| 发明名称 | Apparatus for detecting an edge of a material web | ||
| 摘要 | Some aspects relate to an apparatus for detecting an edge of a material web. In some examples, the apparatus comprises an ultrasound sensor which comprises two or more separately readable ultrasound receiver elements and an ultrasound transmitter element, wherein the ultrasound transmitter element is designed and arranged such that it applies an ultrasound measurement signal to two or more of the ultrasound receiver elements. | ||
| 申请公布号 | US9238563(B2) | 申请公布日期 | 2016.01.19 |
| 申请号 | US201313871834 | 申请日期 | 2013.04.26 |
| 申请人 | TEXMAG GMBH VERTRIEBSGESELLSCHAFT | 发明人 | Zwerger Lars;Krauth Wolfgang;Franz Günter |
| 分类号 | B65H23/02;G01N29/27;G01B17/06;G01S15/04;G01S15/87;G01N29/11 | 主分类号 | B65H23/02 |
| 代理机构 | Fish & Richardson P.C. | 代理人 | Fish & Richardson P.C. |
| 主权项 | 1. An apparatus for detecting an edge of a material web, comprising: an ultrasound sensor which comprises an ultrasound receiver element and an ultrasound transmitter element, wherein at least one of: the ultrasound transmitter element comprises a first ultrasound transducer element, orthe ultrasound receiver element comprises a second ultrasound transducer element, and wherein at least one of the first or second ultrasound transducer element comprises a piezoelectric composite material, wherein the piezoelectric composite material comprises a material in which a piezoelectrically active material is integrally connected to a polymer. | ||
| 地址 | Thalwil CH | ||