Nova Patents
AT473537T

Battery circuit in an emergency light

Abstract

On emergency lighting (1) for operating a light source, especially a LED, has an energy storage unit (4), one with a power supply voltage (Uin) To be supplied charging circuit (3) for Loading the energy storage unit (4) during a charging operation, wherein the charging circuit (3) has a potential separation, as well as a while supplied an emergency lighting through the energy storage unit (4) Driver circuit (5) for operating the light source. Further, a control unit (2) is provided which is adapted to the state of the mains supply voltage (Uin) During the to monitor charging operation and to activate upon detection of an emergency condition the emergency operation, wherein the control unit (2) the state of the mains supply voltage (Uin) Based on the output side of the Charging circuit (3) measured performance quantities of the emergency lighting (1) determined.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

58 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
DocumentOfficeKindDate
102006018531GermanyA
102006030655GermanyA
2007000474European Patent Office (EPO)W

Members58

Family members, oldest first
DocumentOfficeKind
DE102006030655A1GermanyA1
WO2007121798A1World Intellectual Property Organization (WIPO)A1
WO2007121799A1World Intellectual Property Organization (WIPO)A1
WO2007121800A1World Intellectual Property Organization (WIPO)A1
WO2007121801A1World Intellectual Property Organization (WIPO)A1
WO2007121860A1World Intellectual Property Organization (WIPO)A1
EP2011211A1European Patent Office (EPO)A1
EP2011212A1European Patent Office (EPO)A1
EP2011213A1European Patent Office (EPO)A1
EP2011214A1European Patent Office (EPO)A1
EP2013959A1European Patent Office (EPO)A1
CN101427439AChinaA
CN101427440AChinaA
CN101427441AChinaA
CN101427442AChinaA
US2010038965A1United States of AmericaA1
US2010060189A1United States of AmericaA1
EP2011211B1European Patent Office (EPO)B1
EP2011214B1European Patent Office (EPO)B1
AT471588TAustriaT
AT473537TThis recordAustriaT
ATE471588T1AustriaT1
ATE473537T1AustriaT1
DE502007004135D1GermanyD1
DE502007004327D1GermanyD1
EP2234240A1European Patent Office (EPO)A1
EP2242163A2European Patent Office (EPO)A2
ES2347829T3SpainT3
EP2249458A1European Patent Office (EPO)A1
EP2249459A1European Patent Office (EPO)A1
ES2348912T3SpainT3
EP2011212B1European Patent Office (EPO)B1
AT494653TAustriaT
ATE494653T1AustriaT1
EP2242163A3European Patent Office (EPO)A3
DE502007006190D1GermanyD1
ES2357537T3SpainT3
EP2323240A1European Patent Office (EPO)A1
EP2013959B1European Patent Office (EPO)B1
AT535981TAustriaT
ATE535981T1AustriaT1
US2012068601A1United States of AmericaA1
EP2011213B1European Patent Office (EPO)B1
AT553524TAustriaT
ATE553524T1AustriaT1
CN101427442BChinaB
CN101427440BChinaB
CN101427441BChinaB
EP2249458B1European Patent Office (EPO)B1
EP2323240B1European Patent Office (EPO)B1
US8680778B2United States of AmericaB2
EP2717425A1European Patent Office (EPO)A1
US8716936B2United States of AmericaB2
EP2249459B1European Patent Office (EPO)B1
US8796946B2United States of AmericaB2
EP2242163B1European Patent Office (EPO)B1
EP2717425B1European Patent Office (EPO)B1
EP2234240B1European Patent Office (EPO)B1