Invention Grant
- Patent Title: Communication device and electronic apparatus using the same
- Patent Title (中): 通信装置和使用其的电子装置
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Application No.: US12373154Application Date: 2007-06-08
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Publication No.: US08014161B2Publication Date: 2011-09-06
- Inventor: Hiroki Iwamiya , Yukio Sakai , Yuji Osumi
- Applicant: Hiroki Iwamiya , Yukio Sakai , Yuji Osumi
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Pearne & Gordon LLP
- Priority: JP2006-197903 20060720
- International Application: PCT/JP2007/061599 WO 20070608
- International Announcement: WO2008/010359 WO 20080124
- Main IPC: H05K7/00
- IPC: H05K7/00
Abstract:
In a communication device, a ground plane disposed on the upper or lower surface of a board or inside the board includes a first ground region disposed on a semiconductor circuit and connected thereto, and a second ground region disposed under an amplifier and connected thereto. The first ground region and the second ground region do not overlap with each other.
Public/Granted literature
- US20090290315A1 COMMUNICATION DEVICE AND ELECTRONIC APPARATUS USING THE SAME Public/Granted day:2009-11-26
Information query
