Title:
RAINFALL SENSOR
Document Type and Number:
Japanese Patent JP2001305241
Kind Code:
A
Abstract:
To provide a rainfall sensor mountable on a mobile body, capable of measuring constantly-varying rainfall.
This rainfall sensor has a nearly circular piezoelectric element film; a pair of electrode terminals respectively contacting with the upper face side and the lower face side of the piezoelectric element film; and a bottom cover protecting the piezoelectric element film from the lower face side of the piezoelectric element film.
Inventors:
MATSUNAGA IWAO
Application Number:
JP2000124786A
Publication Date:
October 31, 2001
Filing Date:
April 25, 2000
Export Citation:
Assignee:
ERUMEKKU DENSHI KOGYO KK
International Classes:
G01L5/00; B60S1/08; G01N27/00; G01W1/14; (IPC1-7): G01W1/14; B60S1/08; G01L5/00; G01N27/00
Attorney, Agent or Firm:
Yoshitaka Sonoda (1 outside)