Title:
Ultrasonic sensor
Document Type and Number:
Japanese Patent JP6363207
Kind Code:
B2
Abstract:
An ultrasonic sensor (1) comprises a housing (2) and a diaphragm (4), to which a piezo-electric element (6) is fastened, and an electric connector region (8) which has an earth connector (24). A layer made from an electrically non-conducting material is arranged between the diaphragm (4) and the piezo-electric element (6), and the diaphragm (4) is connected to the earth connector (24) in an electrically conducting manner.
Inventors:
Michael, Ludwig
Wolfgang, Katzenberger
Stephan, tribble
Hans-Bilhelm, Bering
Karl-Heinz, Youn
Oliver, Idel
Wolfgang, Katzenberger
Stephan, tribble
Hans-Bilhelm, Bering
Karl-Heinz, Youn
Oliver, Idel
Application Number:
JP2016542248A
Publication Date:
July 25, 2018
Filing Date:
December 04, 2014
Export Citation:
Assignee:
VOLKSWAGEN AKTIENGESELLSCHAFT
International Classes:
H04R17/00; H04R7/00
Domestic Patent References:
| JP2002204498A | ||||
| JP200457806A | ||||
| JP3179895U |
Foreign References:
| US20100213793 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Kazuo Okamura