Title:
【発明の名称】デジタルシグナルプロセッサを用いた超音波ベースの3Dトラッキングシステム
Document Type and Number:
Japanese Patent JP2000511289
Kind Code:
A
Abstract:
A system for determining a time delay of a signal propagating through a medium. The time delay is used to determine the distance between transducers arrangable within a body. One or more Digital Signal Processors (DSP) are programmed to recognize various waveform patterns by matching a received waveform to a template waveform.
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Inventors:
Vessely, Ivan
Smith, Wayne, Elle.
Smith, Wayne, Elle.
Application Number:
JP54424298A
Publication Date:
August 29, 2000
Filing Date:
April 16, 1998
Export Citation:
Assignee:
Sonometrics Corporation
International Classes:
A61B10/02; A61B5/042; A61B5/06; A61B8/00; A61B8/08; A61B19/00; A61M25/01; A61M25/08; G01B17/00; G01H3/00; G01H5/00; G01S5/18; G01S7/52; G01S7/62; G01S11/14; G01S15/66; G01S15/87; G01S15/88; G01S15/89; G04F10/04; A61B8/12; A61B17/34; A61B18/14; G01S7/521; G01S15/02; G01S15/10; (IPC1-7): G01B17/00; A61B8/00; G04F10/04
Attorney, Agent or Firm:
Kensuke Isshiki (3 people outside)