APPARATUS FOR MEASURING BURIAL DEPTH

PROBLEM TO BE SOLVED: To provide an apparatus for measuring a burial depth which can avoid a waste of time in operations. SOLUTION: The apparatus 10 comprises a first transmitting/receiving unit 26 and a second transmitting/receiving unit 30. These transmitting/receiving units have a coincide center...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OKA FUJIO, NISHIOKA MASAKI, OBARA HARUYUKI, AKAGI WATARU, ANDO MIKIYA
Format:	Patent
Sprache:	eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETECTING MASSES OR OBJECTS DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES GEOPHYSICS GRAVITATIONAL MEASUREMENTS LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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