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Publication of DE194381CpublicationCriticalpatent/DE194381C/de
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
G01S15/06—Systems determining the position data of a target
G01S15/08—Systems for measuring distance only
G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
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Physics & Mathematics
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Engineering & Computer Science
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Radar, Positioning & Navigation
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Remote Sensing
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Acoustics & Sound
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Computer Networks & Wireless Communication
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General Physics & Mathematics
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Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves
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Verfahren zur akustischen fernmessung zur bestimmung der relativen lage eines getauchten gegenstandes, bezogen auf ein fahrzeug und vorrichtung zu seiner durchfuehrung
On the instrumental measurement of line shape under water: Concerning the determination of the vertical distribution of slope (magnitude and direction) down oceanographical wires, and the measurement of the current-caused obliquity of a rope strained between an anchor and a sub-surface buoy
Vorrichtung zur Halterung von Geraten fur die Beobachtung von Bereichen m oder an Schleppnetzen, insbesondere von Echolot schwingern zur Beobachtung durch Echolotung