ULTRASONIC SENSORS WITH ONE SIDE BEAM DIRECTIVITY

An ultrasonic sensor having one side beam directivity is provided to increase the sensing range in a desired direction only by guiding ultrasonic wave, which is radiated from the front surface of an ultrasonic sensor, in a specific direction. An ultrasonic sensor having one side beam directivity inc...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KIM, BYUNG GEUK
Format:	Patent
Sprache:	eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES FOR PERFORMING MECHANICAL WORK IN GENERAL GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY PERFORMING OPERATIONS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING TRANSPORTING
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