Electronic circuit reducing and boosting voltage for...

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Flashers

Reexamination Certificate

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C315S224000, C315S307000

Reexamination Certificate

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07466082

ABSTRACT:
An electronic circuit comprises a switching voltage boosting circuit and a current regulating circuit for controlling current flowing through a solid state light source. A control circuit controls the current regulating circuit and the switching voltage boosting circuit to control the magnitude of current flowing through the solid state light source. An error signal produced by the control circuit for controlling the current flowing through the solid state light source may further control the switching voltage boosting circuit.

REFERENCES:
patent: 3913006 (1975-10-01), Fillmore
patent: 3974439 (1976-08-01), Holland
patent: 4144112 (1979-03-01), Hasegawa
patent: 4155112 (1979-05-01), Miller et al.
patent: 4404624 (1983-09-01), Yamazaki
patent: 4499525 (1985-02-01), Mallory
patent: 4866430 (1989-09-01), Chek
patent: 5179508 (1993-01-01), Lange et al.
patent: 5418433 (1995-05-01), Nilssen
patent: 5418434 (1995-05-01), Kamens et al.
patent: 5446366 (1995-08-01), Bassett et al.
patent: 5629105 (1997-05-01), Matthews
patent: 5646484 (1997-07-01), Sharma et al.
patent: 5894200 (1999-04-01), Goodale, Jr. et al.
patent: 6024471 (2000-02-01), McDermott
patent: 6046572 (2000-04-01), Matthews
patent: 6222138 (2001-04-01), Matthews
patent: 6239555 (2001-05-01), Rachwal
patent: 6246184 (2001-06-01), Salerno
patent: 6249089 (2001-06-01), Bruwer
patent: 6296367 (2001-10-01), Parsons et al.
patent: 6320330 (2001-11-01), Haavisto et al.
patent: 6366028 (2002-04-01), Wener et al.
patent: 6621225 (2003-09-01), Bruwer
patent: 6650066 (2003-11-01), Bruwer
patent: 6724156 (2004-04-01), Fregoso
patent: 6791283 (2004-09-01), Bowman et al.
patent: 6801023 (2004-10-01), Wu et al.
patent: 6841941 (2005-01-01), Kim et al.
patent: 6909249 (2005-06-01), Otake
patent: 6952084 (2005-10-01), Bruwer
patent: 6984900 (2006-01-01), Bruwer
patent: 7015650 (2006-03-01), McGrath
patent: 2002/0097576 (2002-07-01), Sharrah
patent: 2004/0189262 (2004-09-01), McGrath
patent: 2004/0207370 (2004-10-01), Suzuki
patent: 2004/0127655 (2004-11-01), Bruwer
patent: 2004/0227409 (2004-11-01), Bruwer
patent: 2005/0077837 (2005-04-01), Kim
patent: 2005/0083626 (2005-04-01), Bruwer
patent: 2005/0121980 (2005-06-01), Bruwer
patent: 2005/0122710 (2005-06-01), Kim
patent: 2005/0122712 (2005-06-01), Kim
patent: 2005/0122714 (2005-06-01), Matthews
patent: 2005/0128741 (2005-06-01), Matthews
patent: 2005/0140310 (2005-06-01), Bruwer
patent: 2005/0237737 (2005-10-01), Kim
Don Lancaster, “Tech Musings”, May, 1998, pp. 124.1-124.6.
Henry Schneiker, “The Birth of a New Lamp System,” http://www.hdssystems.com/ActionLightHistory.html, Apr. 1999, 4 Pages.
FLASHLIGHTMUSEUM.COM, “Flashlights, HDSS Systems 24 LED Action Light,” http://www.flashlightmuseum.com/flashlight—view.cfm?method=browse&brand=HDS Systems, I... , Printed Jun. 20, 2005, 1 Page.
FLASHLIGHTMUSEUM.COM, “Flashlight: HDS systems, Inc. (1) 24 LED Action Light,” http://www.flashlightmuseum.com/flashlight—list.cfm?method=browse&brand=HDS%20System... , Printed Jun. 20, 2005, 1 Page.
Equipped to Survive, “LED Flashlights,” Equipped To Survive (tm)—LED Flashlight Reviews, http://www.equipped.com/led—lights.htm, Printed Jun. 20, 2005, 5 Pages.
Equipped to Survive, “LED Flashlights,” Equipped To Survive (tm)—LEd Flashlight Reviews, http://www.equipped.com/led—lights1.htm, © 200,1 Printed Jun. 20, 2005, 3 Pages.
Equipped to Survive, “LED Flashlights,” Equipped To Survive (tm)—LED Flashlight Reviews—Light Optronics, LEDtronics, LEDtronics, Innov . . . , http://www.equipped.com/led—lights2.htm, © 2001, Printed Jun. 20, 2005, 4 Pages.
Brian Pease, “Minutes of the 2003 Annual Meeting of the Communications & Electronics Section of the NSS,” http://www.caves.org/section/commelect/cemins03.html, Dated Aug. 4, 2003, Printed Jun. 20, 2005, 4 Pages.
Original Lightbulb Voltage Regulator, “A quick comparision between the original and the LVRs:,” http://www.cs.indiana.edu/˜willie/lvr1.html, Printed Sep. 19, 2005, 2 Pages.
Willie Hunt, “Willie Hunt's Lightbulb Voltage Regulators,” http://www.cs.indiana.edu/˜willie/lvr.html, Printed Sep. 19, 2005, 12 Pages.
http:/www.cs.indiana.edu/˜willie/LEDhead.JPG, Printed Sep. 19, 2005, 1 Page.
Henry Schneiker, “Can you Patent an LED Flashlight,” Dated Jan. 2003, 2 Pages.

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