AT428220T

Circuit and method for providing an auto-off and/or auto-on capability for an audio device

Abstract

This record has no abstract on file.

Term

Term ended

Expired 9 January 2024, 2.7 years ago.

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21 members in 10 offices

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43890503United States of AmericaP

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CA2512832A1CanadaA1
WO2004064026A2World Intellectual Property Organization (WIPO)A2
WO2004064026A3World Intellectual Property Organization (WIPO)A3
EP1588347A2European Patent Office (EPO)A2
CN1736023AChinaA
US2006050901A1United States of AmericaA1
JP2006516347AJapanA
EP1588347A4European Patent Office (EPO)A4
US2008214122A1United States of AmericaA1
US7474757B2United States of AmericaB2
CN100474759CChinaC
EP1588347B1European Patent Office (EPO)B1
AT428220TThis recordAustriaT
ATE428220T1AustriaT1
US2009110206A1United States of AmericaA1
PT1588347EPortugalE
DE602004020446D1GermanyD1
ES2323529T3SpainT3
US7627353B2United States of AmericaB2
JP4679503B2JapanB2
CA2512832CCanadaC