Werkwijze voor het detecteren en klassificeren van geluidsbronnen, in het bijzonder van voertuigen

In a method for the detection and classification of sound sources. especially of vehicles, using geophone 11-13 installed in the ground for the reception of sound signals coupled into the ground, a reception level 19 which is picked off at the geophone 11 output is compared 20 with at least one refe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KARL-EMIL HANSEN, GUNNAR BECKER, J³RGEN KLEMP, ALWIN G³DESEN, G³NTER TUMMOSCHEIT
Format:	Patent
Sprache:	dut
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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