Antenna device and electronic equipment comprising the...

Details Antenna device and electronic equipment comprising the... Antenna device and electronic equipment comprising the...

2006-12-05

2008-10-14

Nguyen, Hoang V (Department: 2821)

Communications: radio wave antennas

Antennas

Including magnetic material

C343S718000, C343S787000

Reexamination Certificate

active

07436372

ABSTRACT:
An antenna device, housed in a space of a case of an electronic equipment, the case having a surface in which an aperture is formed, includes a magnetic substance and a coil wound around the substance. The substance includes a coil winding portion and a pair of coil non-winding portions protruding from both ends of the winding portion and magnetically coupled with the winding portion. At least one of the coil non-winding portions is curved in an arc shape toward a distal end thereof from a base thereof so as to extend along an inner periphery of the space when the device is housed in the space and is viewed from the surface. The equipment further includes a circuit unit housed in the space, electrically connected to the device, and controlled on a basis of a signal inputted from the device, and a decorative plate closing the aperture.

REFERENCES:
patent: 6134188 (2000-10-01), Ganter et al.
patent: 7061439 (2006-06-01), Minami et al.
patent: 2006/0214866 (2006-09-01), Araki et al.
patent: 2004-274609 (2004-09-01), None

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