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John S. Ruppel
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Keller, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus of managing a power amplifier
Patent number
7,221,223
Issue date
May 22, 2007
Motorola, Inc.
Leroy A. Plymale, Jr.
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and apparatus of managing a power amplifier
Patent number
7,221,222
Issue date
May 22, 2007
Motorola, Inc.
Leroy A. Plymale, Jr.
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power amplifier with variable input voltage source
Patent number
6,064,269
Issue date
May 16, 2000
Motorola, Inc.
John Stephen Ruppel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cellular radio system using common radio backbone
Patent number
5,974,325
Issue date
Oct 26, 1999
Motorola, Inc.
Michael D. Kotzin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for frequency assignment of a base station
Patent number
5,737,705
Issue date
Apr 7, 1998
Motorola, Inc.
John Stephen Ruppel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency offset method and apparatus for use in a transceiver
Patent number
5,715,520
Issue date
Feb 3, 1998
Motorola, Inc.
Randall R. Hillock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Simplified method of attenuation of logarithmically coded digital s...
Patent number
5,383,202
Issue date
Jan 17, 1995
Motorola, Inc.
Gregory A. Edgar
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Radio alignment/programming device
Patent number
4,926,497
Issue date
May 15, 1990
Motorola, Inc.
Thomas F. Shirley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive splatter control
Patent number
4,775,995
Issue date
Oct 4, 1988
Motorola, Inc.
Ronald H. Chapman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Universal land mobile receiver IF system
Patent number
4,727,594
Issue date
Feb 23, 1988
Motorola, Inc.
John S. Ruppel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Broadband solid state antenna switch
Patent number
4,637,065
Issue date
Jan 13, 1987
Motorola, Inc.
John S. Ruppel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Methods and apparatus of managing a power amplifier
Publication number
20070024356
Publication date
Feb 1, 2007
Leroy A. Plymale
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Methods and apparatus of managing a power amplifier
Publication number
20070024357
Publication date
Feb 1, 2007
Leroy A. Plymale
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for transmitting diversity or beacon information
Publication number
20030185171
Publication date
Oct 2, 2003
MOTOROLA, INC.
Aaron Bruce Mullins
H04 - ELECTRIC COMMUNICATION TECHNIQUE