Invention Grant
- Patent Title: Glass antenna for vehicle
- Patent Title (中): 车用玻璃天线
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Application No.: US12516160Application Date: 2008-09-16
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Publication No.: US08330663B2Publication Date: 2012-12-11
- Inventor: Akihiro Noguchi , Yasuo Takaki , Yuji Katada
- Applicant: Akihiro Noguchi , Yasuo Takaki , Yuji Katada
- Applicant Address: JP Ube-shi
- Assignee: Central Glass Company, Limited
- Current Assignee: Central Glass Company, Limited
- Current Assignee Address: JP Ube-shi
- Agency: Crowell & Moring LLP
- International Application: PCT/JP2008/066667 WO 20080916
- International Announcement: WO2010/032285 WO 20100325
- Main IPC: H01Q1/32
- IPC: H01Q1/32

Abstract:
There is provided an antenna for a vehicle which is formed on a space above defogging heater strips of a rear window glass of the vehicle. The antenna includes an AM broadcast wave receiving antenna including a plurality of horizontal strips provided at intervals, at least two vertical strips which are orthogonal to the horizontal strips, and which are apart from each other, and a first feed point provided between the two vertical strips, on uppermost one of the horizontal strips or through an extension line extending from a portion of the uppermost one of the horizontal strips; and an FM broadcast wave receiving antenna which extends in a clockwise direction or in a counterclockwise direction from a second feed point provided above the uppermost one of the horizontal strips of the AM broadcast wave receiving antenna, along a part of an outermost portion of the AM broadcast wave receiving antenna to surround the AM broadcast wave receiving antenna, and which is adjacent to at least a part of the horizontal strips of the AM broadcast wave receiving antenna to achieve a capacitive coupling.
Public/Granted literature
- US20110043419A1 Glass Antenna for Vehicle Public/Granted day:2011-02-24
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