Nova Patents
AT249651T

Electronic validation machine for documents

Abstract

INFORMATION CAN BE OBTAINED HAVE A DOCUMENT PRINTED ELECTRONIC CIRCUITS (82-96) using a machine ELECTRONIC VERIFICATION (108.224) DETERMINING OR CALL ELECTRICAL CHARACTERISTICS OF PRINTED CIRCUIT ON DOCUMENT. ELECTRONIC VERIFICATION MACHINE ELECTRONICALLY coupled with the circuit and an excitation signal APPLYING AS AN AC signal (242) having a predetermined FREQUENCY CIRCUIT. A detection circuit (226A-226H) IN THE MACHINE THEN CREATES ELECTRONIC VERIFICATION a detection signal IN RESPONSE TO DRIVE signal REPRESENTING THE PRINTED CIRCUIT FEATURES ON DOCUMENT. ELECTRONIC VERIFICATION MACHINE (108, 224) also be used to reverse the document by applying a signal to ELECTRONIC CIRCUITS HAVE SUFFICIENT POWER TO ALTER THE ELECTRONIC CIRCUIT.

Term

No projected expiry on record.

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

82 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
26389094United States of AmericaA
9507894United States of AmericaW

Members82

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CA2192326A1CanadaA1
CA2192329A1CanadaA1
WO9535543A1World Intellectual Property Organization (WIPO)A1
WO9535551A1World Intellectual Property Organization (WIPO)A1
AU2906695AAustraliaA
AU3134795AAustraliaA
CA2219986A1CanadaA1
WO9641278A1World Intellectual Property Organization (WIPO)A1
AU5954496AAustraliaA
EP0766851A1European Patent Office (EPO)A1
EP0766855A1European Patent Office (EPO)A1
US5621200AUnited States of AmericaA
AU696283B2AustraliaB2
AU696983B2AustraliaB2
AU7859698AAustraliaA
US5818019AUnited States of AmericaA
AU705489B2AustraliaB2
CA2284358A1CanadaA1
EP0991028A2European Patent Office (EPO)A2
AU5257799AAustraliaA
US6053405AUnited States of AmericaA
AU719882B2AustraliaB2
EP1008114A1European Patent Office (EPO)A1
EP1008114A4European Patent Office (EPO)A4
EP0766855A4European Patent Office (EPO)A4
EP0991028A3European Patent Office (EPO)A3
US6435408B1United States of AmericaB1
US6491215B1United States of AmericaB1
AU755678B2AustraliaB2
US2003042306A1United States of AmericaA1
US2003042317A1United States of AmericaA1
CA2410150A1CanadaA1
CA2566152A1CanadaA1
EP1308191A1European Patent Office (EPO)A1
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AT249651TThis recordAustriaT
ATE249651T1AustriaT1
DE69531735D1GermanyD1
US6736324B2United States of AmericaB2
ES2208681T3SpainT3
US6776337B2United States of AmericaB2
EP0766851A4European Patent Office (EPO)A4
US2004227000A1United States of AmericaA1
AU2005200783A1AustraliaA1
CA2497367A1CanadaA1
EP1574236A1European Patent Office (EPO)A1
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AT304889TAustriaT
ATE304889T1AustriaT1
DE60206235D1GermanyD1
EP1602399A2European Patent Office (EPO)A2
EP1602399A3European Patent Office (EPO)A3
ES2250570T3SpainT3
CA2192329CCanadaC
AU2002301674B2AustraliaB2
DE60206235T2GermanyT2
US7073720B2United States of AmericaB2
CA2410150CCanadaC
US2006273156A1United States of AmericaA1
US2006273157A1United States of AmericaA1
AU2005200783B2AustraliaB2
CA2192326CCanadaC
CA2219986CCanadaC
US7322529B2United States of AmericaB2
EP1602399B1European Patent Office (EPO)B1
DE60228633D1GermanyD1
ES2313157T3SpainT3
US2009065574A9United States of AmericaA9
US7611065B2United States of AmericaB2
US2010051708A1United States of AmericaA1
EP1574236B1European Patent Office (EPO)B1
AT461736TAustriaT
ATE461736T1AustriaT1
DE602005020080D1GermanyD1
ES2340498T3SpainT3
EP2196246A2European Patent Office (EPO)A2
EP2196246A3European Patent Office (EPO)A3
EP0766851B1European Patent Office (EPO)B1
CA2566152CCanadaC
CA2497367CCanadaC