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Alan R. Holden
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Apex, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and methods for tuning bandpass filters
Patent number
6,631,265
Issue date
Oct 7, 2003
Ericsson Inc.
Alan R. Holden
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for converting a stream of complex numbers into...
Patent number
6,411,655
Issue date
Jun 25, 2002
Ericsson Inc.
Alan R. Holden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for tuning bandpass filters
Patent number
6,266,522
Issue date
Jul 24, 2001
Ericsson Inc.
Alan R. Holden
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for converting a stream of complex numbers into...
Patent number
6,201,452
Issue date
Mar 13, 2001
Ericsson Inc.
Paul W. Dent
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power-on reset circuit
Patent number
6,181,173
Issue date
Jan 30, 2001
Ericsson Inc.
David K. Homol
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power IQ modulation systems and methods
Patent number
6,181,199
Issue date
Jan 30, 2001
Ericsson Inc.
William O. Camp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low to higher if conversion for active filtered limited IF systems
Patent number
6,112,065
Issue date
Aug 29, 2000
Ericsson Inc.
Alan R. Holden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and methods for tuning bandpass filters
Publication number
20010001759
Publication date
May 24, 2001
Alan R. Holden
H03 - BASIC ELECTRONIC CIRCUITRY