EP 2805321 B1 20160203 - ULTRASOUND SENSOR
Title (en)
ULTRASOUND SENSOR
Title (de)
ULTRASCHALLSENSOR
Title (fr)
CAPTEUR À ULTRASONS
Publication
Application
Priority
- DE 102012200639 A 20120117
- EP 2012073216 W 20121121
Abstract (en)
[origin: WO2013107542A1] The invention relates to an ultrasound sensor for sending and/or receiving ultrasound signals, comprising a diaphragm cup (3) having a transducer (11) and a housing (7), wherein the diaphragm cup (3) is releasably connected to the housing (7), a decoupling ring (13) is accommodated between the membrane cup (3) and the housing (7), and the membrane cup (3) is filled with a filling material (15). The decoupling ring (13) comprises a lip (27) that is designed in such a way that a gap (31) is formed between the lip (27) and the housing inner wall and the filling material (15) is accommodated in a space at the decoupling ring (13), which space is enclosed by the membrane cup (3) and the lip (27). The invention further relates to a use of the ultrasound sensor.
IPC 8 full level
G10K 9/22 (2006.01)
CPC (source: EP)
G10K 9/22 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102012200639 A1 20130718; CN 104040619 A 20140910; CN 104040619 B 20170322; EP 2805321 A1 20141126; EP 2805321 B1 20160203; WO 2013107542 A1 20130725
DOCDB simple family (application)
DE 102012200639 A 20120117; CN 201280067004 A 20121121; EP 12797803 A 20121121; EP 2012073216 W 20121121