EP1286572A3 - Ballast pour alimenter au moins une lampe à décharge basse-pression - Google Patents

Ballast pour alimenter au moins une lampe à décharge basse-pression Download PDF

Info

Publication number
EP1286572A3
EP1286572A3 EP02011284A EP02011284A EP1286572A3 EP 1286572 A3 EP1286572 A3 EP 1286572A3 EP 02011284 A EP02011284 A EP 02011284A EP 02011284 A EP02011284 A EP 02011284A EP 1286572 A3 EP1286572 A3 EP 1286572A3
Authority
EP
European Patent Office
Prior art keywords
ballast
operating
low
discharge lamp
pressure discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02011284A
Other languages
German (de)
English (en)
Other versions
EP1286572B1 (fr
EP1286572A2 (fr
Inventor
Juergen Klier
Rene Twardzik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to EP08150534A priority Critical patent/EP1915036B1/fr
Publication of EP1286572A2 publication Critical patent/EP1286572A2/fr
Publication of EP1286572A3 publication Critical patent/EP1286572A3/fr
Application granted granted Critical
Publication of EP1286572B1 publication Critical patent/EP1286572B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
EP02011284A 2001-07-23 2002-05-22 Ballast pour alimenter au moins une lampe à décharge basse-pression Expired - Lifetime EP1286572B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08150534A EP1915036B1 (fr) 2001-07-23 2002-05-22 Appareil de montage destiné au fonctionnement d'au moins une lampe à décharge basse tension

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10134966A DE10134966A1 (de) 2001-07-23 2001-07-23 Vorschaltgerät zum Betrieb mindestens einer Niederdruckentladungslampe
DE10134966 2001-07-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP08150534A Division EP1915036B1 (fr) 2001-07-23 2002-05-22 Appareil de montage destiné au fonctionnement d'au moins une lampe à décharge basse tension

Publications (3)

Publication Number Publication Date
EP1286572A2 EP1286572A2 (fr) 2003-02-26
EP1286572A3 true EP1286572A3 (fr) 2005-01-19
EP1286572B1 EP1286572B1 (fr) 2008-10-29

Family

ID=7692230

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08150534A Expired - Lifetime EP1915036B1 (fr) 2001-07-23 2002-05-22 Appareil de montage destiné au fonctionnement d'au moins une lampe à décharge basse tension
EP02011284A Expired - Lifetime EP1286572B1 (fr) 2001-07-23 2002-05-22 Ballast pour alimenter au moins une lampe à décharge basse-pression

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08150534A Expired - Lifetime EP1915036B1 (fr) 2001-07-23 2002-05-22 Appareil de montage destiné au fonctionnement d'au moins une lampe à décharge basse tension

Country Status (5)

