Invention Grant
- Patent Title: Antenna unit comprising first and second antenna patterns
- Patent Title (中): 天线单元包括第一和第二天线图案
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Application No.: US12114069Application Date: 2008-05-02
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Publication No.: US07667653B2Publication Date: 2010-02-23
- Inventor: Akira Miyoshi
- Applicant: Akira Miyoshi
- Applicant Address: JP Tama-Shi
- Assignee: Mitsumi Electric Co., Ltd.
- Current Assignee: Mitsumi Electric Co., Ltd.
- Current Assignee Address: JP Tama-Shi
- Agency: Frishauf, Holtz, Goodman & Chick, P.C
- Priority: JP2007-122373 20070507
- Main IPC: H01Q1/38
- IPC: H01Q1/38
Abstract:
An antenna unit includes a board having first and second surfaces opposite to each other, a first antenna pattern, formed on the first surface of the board, for transmitting and receiving a first radio wave having a first frequency band, and a second antenna pattern, formed on the second surface of the board, for transmitting and receiving a second radio wave having a second frequency band different from the first frequency band. The first antenna pattern and the second antenna pattern are disposed so as to be opposed to each other through the board with they electrically disconnected.
Public/Granted literature
- US20080278380A1 ANTENNA UNIT COMPRISING FIRST AND SECOND ANTENNA PATTERNS Public/Granted day:2008-11-13
Information query
