EP0288374A1
Expired / Lapsed
EP
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Passive telemetry method using sound
Assignee: Thales SA
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Filing: 1988-04-19
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Granted: —
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Expires: 2008-04-19
Abstract
Abstract The method locates sources of acoustic noise and involves the processing of signals from three aligned sensors (1, 2, 3) by circuits (10, 11) correlating signals from the central sensor with those from the outer sensors. The correlation signals are then processed in such a way that their sum is maximised. …<??>This enables the position of the noise sources to be more accurately located. …<IMAGE>…
Inventors
- 👤 Dominique Thubert
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 10:26
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/80; G01S3/802; G01S3/808; G01S11/00; G01S11/14; G01S5/00; G01S5/18; G01S5/22
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References Cited (Backward Citations)
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