Invention Grant
- Patent Title: Loop antenna
- Patent Title (中): 环形天线
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Application No.: US13172532Application Date: 2011-06-29
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Publication No.: US08686916B2Publication Date: 2014-04-01
- Inventor: Koji Yukimasa , Hidetada Nago
- Applicant: Koji Yukimasa , Hidetada Nago
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-159166 20100713; JP2011-118398 20110526
- Main IPC: H01Q11/12
- IPC: H01Q11/12
Abstract:
A loop antenna includes a parasitic element arranged at a position almost concentric to a loop element and having an opening portion smaller than the half perimeter of the loop element at a position opposite to the feeding point of the loop element.
Public/Granted literature
- US20120013513A1 LOOP ANTENNA Public/Granted day:2012-01-19
Information query
