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Richard Yen-Hsiang Chang
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Bloomfield, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Passgate structures for use in low-voltage applications
Patent number
7,800,405
Issue date
Sep 21, 2010
Altera Corporation
Andy L Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic phase alignment methods and apparatus
Patent number
7,623,609
Issue date
Nov 24, 2009
Altera Corporation
Richard Yen-Hsiang Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Passgate structures for use in low-voltage applications
Patent number
7,557,608
Issue date
Jul 7, 2009
Altera Corporation
Andy L Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic phase alignment methods and apparatus
Patent number
7,453,968
Issue date
Nov 18, 2008
Altera Corporation
Richard Yen-Hsiang Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bit slip circuitry for serial data signals
Patent number
7,440,532
Issue date
Oct 21, 2008
Altera Corporation
Richard Yen-Hsiang Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase locked loop (PLL) and delay locked loop (DLL) counter and del...
Patent number
7,242,229
Issue date
Jul 10, 2007
Altera Corporation
Gregory W. Starr
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential interconnection circuits in programmable logic devices
Patent number
6,842,040
Issue date
Jan 11, 2005
Altera Corporation
Wanli Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
PASSGATE STRUCTURES FOR USE IN LOW-VOLTAGE APPLICATIONS
Publication number
20090267645
Publication date
Oct 29, 2009
Altera Corporation
Andy L. Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Dynamic phase alignment methods and apparatus
Publication number
20090041170
Publication date
Feb 12, 2009
Richard Yen-Hsiang Chang
H03 - BASIC ELECTRONIC CIRCUITRY