Patent ID: 11874406
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  B | IPC G

Claim 0:
1. An ultrasonic sensor comprising:
a piezoelectric element;
a cell case configured to support the piezoelectric element bonded to a front portion of the cell case at an inside of the cell case, the cell case having an opening at a rear portion thereof;
a printed circuit board (PCB) assembly electrically connected to the piezoelectric element;
a housing coupled to the opening of the cell case and receiving the PCB assembly therein and configured to seal a space required for electrical connection between the piezoelectric element in the cell case and the PCB assembly;
a filler filling the space required for electrical connection between the piezoelectric element and the PCB assembly; and
a rear cover configured to seal a rear opening formed at the housing to allow insertion of the PCB assembly.