jun 17, 2008
Altera Corporation
Mashkoor Baig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Charge pump with reduced current mismatch
Patent number
7,385,429
Issue date
Jun 10, 2008
Altera Corporation
Haitao Mei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reference clock receiver compliant with LVPECL, LVDS and PCI-Expres...
Patent number
7,352,229
Issue date
Apr 1, 2008
Altera Corporation
Haitao Mei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive communication methods and apparatus
Patent number
7,239,849
Issue date
Jul 3, 2007
Altera Corporation
Bill Bereza
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Differential signal detector methods and apparatus
Patent number
7,224,191
Issue date
May 29, 2007
Altera Corporation
Shoujun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multitap fractional baud period pre-emphasis for data transmission
Patent number
7,196,557
Issue date
Mar 27, 2007
Altera Corporation
Tad Kwasniewski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Differential signal detector methods and apparatus
Patent number
7,157,944
Issue date
Jan 2, 2007
Altera Corporation
Shoujun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alignment of recovered clock with data signal
Patent number
7,143,312
Issue date
Nov 28, 2006
Altera Corporation
Shoujun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for wide tuning-range ring oscillators
Patent number
7,061,334
Issue date
Jun 13, 2006
Altera Corporation
Mashkoor Baig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Half-rate linear quardrature phase detector for clock recovery
Patent number
6,970,020
Issue date
Nov 29, 2005
Altera Corporation
Haitao Mei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pre-emphasis circuitry and methods
Patent number
6,956,407
Issue date
Oct 18, 2005
Altera Corporation
Mashkoor Baig
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PLL SYSTEM AND METHOD OF OPERATING SAME
Publication number
20170302284
Publication date
Oct 19, 2017
Huawei Technologies Co., Ltd
Dmitry PETROV
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHARGE PUMP WITH REDUCED CURRENT MISMATCH
Publication number
20110156806
Publication date
Jun 30, 2011
Haitao Mei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Reference clock receiver compliant with LVPECL, LVDS and PCI-Expres...
Publication number
20080197906
Publication date
Aug 21, 2008
Altera Corporation
Haitao Mei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multitap fractional baud period pre-emphasis for data transmission
Publication number
20070241795
Publication date
Oct 18, 2007
Altera Corporation
Tad Kwasniewski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Clock data recovery loop with separate proportional path
Publication number
20070002993
Publication date
Jan 4, 2007
ALTERA CORPORATION, a corporation of Delaware
Shoujun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and methods for wide tuning-range ring oscillators
Publication number
20060192623
Publication date
Aug 31, 2006
Altera Corporation
Mashkoor Baig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Input stage threshold adjustment for high speed data communications
Publication number
20050160327
Publication date
Jul 21, 2005
Altera Corporation
Mashkoor Baig
G01 - MEASURING TESTING
Information
Patent Application
Pre-emphasis circuitry and methods
Publication number
20050093580
Publication date
May 5, 2005
Altera Corporation
Mashkoor Baig
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adaptive communication methods and apparatus
Publication number
20050095988
Publication date
May 5, 2005
Altera Corporation
Bill Bereza
G06 - COMPUTING CALCULATING COUNTING