Delta-sigma signal density modulation for optical transducer...

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Current generator control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C341S143000

Reexamination Certificate

active

07915838

ABSTRACT:
A controller for optical transducers uses delta-sigma signal density modulation to reduce electromagnetic interference.

REFERENCES:
patent: 4439756 (1984-03-01), Shenoi et al.
patent: 5287107 (1994-02-01), Gampell et al.
patent: 6016038 (2000-01-01), Mueller et al.
patent: 6150774 (2000-11-01), Mueller et al.
patent: 6597371 (2003-07-01), Mandl
patent: 7122974 (2006-10-01), Shimizu et al.
patent: 7304594 (2007-12-01), Sakura et al.
patent: 7369067 (2008-05-01), Kishi et al.
patent: 2004/0263225 (2004-12-01), Perrott et al.
patent: 2006/0227070 (2006-10-01), Danstrom
patent: 2007/0115248 (2007-05-01), Roberts et al.
The Written Opinion of the International Searching Authority for International Application No. PCT/US08/08056 mailed Jun. 18, 2009; 5 pages.
International Search Report for International Application No. PCT/US08/08056 mailed Jun. 18, 2009; 2 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Delta-sigma signal density modulation for optical transducer... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Delta-sigma signal density modulation for optical transducer..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Delta-sigma signal density modulation for optical transducer... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2716658

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.