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US 2010/0164822 A1Published application
Coil for antenna
AssigneeSumida Corporation
InventorsNoriaki Iwasaki, Hozumi Ueda
Life of this patent
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Abstract
The present invention is to provide a coil for an antenna with small inductance fluctuation and high productivity. According to the invention, an antenna coil 1 includes: a bar-shaped core 10, a bobbin 20 which is structured as to at least cover the most deflectable face of the bar-shaped core 10, a coil 30 which is wound around the surface of the bobbin 20, and a resin molded body 3 which covers the bobbin 20 around which the coil 30 is wound.
Claims7
A coil for antenna comprising:
- a bar-shaped core;
- a bobbin whose longer dimension is longer than that of the bar-shaped core, and which at least covers the most deflectable face of the bar-shaped core;
- a coil that is wound around the surface of the bobbin;
- and
- a resin molded body that covers the bobbin on which the coil is wound.
2 more elements
Dependencies are inferred from the claim text.