Country Link
US (1) US6717371B2 (fr)
EP (2) EP1915036B1 (fr)
AT (2) ATE459232T1 (fr)
CA (1) CA2394409A1 (fr)
DE (3) DE10134966A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10200022A1 (de) * 2002-01-02 2003-07-17 Philips Intellectual Property Schaltungsanordnung zum Betrieb einer oder mehrerer Lampen
US7589478B2 (en) * 2003-02-10 2009-09-15 Masakazu Ushijima Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system
JP2004335443A (ja) * 2003-02-10 2004-11-25 Masakazu Ushijima 多灯点灯の放電管用インバータ回路及び面光源システム
JP2007519174A (ja) * 2003-07-04 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数の負の動的インピーダンス負荷を動作するためのシステム
US7187139B2 (en) 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
ATE458382T1 (de) * 2003-10-06 2010-03-15 Microsemi Corp Stromteilungsschema und einrichtung für mehrfach- ccf-lampenbetrieb
WO2005043592A2 (fr) * 2003-10-21 2005-05-12 Microsemi Corporation Transformateurs d'equilibrage pour lampes commandees en parallele
US7265499B2 (en) * 2003-12-16 2007-09-04 Microsemi Corporation Current-mode direct-drive inverter
US7112929B2 (en) 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7250731B2 (en) * 2004-04-07 2007-07-31 Microsemi Corporation Primary side current balancing scheme for multiple CCF lamp operation
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
DE102005001326A1 (de) * 2005-01-11 2006-07-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät (EVG)
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
DE102005030114A1 (de) * 2005-06-28 2007-01-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betrieb mindestens einer elektrischen Lampe und mindestens einer LED
US7242151B2 (en) * 2005-06-29 2007-07-10 Lien Chang Electronic Enterprise Co., Ltd. Multiple lamp balance transformer and drive circuit
TWI282465B (en) * 2005-10-21 2007-06-11 Innolux Display Corp Balance controlling circuit for cold cathode fluorescent lamps
WO2007138507A1 (fr) * 2006-05-31 2007-12-06 Koninklijke Philips Electronics N.V. Procédé et système pour faire fonctionner une lampe à décharge de gaz
CN101461289A (zh) * 2006-05-31 2009-06-17 皇家飞利浦电子股份有限公司 用于操作气体放电灯的方法和系统
EP2042005A2 (fr) * 2006-07-07 2009-04-01 Koninklijke Philips Electronics N.V. Circuit d'équilibrage de courant
US8120262B2 (en) * 2006-11-09 2012-02-21 O2Micro Inc Driving circuit for multi-lamps
US7592757B2 (en) * 2007-03-29 2009-09-22 Magna International Inc. System and method for dimming one or more light source
DE102007037686A1 (de) * 2007-08-09 2009-02-12 Friedrich Onno Habben Leuchtvorrichtung und Verfahren zum Bereitstellen einer Beleuchtungsanordnung
CN101365280B (zh) * 2007-08-09 2014-03-12 皇家飞利浦电子股份有限公司 灯驱动电路
WO2009070153A1 (fr) * 2007-11-26 2009-06-04 Semiconductor Components Industries, L.L.C. Procédé et structure de formation d'un système d'éclairage fluorescent
TW200939886A (en) 2008-02-05 2009-09-16 Microsemi Corp Balancing arrangement with reduced amount of balancing transformers
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US20120217893A1 (en) * 2009-12-15 2012-08-30 Sharp Kabushiki Kaisha Inverter device, illumination device for display device provided with the same, and display device
US9030119B2 (en) 2010-07-19 2015-05-12 Microsemi Corporation LED string driver arrangement with non-dissipative current balancer
DE102010041632A1 (de) 2010-09-29 2012-03-29 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen
DE102010041618A1 (de) 2010-09-29 2011-12-22 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen
DE102010041613A1 (de) 2010-09-29 2012-03-29 Osram Ag Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings
CN103477712B (zh) 2011-05-03 2015-04-08 美高森美公司 高效led驱动方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574222A (en) * 1983-12-27 1986-03-04 General Electric Company Ballast circuit for multiple parallel negative impedance loads
EP0422594A1 (fr) * 1989-10-12 1991-04-17 Honeywell Inc. Dimmer pour tube fluorescent avec cathode alternée
DE4243955A1 (de) * 1992-12-23 1994-06-30 Tridonic Bauelemente Ges Mbh D Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
US6236168B1 (en) * 1998-04-15 2001-05-22 Electro-Mag International, Inc. Ballast instant start circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392085A (en) 1980-12-19 1983-07-05 Gte Products Corporation Direct drive ballast with delayed starting circuit
US5636111A (en) * 1996-03-26 1997-06-03 The Genlyte Group Incorporated Ballast shut-down circuit responsive to an unbalanced load condition in a single lamp ballast or in either lamp of a two-lamp ballast
US6232726B1 (en) * 1999-12-28 2001-05-15 Philips Electronics North America Corporation Ballast scheme for operating multiple lamps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574222A (en) * 1983-12-27 1986-03-04 General Electric Company Ballast circuit for multiple parallel negative impedance loads
EP0422594A1 (fr) * 1989-10-12 1991-04-17 Honeywell Inc. Dimmer pour tube fluorescent avec cathode alternée
DE4243955A1 (de) * 1992-12-23 1994-06-30 Tridonic Bauelemente Ges Mbh D Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
US6236168B1 (en) * 1998-04-15 2001-05-22 Electro-Mag International, Inc. Ballast instant start circuit

Also Published As

Publication number Publication date
US6717371B2 (en) 2004-04-06
ATE413086T1 (de) 2008-11-15
EP1286572B1 (fr) 2008-10-29
EP1915036A1 (fr) 2008-04-23
DE50212951D1 (de) 2008-12-11
CA2394409A1 (fr) 2003-01-23
EP1915036B1 (fr) 2010-02-24
ATE459232T1 (de) 2010-03-15
EP1286572A2 (fr) 2003-02-26
DE50214247D1 (de) 2010-04-08
US20030015974A1 (en) 2003-01-23
DE10134966A1 (de) 2003-02-06

