Global Patent Index - EP 2215895 A2

EP 2215895 A2 20100811 - HIGH-FREQUENCY LAMP AND METHOD FOR THE OPERATION THEREOF

Title (en)

HIGH-FREQUENCY LAMP AND METHOD FOR THE OPERATION THEREOF

Title (de)

HOCHFREQUENZLAMPE UND VERFAHREN ZU DEREN BETRIEB

Title (fr)

LAMPE HAUTE FRÉQUENCE ET SON PROCÉDÉ DE FONCTIONNEMENT

Publication

EP 2215895 A2 20100811 (DE)

Application

EP 08855170 A 20081127

Priority

  • EP 2008066352 W 20081127
  • DE 102007057581 A 20071128

Abstract (en)

[origin: CA2706389A1] The invention relates to a novel design for constructing a high-frequency lamp (10) for low-pressure and high-pressure applications, and a method for the operation thereof, particularly suitable for improving the characteristics with regard to efficiency, emission spectrum, cost, and long life, in that the use of an ignition unit is no longer necessary, even at very low high-frequency power, due to an impedance transformer (26) connected downstream of a power amplifier (20), because the application of as high a voltage as possible to an ionization chamber (16) is successfully achieved by the impedance transformation.

IPC 8 full level

H01J 65/04 (2006.01); H05B 41/24 (2006.01)

CPC (source: EP US)

H01J 65/042 (2013.01 - EP US); H05B 41/24 (2013.01 - EP US); H05B 41/382 (2013.01 - EP US); Y02B 20/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2009068618A2

Citation (examination)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007057581 A1 20090604; BR PI0817216 A2 20190924; CA 2706389 A1 20090604; CN 101884250 A 20101110; CN 104602424 A 20150506; CN 104602424 B 20180710; EP 2215895 A2 20100811; JP 2011505060 A 20110217; JP 5591117 B2 20140917; KR 101441608 B1 20140923; KR 20100105579 A 20100929; MX 2010005521 A 20100621; RU 2010126150 A 20120110; RU 2502236 C2 20131220; TW 200939883 A 20090916; TW I454183 B 20140921; US 2010253238 A1 20101007; US 8450945 B2 20130528; WO 2009068618 A2 20090604; WO 2009068618 A3 20100722

DOCDB simple family (application)

DE 102007057581 A 20071128; BR PI0817216 A 20081127; CA 2706389 A 20081127; CN 200880117747 A 20081127; CN 201410723082 A 20081127; EP 08855170 A 20081127; EP 2008066352 W 20081127; JP 2010535383 A 20081127; KR 20107012236 A 20081127; MX 2010005521 A 20081127; RU 2010126150 A 20081127; TW 97146104 A 20081128; US 74435708 A 20081127