Antenna structure and radio controlled timepiece

Details Antenna structure and radio controlled timepiece Antenna structure and radio controlled timepiece

2007-01-30

2007-01-30

Ho, Tan (Department: 2821)

Communications: radio wave antennas

Antennas

Including magnetic material

C343S718000, C343S895000

Reexamination Certificate

active

10511912

ABSTRACT:
An object of the present invention is to provide an antenna structure having high reception performance and having neither material limitations nor design limitations, and to provide a radio controlled wristwatch utilizing the antenna structure as mentioned above, and further wherein the present invention relates to an antenna structure to be used inside a metal outer casing and having a configuration which receives radio wave, the antenna structure being characterized by having a structure wherein a coil is wound about a magnetic core and being able to receive a magnetic flux from outside the metal outer casing.

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