Inventor

Michel Darveau

Inventor

Aylmer, CA

Overview

8→

Patents

2000–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H04Mprimary

H04MTelephonic communication43%

H04LTransmission of digital information, e.g. telegraphic communication29%

H04BTransmission7%

H04JMultiplex communication7%

H04WWireless communication networks7%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%

PatentTitleYear

8,379,839'Method and apparatus for controlling ringing voltage'2013 8,363,822'Method and apparatus for battery switching during ringing'2013 8,325,908'Method and apparatus for detecting ring trip precursors'2012 6,760,383'Long reach SDSL system spectrally compatible with ADSL systems'2004 6,466,586'Digital subscriber line framing structure supporting imbedded rate adaptive synchronous and asynchronous traffic'2002 6,240,150'Method and apparatus for filtering interference in a modem receiver'2001 6,236,726'Transmit power scaling for far-end crosstalk reduction'2001 6,137,841'Signal power adjustment for QAM communication systems'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Based in Aylmer, CA· patent location history

2001–2004Patents assigned to NORTEL NETWORKS LTD (4)· patent assignee history

2012–2013Patents assigned to DARVEAU MICHEL (3)· patent assignee history

2012–2013Patents assigned to MICROSEMI SEMICONDUCTOR U S INC (3)· patent assignee history

2012–2013Patents assigned to NAGARAJAIAH YADUNANDAN (3)· patent assignee history

2012–2013Based in Gatieneau, CA· patent location history

2013Patents assigned to BASS ERIC (2)· patent assignee history

2013Based in Gatineau, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NORTEL NETWORKS LTD	4	2001–2004
DARVEAU MICHELself	3	2012–2013
MICROSEMI SEMICONDUCTOR U S INC	3	2012–2013
NAGARAJAIAH YADUNANDAN	3	2012–2013
BASS ERIC	2	2013

Locations

Location	Patents	Span
Aylmer, CA	5	2000–2004
Gatieneau, CA	2	2012–2013
Gatineau, CA	1	2013