Nova Patents
AT269997T

Discriminator for bimetallic coins

Abstract

The coin with an: A receiving circuit (3), and a first and second part of (13a, 13b) coins of with different metal and/or the metal alloy (5) made of The Keyan which is; A coil device for receiving circuit is evenly (1a, 1b); To coil device and along time variation drive signals and A Simulation (7); And is sensing the parasitic current detection device for coin of the coil device for detecting generating (9). The coil device (1a, 1b) is arranged (5) induction of the coin and a parasitic current circuit ring (27), the circular circuit of the coin no (25) surmounts of the coin first and second part of (13a, 13b) is device (11).

Term

No projected expiry on record.

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

18 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
9800284SwedenA
9900103SwedenW

Members18

Family members, oldest first
DocumentOfficeKind
SE9800284D0SwedenD0
SE9800284LSwedenL
CA2318419A1CanadaA1
WO9939311A1World Intellectual Property Organization (WIPO)A1
AU2647199AAustraliaA
SE512200C2SwedenC2
EP1051691A1European Patent Office (EPO)A1
CN1289429AChinaA
JP2002502078AJapanA
CA2318419CCanadaC
RU2213374C2Russian FederationC2
CN1133957CChinaC
EP1051691B1European Patent Office (EPO)B1
AT269997TThis recordAustriaT
ATE269997T1AustriaT1
DE69918270D1GermanyD1
US6851541B1United States of AmericaB1
DE69918270T2GermanyT2