TRANSDUCER LAMINATE
    11.
    发明申请

    公开(公告)号:US20180207683A1

    公开(公告)日:2018-07-26

    申请号:US15745764

    申请日:2016-07-21

    Abstract: The invention relates to a transducer laminate in which electrical contact is made between electrical conductors (C1, C2) and a transducer layer (TY). The transducer laminate includes two adhesive-coated foils (F1, F2), whose adhesive coatings (AC1, AC2) are arranged to face each other. At a first position (A-A′) along the length of the two electrical conductors (C1, C2) the two electrical conductors (C1, C2) are sandwiched between the adhesive coatings (AC1, AC2) of the two adhesive-coated foils, and the transducer layer (TY) is also sandwiched between the two electrical conductors (C1, C2) such that electrical contact is made with the electrodes (E1, E2) on the transducer layer (TY). At a second position (B-B′) along the length of the two electrical conductors (C1, C2) the two electrical conductors (C1, C2) are sandwiched between the adhesive coatings (AC1, AC2) of the two adhesive-coated foils and there is no transducer layer (TY) sandwiched between the two electrical conductors (C1, C2).

    Ultrasonic transducer array and manufacturing method thereof
    14.
    发明授权
    Ultrasonic transducer array and manufacturing method thereof 失效
    超声波换能器阵列及其制造方法

    公开(公告)号:US5423220A

    公开(公告)日:1995-06-13

    申请号:US10827

    申请日:1993-01-29

    Abstract: An ultrasonic transducer array, and a method for manufacturing it, having a plurality of transducer elements aligned along an array axis in an imaging plane. Each transducer element includes a piezoelectric layer and one or more acoustic matching layers. The piezoelectric layer has a concave front surface overlayed by a front electrode and a rear surface overlayed by a rear electrode. The shape of each transducer element is selected such that it is mechanically focused into the imaging plane. A backing support holds the plurality of transducer elements in a predetermined relationship along the array axis such that each element is mechanically focused in the imaging plane.

    Abstract translation: 一种超声换能器阵列及其制造方法,具有沿成像平面中的阵列轴排列的多个换能器元件。 每个换能器元件包括压电层和一个或多个声匹配层。 压电层具有由前电极覆盖的凹前表面和由后电极覆盖的后表面。 选择每个换能器元件的形状使得其被机械地聚焦到成像平面中。 背衬支撑件沿着阵列轴将多个换能器元件保持在预定关系中,使得每个元件在成像平面中被机械地聚焦。

    Method for preparation of polyester films with good release and slip
properties
    15.
    发明授权
    Method for preparation of polyester films with good release and slip properties 失效
    具有良好的脱模性和滑爽性的聚酯薄膜的制备方法

    公开(公告)号:US5302459A

    公开(公告)日:1994-04-12

    申请号:US920710

    申请日:1992-07-28

    Abstract: A method for preparation of a biaxially stretched polyester film with good slip and release properties comprising coating an acrylic resin-based aqueous resin compound, which is derived from adding an amino-modified silicone compound having the structural formula (1), a waxy additive and inert inorganic particles to an acrylic resin, on at least one surface of a mono-axially stretched polyester film, drying the polyester film coated with the aqueous resin compound, mono-axially stretching the dried polyester film in a direction perpendicular to that of the previous mono-axial stretching and heat-treating the stretched polyester film: ##STR1## wherein R' is a hydroxyl group, a methyl or an ethyl; R" is a hydrogen carbide which has 0 to 10 carbon atoms and to which NH or NH.sub.2 is bonded; m is an integer in the range of 5 to 1,000; n is an integer in the range of 100 to 20,000; and n/(m+n)=0.5.

    Abstract translation: 一种制备具有良好滑爽和脱模性能的双轴拉伸聚酯薄膜的方法,包括涂布丙烯酸树脂基水性树脂化合物,其衍生自加入具有结构式(1)的氨基改性硅氧烷化合物,蜡状添加剂和 将惰性无机颗粒加入到丙烯酸树脂中,在单轴拉伸聚酯膜的至少一个表面上,干燥涂覆有水性树脂化合物的聚酯膜,沿垂直于先前的方向的方向单轴拉伸干燥的聚酯膜 单轴拉伸和热处理拉伸的聚酯膜:(*化学结构*)(1)其中R'是羟基,甲基或乙基; R“是碳原子数为0〜10并与NH或NH 2键合的碳氢化合物,m为5〜1000的整数,n为100〜20000的整数,n /( m + n)= 0.5。

Patent Agency Ranking