Invention Grant
- Patent Title: Composite surface-wave transducer
- Patent Title (中): 复合表面波变换器
-
Application No.: US3676721DApplication Date: 1970-08-28
-
Publication No.: US3676721APublication Date: 1972-07-11
- Inventor: HEUVEL ANTHONY P VAN DEN , RICHTER RONALD W , JOSHI SHRINIVAS G
- Applicant: IIT RES INST
- Assignee: Iit Res Inst
- Current Assignee: Iit Res Inst
- Priority: US6776770 1970-08-28
- Main IPC: H03H9/145
- IPC: H03H9/145 ; H01V7/00
Abstract:
A transducer for generating and detecting surface elastic waves in a piezoelectric material may include a metalic grating on the material forming one electrode of the transducer and a counterelectrode separated from the grating by a dielectric layer.
Information query
IPC分类:
