公开(公告)号：EP0468506A3

公开(公告)日：1993-02-03

申请号：EP91112520.1

申请日：1991-07-25

Applicant: ACOUSTIC IMAGING TECHNOLOGIES CORPORATION

Inventor： Harrison, William V. Jr. ,  Slayton, Michael Henry

IPC: B06B1/06

CPC classification number: B06B1/0622

Abstract: An ultrasonic transducer comprising:
a crossed shaped plate of piezo material; a ground electrode plate disposed on one side of the piezo material; a signal electrode plate disposed on the opposite side of the piezo material; and a plurality of grooves defining a plura lity of individual transducer elements, each element having separate signal electrode on a common side of the piezo material.

公开(公告)号：EP0468506A2

公开(公告)日：1992-01-29

申请号：EP91112520.1

申请日：1991-07-25

Applicant: ACOUSTIC IMAGING TECHNOLOGIES CORPORATION

Inventor： Harrison, William V. Jr. ,  Slayton, Michael Henry

IPC: B06B1/06

CPC classification number: B06B1/0622

Abstract: An ultrasonic transducer comprising:

a crossed shaped plate of piezo material;
a ground electrode plate disposed on one side of the piezo material;
a signal electrode plate disposed on the opposite side of the piezo material; and
a plurality of grooves defining a plura lity of individual transducer elements, each element having separate signal electrode on a common side of the piezo material.

Abstract translation: 一种超声波换能器，包括：压电材料的交叉形状的板; 设置在所述压电材料一侧的接地电极板; 设置在所述压电材料的相对侧上的信号电极板; 以及限定单个换能器元件的多个凹槽的多个凹槽，每个元件在压电材料的共同侧上具有单独的信号电极。

公开(公告)号：EP0468506B1

公开(公告)日：1996-07-10

申请号：EP91112520.1

申请日：1991-07-25

Applicant: ACOUSTIC IMAGING TECHNOLOGIES CORPORATION

Inventor： Harrison, William V. Jr. ,  Slayton, Michael Henry

IPC: B06B1/06

CPC classification number: B06B1/0622