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Shahin Hedayat
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Pleasanton, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Portable communications and data terminal having multiple modes of...
Patent number
6,434,395
Issue date
Aug 13, 2002
Pacific Communications Sciences, Inc.
Michael L. Lubin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiprocessor system for digital signal processing
Patent number
6,327,648
Issue date
Dec 4, 2001
Cirrus Logic, Inc.
Shahin Hedayat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Patching apparatus and method for upgrading modem software code
Patent number
6,135,651
Issue date
Oct 24, 2000
Cirrus Logic, Inc.
Karl Thomas Leinfelder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of constructing a plug and play compatible bus card which al...
Patent number
5,892,972
Issue date
Apr 6, 1999
Cirrus Logic, Inc.
Sharath C. Narahari
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
ADSL integrated line card with digital splitter and POTS CODEC with...
Patent number
5,889,856
Issue date
Mar 30, 1999
Centillium Technology Corp.
Anthony J. P. O'Toole
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selective shadowing of registers for interrupt processing
Patent number
5,642,516
Issue date
Jun 24, 1997
Cirrus Logic, Inc.
Shahin Hedayat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for emulating a telephone with a modem and hea...
Patent number
5,533,105
Issue date
Jul 2, 1996
Cirrus Logic, Inc.
Paul M. Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for emulating telephonic communications with a...
Patent number
5,524,047
Issue date
Jun 4, 1996
Cirrus Logic, Inc.
Paul M. Brown
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel data communications controller
Patent number
4,975,828
Issue date
Dec 4, 1990
Cirrus Logic, Inc.
John Wishneusky
G06 - COMPUTING CALCULATING COUNTING