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Inventor

Emmanuel Riou

Inventor
Santa Clara, CA, US

Overview

4→
Patents
2004–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Cprimary
H03CModulation30%
H04LTransmission of digital information, e.g. telegraphic communication30%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner10%
H03DDemodulation or transference of modulation from one carrier to another10%
H03FAmplifiers10%
H04BTransmission10%
PatentTitleYear
7,893,758'Quadrature modulator and calibration method'20117,548,591'Quadrature modulator and calibration method'20096,816,021'Multiple band local oscillator frequency generation circuit'20046,704,551'Calibration of in-phase and quadrature transmit branches of a transmitter'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2004–2009Based in Santa Clara, CA, US· patent location history
2009Patents assigned to NXP BV (1)· patent assignee history
2011Patents assigned to ST ERICSSON SA (1)· patent assignee history
2011Based in Briarcliff Manor, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV22004
NXP BV12009
ST ERICSSON SA12011
Locations
LocationPatentsSpan
Santa Clara, California, US32004–2009
Briarcliff Manor, New York, US12011