Jeffrey A. Frei

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Hawthorn Woods, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Distributed amplifiers with impedance compensation circuits
- Patent number 9,929,707
- Issue date Mar 27, 2018
- NXP USA, INC.
- Jeffrey Alois Frei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifiers with a short phase path, packaged RF devices for use the...
- Patent number 9,531,328
- Issue date Dec 27, 2016
- NXP USA, INC.
- Jeffrey A. Frei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for a power supply modulator linearizer
- Patent number 8,159,296
- Issue date Apr 17, 2012
- Motorola Mobility, Inc.
- Enver Krvavac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for adjusting load impedance of a distributed...
- Patent number 7,880,558
- Issue date Feb 1, 2011
- Motorola, Inc.
- Jeffrey A. Frei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for controlling an output voltage in a power a...
- Patent number 7,411,458
- Issue date Aug 12, 2008
- Motorola, Inc.
- Jeffrey A. Frei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trimmable chip stub
- Patent number 6,418,007
- Issue date Jul 9, 2002
- Motorola, Inc.
- Brian W. Lacy
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIERS WITH A SHORT PHASE PATH, PACKAGED RF DEVICES FOR USE THE...
- Publication number 20160173039
- Publication date Jun 16, 2016
- FREESCALE SEMICONDUCTOR, INC.
- JEFFREY A. FREI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR A POWER SUPPLY MODULATOR LINEARIZER
- Publication number 20110156814
- Publication date Jun 30, 2011
- MOTOROLA, INC.
- Enver Krvavac
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR ADJUSTING LOAD IMPEDANCE OF A DISTRIBUTED...
- Publication number 20100052809
- Publication date Mar 4, 2010
- MOTOROLA, INC.
- Jeffrey A. Frei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for controlling an output voltage in a power a...
- Publication number 20070176688
- Publication date Aug 2, 2007
- Jeffrey A. Frei
- H03 - BASIC ELECTRONIC CIRCUITRY