Antenna for mobile communication
First Claim
Patent Images
1. An antenna for mobile communication comprising:
- a first metal plate;
a second metal plate opposed to the first metal plate, and electrically connected to the first metal plate;
a capacitor having two terminals, one of the terminals being electrically connected to the first metal plate substantially at one point; and
a cable for supplying feed signals to the first metal plate and the second metal plate, the cable including a first conductor connected to the other of the terminals and a second conductor connected to the second metal plate,a first metal foil connected to a first end of the second metal plate,a second metal foil connected to a second end opposite the first end of the second metal plate, wherein the first metal foil and the second metal foil are flexible so as to follow curvature of a human body,a third metal foil connected to a third end interposed between the first end and the second end of the second metal plate, anda fourth metal foil connected to a fourth end opposite the third end of the second metal plate,wherein a length of each of the first metal plate and the second metal plate is equal to or less than 65 mm and a width of each of the first metal plate and the second metal plate is equal to or less than 65 mm.
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Accused Products
Abstract
An antenna for mobile communication of this invention comprises a first metal plate having a slit, a second metal plate opposed to the first metal plate and electrically connected to the first metal plate, two metal foils connected to the second metal plate, and a cable for supplying feed signals to the first metal plate and the second metal plate, the cable including a first conductor connected to the first metal plate via a capacitor and a second conductor connected to the second metal plate.
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Citations
3 Claims
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1. An antenna for mobile communication comprising:
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a first metal plate; a second metal plate opposed to the first metal plate, and electrically connected to the first metal plate; a capacitor having two terminals, one of the terminals being electrically connected to the first metal plate substantially at one point; and a cable for supplying feed signals to the first metal plate and the second metal plate, the cable including a first conductor connected to the other of the terminals and a second conductor connected to the second metal plate, a first metal foil connected to a first end of the second metal plate, a second metal foil connected to a second end opposite the first end of the second metal plate, wherein the first metal foil and the second metal foil are flexible so as to follow curvature of a human body, a third metal foil connected to a third end interposed between the first end and the second end of the second metal plate, and a fourth metal foil connected to a fourth end opposite the third end of the second metal plate, wherein a length of each of the first metal plate and the second metal plate is equal to or less than 65 mm and a width of each of the first metal plate and the second metal plate is equal to or less than 65 mm. - View Dependent Claims (2, 3)
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Specification
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Current AssigneeMatsushita Electric Industrial Company Limited (Panasonic Holdings Corporation)
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Original AssigneeMatsushita Electric Industrial Company Limited (Panasonic Holdings Corporation)
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InventorsTakahashi, Masao, Ogawa, Koichi, Uwano, Tomoki
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Primary Examiner(s)Hajec, Donald T.
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Assistant Examiner(s)PHAN, THO GIA
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Application NumberUS08/282,917Time in Patent Office683 DaysField of Search343/700, 343/702, 343/713, 343/830, 343/846, 343/847, 343/848, 343/752US Class Current343/700.0MSCPC Class CodesH01Q 1/273 Adaptation for carrying or ...H01Q 1/38 formed by a conductive laye...H01Q 9/0421 with a shorting wall or a s...
