Title:
超音波変換器
Document Type and Number:
Japanese Patent JP5355268
Kind Code:
B2
Abstract:
The ultrasonic transducer (1) has a housing (2) and an ultrasonic window (4) is provided in an area of the housing for transmission of ultrasonic waves between the interior and the exterior of the ultrasonic transducer. A transducer element (5) is arranged adjacent to the ultrasound window in the housing. Two slightly coupled mechanical resonators (8,9) are formed in another area of the housing. The resonators are arranged one behind the other in propagation direction of the housing waves (G).
Inventors:
Yereon Martin Van Closter
Application Number:
JP2009167031A
Publication Date:
November 27, 2013
Filing Date:
July 15, 2009
Export Citation:
Assignee:
Krohne AG
International Classes:
H04R17/00; G01F1/66
Domestic Patent References:
| JP9508202A | ||||
| JP4231820A | ||||
| JP10015491A | ||||
| JP59027870U | ||||
| JP1168825U | ||||
| JP2001330485A |
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Takuya Kuno
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
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