Similar Documents

Publication Publication Date Title
EP1286572A3 (fr) Ballast pour alimenter au moins une lampe à décharge basse-pression
ATE140578T1 (de) Durch zwei verschiedene leistungsversorgungen betriebenes leuchtstofflampen-vorschaltgerät
ATE416598T1 (de) Elektronisches vorschaltgerät (evg)
HUP0103264A2 (hu) Eljárás és elektronikus gyújtóáramkör dielektromosan gátolt kisülőlámpákhoz, valamint világítórendszer
WO2005022952A3 (fr) Appareil et procede de commande de gradation de l'intensite lumineuse de lampes et systemes d'eclairage electriques
WO2002003535A8 (fr) Inverseur en demi-pont a commande de frequence pour charges variables
DE59305294D1 (de) Vorschaltgerät für mindestens ein parallel betriebenes gasentladungslampen-paar
EP1056315A3 (fr) Circuit pour alimenter en courant alternatif des lampes à décharge haute pression dans un véhicule
TW310915U (en) A lighting system with a device for reducing system wattage
EP0989785A3 (fr) Circuit amélioré pour lampe à décharge basse pression
DE69412174D1 (de) Beleuchtungseinheit, elektrodenlose Niederdruck-Entladungslampe und Spule zur Anwendung in einer solchen Lampe
DE50106617D1 (de) Beleuchtungssystem mit schonender Vorheizung von Gasentladungslampen
EP1615476A3 (fr) Convertisseur en pont complet pour alimenter une lampe à décharge, avec moyens pour décharger les interrupteurs dudit pont complet
DE50000352D1 (de) Schaltung zum Betreiben einer Wechselstrom-Hochdruckgasentladungslampe für ein Kraftfahrzeug
EP1056314A3 (fr) Circuit pour alimenter en courant alternatif des lampes à décharge pour un véhicule
AU2003206737A1 (en) Ignition circuit for a high pressure discharge lamp
AU4453097A (en) Electronic ballast for gas discharge lamps
WO2009007706A3 (fr) Améliorations apportées à ou liées à des lampes à décharge gazeuse
DE102004037382A1 (de) Vorschaltgerät für mindestens eine Lampe
CA2296962A1 (fr) Ballast a courant commande en boucle ouverte pour lampes uv germicides basse pression au mercure
AU7193800A (en) Electronic ballast
AU4980093A (en) Circuit for operating fluorescent and neon-argon gas tubes without starter, ballast and high-voltage transformers
TH61496A (th) บัลลาสต์อิเล็กทรอนิกส์สำหรับหลอดโซเดียมความดันสูง
UA12620A (uk) Пускорегулюючий пристрій для газорозрядhих ламп
JPS55111045A (en) Aging method of discharging lamp

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 05B 41/282 A

Ipc: 7H 05B 41/295 B

17P Request for examination filed

Effective date: 20050207

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

17Q First examination report despatched

Effective date: 20060721

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REF Corresponds to:

Ref document number: 50212951

Country of ref document: DE

Date of ref document: 20081211

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCAR

Free format text: SIEMENS SCHWEIZ AG;INTELLECTUAL PROPERTY FREILAGERSTRASSE 40;8047 ZUERICH (CH)

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090209

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081029

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090330

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081029

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081029

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20090730

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090130

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20100810

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090522

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20110510

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081029

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20110408

Year of fee payment: 10

Ref country code: NL

Payment date: 20110517

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20081029

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20110526

Year of fee payment: 10

Ref country code: BE

Payment date: 20110614

Year of fee payment: 10

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 50212951

Country of ref document: DE

Owner name: OSRAM GMBH, DE

Free format text: FORMER OWNER: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG, 81543 MUENCHEN, DE

Effective date: 20111128

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110531

BERE Be: lapsed

Owner name: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUH

Effective date: 20120531

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20121201

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 413086

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120522

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120522

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120522

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120523

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120531

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 50212951

Country of ref document: DE

Owner name: OSRAM GMBH, DE

Free format text: FORMER OWNER: OSRAM AG, 81543 MUENCHEN, DE

Effective date: 20130205

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20121201

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 50212951

Country of ref document: DE

Owner name: OSRAM GMBH, DE

Free format text: FORMER OWNER: OSRAM GMBH, 81543 MUENCHEN, DE

Effective date: 20130822

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20150521

Year of fee payment: 14

Ref country code: GB

Payment date: 20150521

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20150521

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50212951

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160522

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161201

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160522