Title:
ULTRASONIC SENSOR
Document Type and Number:
WIPO Patent Application WO/2014/076908
Kind Code:
A1
Abstract:
An ultrasonic sensor comprises a wave transceiver and a cover. The wave transceiver has a wave transceiver face on the front and sends and receives ultrasonic waves through the wave transceiver face. The cover covers the wave transceiver while leaving the wave transceiver face exposed. In addition, the cover comprises multiple parts, and each of the multiple parts is formed from a different material.
Inventors:
TSUJI TAKASHI
HIRAKAWA OSAMU
HIRAKAWA OSAMU
Application Number:
PCT/JP2013/006542
Publication Date:
May 22, 2014
Filing Date:
November 06, 2013
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
G01S7/521; B60R19/48; G01S15/931; H04R17/00
Foreign References:
| JP2005326181A | 2005-11-24 | |||
| JP2012026878A | 2012-02-09 | |||
| JP2012100042A | 2012-05-24 | |||
| JP2012122936A | 2012-06-28 |
Other References:
See also references of EP 2921875A4
Attorney, Agent or Firm:
NISHIKAWA, Yoshikiyo et al. (JP)
Yoshikiyo Nishikawa (JP)
Yoshikiyo Nishikawa (JP)
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