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Inventor

HADJICHRISTOS ARISTOTLE

US9 patents
⚠️ This page may combine multiple inventors who share the name “HADJICHRISTOS ARISTOTLE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERICSSON TELEFON AB L M

3 patents
US7072626B2Jul 4, 2006

Polar modulation transmitter

ERICSSON TELEFON AB L M101 citations97
US6975686B1Dec 13, 2005

IQ modulation systems and methods that use separate phase and amplitude signal paths

ERICSSON TELEFON AB L M22 citations91
US7072421B2Jul 4, 2006

IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop

ERICSSON TELEFON AB L M11 citations83

ERICSSON INC

3 patents
US6768391B1Jul 27, 2004

Class-B biased gilbert cells and quadrature modulators

ERICSSON INC75 citations97
US6665525B2Dec 16, 2003

High-level modulation method and apparatus

ERICSSON INC57 citations96
US6839549B2Jan 4, 2005

System and method of RF power amplification

ERICSSON INC12 citations84

ERICSSON GE MOBILE INC

2 patents
US5890051AMar 30, 1999

On-channel transceiver architecture in a dual band mobile phone

ERICSSON GE MOBILE INC223 citations96
US5847623ADec 8, 1998

Low noise Gilbert Multiplier Cells and quadrature modulators

ERICSSON GE MOBILE INC93 citations95

HADJICHRISTOS ARISTOTLE

1 patent
US8971830B2Mar 3, 2015

Multi-mode multi-band power amplifier module

HADJICHRISTOS ARISTOTLE26 citations88