The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2012
Filed:
Jun. 29, 2009
Chia-yu Lin, Taipei, TW;
Chih-chiang Cheng, Taipei, TW;
Chih-kung Lee, Taipei, TW;
Wen-jong Wu, Taipei, TW;
Chuin-shan Chen, Taipei, TW;
Pei-zen Chang, Taipei, TW;
Chia-Yu Lin, Taipei, TW;
Chih-Chiang Cheng, Taipei, TW;
Chih-Kung Lee, Taipei, TW;
Wen-Jong Wu, Taipei, TW;
Chuin-Shan Chen, Taipei, TW;
Pei-Zen Chang, Taipei, TW;
National Taiwan University, Taipei, TW;
Abstract
An ultrasonic distance-measuring sensor assembly and an ultrasonic distance-measuring sensor thereof are disclosed. The ultrasonic distance-measuring sensor includes at least two piezoelectric actuators and a member. The member includes a side wall, at least two vibration generating/receiving surfaces and a partition. The vibration generating/receiving surfaces accommodate the piezoelectric actuators as sources. The side wall surrounds the vibration generating/receiving surfaces. The partition is disposed between the vibration generating/receiving surfaces and includes a slot. The slot is disposed between the vibration sending/receiving surfaces.