Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights
Reexamination Certificate
2004-01-21
2008-08-05
Vu, David H (Department: 2821)
Electric lamp and discharge devices: systems
Plural series connected load devices
Christmas lights
C315S192000, C315S363000
Reexamination Certificate
active
07408305
ABSTRACT:
A codable electronic circuit arrangement, in particular an LED circuit arrangement (1), having a lead (3), via which electronic circuit elements (6) of the circuit arrangement, in particular LED components, can be driven by a drive circuit (2; 20; 21; 22). The lead (3) has a plurality of coding conductors (3c, 3d), which carry a code via a combination of electrically interrupted and electrically continuous coding conductors (3c, 3d), wherein the code gives an indication of specific properties of the circuit arrangement.
REFERENCES:
patent: 6218790 (2001-04-01), Jansa et al.
patent: 6641294 (2003-11-01), Lefebvre
patent: 198 14 495 (1998-04-01), None
Hofmann Markus
Plötz Ludwig
Cohen Pontani Lieberman & Pavane LLP
Osram Opto Semiconductors GmbH
Vu David H
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