Patent ID: 6181645
Filing Date: 2001-01-30
Classification: G01S,G10K

Abstract:
An ultrasound sensor for distance measurement comprising:a housing (10) defining therein an elliptical compartment (11) and a circular compartment (12) communicating with the elliptical compartment (11);a ceramic buzzer (20) received in the elliptical compartment (11) and having a elliptical wire (201) extending from the anode and a circular wire (202) extending from the cathode thereof;a plurality of isolators (21, 22, 23) received in the elliptical compartment (11) on top of the ceramic buzzer (20); anda C ring (14) detachably received in the circular compartment (12) for securing the plurality of isolators (21, 22, 23) in the elliptical compartment (11) and connected with the circular wire (202).