Nova Patents
AT329529T

Ultrasound-based 3-d tracking system using a digital signal processor

Abstract

This invention is a system (50) for determining a delay of a signal (56) that propagates through a medium. The delay is used to determine the distance between transducers (52, 54) disposed within a structure. Is one or more programs Digital Signal Processors (DSP) (70) to recognize various waveform patterns matching a waveform received with a model waveform

Term

No projected expiry on record.

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84 members in 9 offices

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Priority claims
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84280797United States of AmericaA

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US5515853AUnited States of AmericaA
CA2215508A1CanadaA1
WO9631753A2World Intellectual Property Organization (WIPO)A2
AU5140496AAustraliaA
WO9631753A3World Intellectual Property Organization (WIPO)A3
US5779638AUnited States of AmericaA
US5795298AUnited States of AmericaA
US5797849AUnited States of AmericaA
WO9838911A1World Intellectual Property Organization (WIPO)A1
WO9839669A1World Intellectual Property Organization (WIPO)A1
WO9839672A1World Intellectual Property Organization (WIPO)A1
WO9840026A1World Intellectual Property Organization (WIPO)A1
WO9840760A1World Intellectual Property Organization (WIPO)A1
AU6416798AAustraliaA
AU6416998AAustraliaA
AU6514298AAustraliaA
AU6416898AAustraliaA
AU7072898AAustraliaA
US5817022AUnited States of AmericaA
WO9846140A1World Intellectual Property Organization (WIPO)A1
US5830144AUnited States of AmericaA
AU7118698AAustraliaA
EP0879426A2European Patent Office (EPO)A2
US5868673AUnited States of AmericaA
JPH11503629AJapanA
WO9958055A1World Intellectual Property Organization (WIPO)A1
AU3791099AAustraliaA
EP0965058A1European Patent Office (EPO)A1
EP0966226A1European Patent Office (EPO)A1
EP0966691A1European Patent Office (EPO)A1
EP0975261A1European Patent Office (EPO)A1
EP0998238A1European Patent Office (EPO)A1
EP0879426B1European Patent Office (EPO)B1
JP2000510030AJapanA
JP2000510250AJapanA
AT195024TAustriaT
ATE195024T1AustriaT1
JP2000511289AJapanA
DE69609529D1GermanyD1
JP2000512188AJapanA
JP2000512189AJapanA
EP0975261A4European Patent Office (EPO)A4
EP1076512A1European Patent Office (EPO)A1
DE69609529T2GermanyT2
US6246898B1United States of AmericaB1
EP1076512A4European Patent Office (EPO)A4
EP0965058B1European Patent Office (EPO)B1
AT225043TAustriaT
ATE225043T1AustriaT1
DE69808255D1GermanyD1
JP3345429B2JapanB2
EP1306060A1European Patent Office (EPO)A1
DE69808255T2GermanyT2
JP3415164B2JapanB2
EP0998238B1European Patent Office (EPO)B1
AT251424TAustriaT
ATE251424T1AustriaT1
DE69818828D1GermanyD1
JP3494442B2JapanB2
EP0966226B1European Patent Office (EPO)B1
AT269666TAustriaT
ATE269666T1AustriaT1
DE69818828T2GermanyT2
DE69824704D1GermanyD1
JP3576565B2JapanB2
DE69824704T2GermanyT2
EP0966691B1European Patent Office (EPO)B1
AT301840TAustriaT
ATE301840T1AustriaT1
DE69831138D1GermanyD1
EP1306060B1European Patent Office (EPO)B1
AT309757TAustriaT
ATE309757T1AustriaT1
DE69832425D1GermanyD1
ES2246529T3SpainT3
DE69831138T2GermanyT2
EP0975261B1European Patent Office (EPO)B1
AT329529TThis recordAustriaT
ATE329529T1AustriaT1
ES2256598T3SpainT3
DE69832425T2GermanyT2
DE69834911D1GermanyD1
DE69834911T2GermanyT2
ES2267184T3SpainT3