发明授权
- 专利标题: Surface acoustic wave parametric device
- 专利标题(中): 表面声波参数装置
-
申请号: US201127申请日: 1980-10-27
-
公开(公告)号: US4471255A公开(公告)日: 1984-09-11
- 发明人: Nobuo Mikoshiba , Shoichi Minagawa
- 申请人: Nobuo Mikoshiba , Shoichi Minagawa
- 申请人地址: JPX Tokyo
- 专利权人: Clarion Co., Ltd.
- 当前专利权人: Clarion Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 主分类号: H03F7/04
- IPC分类号: H03F7/04 ; H03F13/00 ; H03H9/72
摘要:
An surface acoustic wave device, especially amplifier which includes input and output means for electrical signals provided so as to be spaced on a surface of a piezoelectric material which comprises a laminate in combination with a semiconductor, and an electrode provided in a surface signal wave propagation path between said input and output means for supplying pumping power.
公开/授权文献
- US5395169A Pull-out guide for drawers 公开/授权日:1995-03-07
信息查询