Invention Grant
- Patent Title: Radio frequency power amplification module
- Patent Title (中): 射频功率放大模块
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Application No.: US812484Application Date: 1997-03-06
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Publication No.: US5838543APublication Date: 1998-11-17
- Inventor: Morio Nakamura , Masahiro Maeda
- Applicant: Morio Nakamura , Masahiro Maeda
- Applicant Address: JPX Osaka
- Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee Address: JPX Osaka
- Priority: JPX8-048584 19960306; JPX8-062362 19960319
- Main IPC: H01L23/367
- IPC: H01L23/367 ; H05K7/20 ; H05K9/00
Abstract:
A radio frequency power amplification module includes: a radiation section; a printed circuit board attached to the radiation section; a semiconductor device for power amplification, mounted on the printed circuit board; and a cap. The radiation section includes a plurality of radiation boards, the plurality of radiation boards at least including a first radiation board as a lowermost layer, and a second radiation board attached onto the first radiation board, the first radiation board being coupled to the cap.
Public/Granted literature
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