Title:
トランスデューサ、トランスデューサの製造方法、及び被検体情報取得装置
Document Type and Number:
Japanese Patent JP5901566
Kind Code:
B2
Abstract:
A transducer includes at least one element (14) including a plurality of cells (12). Each of the cells includes a pair of electrodes (1, 2) disposed with a gap (3) therebetween and a vibrating membrane (9) including one of the electrodes (1, 2), and the vibrating membrane (9) is vibratably supported. First and second cells of the plurality of cells (12) in the element (14) have the gaps (3) that communicate with each other, and the first cell and a third cell in the element (14) have the gaps (3) that do not communicate with each other.
Inventors:
Kazutoshi Torashima
Kato Ayako
Takahiro Akiyama
Kato Ayako
Takahiro Akiyama
Application Number:
JP2013087829A
Publication Date:
April 13, 2016
Filing Date:
April 18, 2013
Export Citation:
Assignee:
Canon Inc
International Classes:
H04R19/00; H04R19/02; H04R19/04; H04R31/00
Domestic Patent References:
| JP2009296569A | ||||
| JP2011254281A | ||||
| JP2010263444A |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa