Problem to be solved: To provide an ultrasonic sensor capable of preventing a part of a cover from floating being wound by an external force. Solution: The ultrasonic sensor includes: an ultrasonic transmitting and receiving part 2 that transmits and receives ultrasonic waves; a cover 3 covering the ultrasonic transmitting and receiving part 2 with a transmitting/receiving plane 21 of ultrasonic waves opened; and a sensor main body 1 storing the ultrasonic transmitting and receiving part and the cover 3. The cover 3 is constituted from plural portions, and the respective portions are formed of plural materials different from each other.
ULTRASONIC SENSOR
15.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | G01S RADIO DIRECTION-FINDING , Funkpeilung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |