Bobbin for bar antenna, antenna and door handle for a vehicle

Details Bobbin for bar antenna, antenna and door handle for a vehicle Bobbin for bar antenna, antenna and door handle for a vehicle

2007-09-18

2009-10-06

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

With vehicle

C343S787000, C343S895000

Reexamination Certificate

active

07598915

ABSTRACT:
The bobbin for the bar antenna includes a core supporting portion into which a bar shaped ferromagnetic core is inserted and supported. The core supporting portion is attached to at least one end of the bar antenna formed by the core around which a conductive wire material is wound. The bobbin further includes a conductive wire material fixing portion for fixing the conductive wire material and a core holding portion for sandwiching the core inserted into the core supporting portion from both sides opposing to each other and firmly pressing by a tension force of the conductive wire material wound thereon.

REFERENCES:
patent: 6400330 (2002-06-01), Maruyama et al.
patent: 6980171 (2005-12-01), Maruyama et al.
patent: 7095381 (2006-08-01), Kimura et al.
patent: 7180281 (2007-02-01), Inuzuka et al.
patent: 7307593 (2007-12-01), Ieda et al.
patent: 2006/0164311 (2006-07-01), Ieda et al.
patent: 2007/0096905 (2007-05-01), Ieda et al.
patent: 2001-358522 (2001-12-01), None
patent: 2004-176343 (2004-06-01), None

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