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US 10,651,547 B2Granted
Electronic apparatus
AssigneeSeiko Epson Corporation
InventorsTadashi Aizawa, Masayuki Ikeda
Life of this patent
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Abstract
An electronic apparatus includes a display; and an antenna including a first element without power feeding that is a structural component made of metal and is disposed on the display or above a display surface of the display in a display direction, a second element which is disposed below the first element and is connected to a power supply, and a GND plate that is disposed below the second element, wherein the first element and the second element are electromagnetically coupled.
Claims15
An analog-type watch comprising:
- a case having an interior space formed by a case body, a back cover, and a glass, wherein the case is configured to be worn on a body of a user;
- a pointer disposed in the interior space and including an hour hand, a minute hand;
- a first element made of metal and disposed outside the interior space;
- a circuit board disposed in the interior space, the circuit board including a ground pattern and a signal pattern;
- and
- a second element disposed in the interior space, the second element including:
- an antenna electrode arranged proximate to a first end of the second element, and electrically connected to the ground pattern;
- and
- a power supply electrode electrically connected to the signal pattern of the circuit board,
- wherein in a plan view along a direction perpendicular to an axis from the second element to the first element, the first element is disposed above the circuit board and the pointer, and the second element is disposed above the circuit board and below the first element.
7 more elements
Dependencies are inferred from the claim text.