Receiver
First Claim
Patent Images
1. A receiver comprising:
- a receiver body including an antenna connection portion connected with an antenna;
a control portion having an antenna detecting function of detecting whether or not said antenna is connected to said receiver body and whether or not said antenna connected to said receiver body is an active antenna; and
a power supply portion supplying power to said antenna, whereinsaid control portion is so formed as to control said power supply portion to supply power to said antenna through said antenna connection portion when detecting that said antenna connected to said receiver body is said active antenna through said antenna detecting function and to control said power supply portion not to supply power to said antenna connection portion when at least detecting that said antenna is not connected to said receiver body.
1 Assignment
0 Petitions
Accused Products
Abstract
This receiver includes a control portion detecting whether or not an antenna is connected and whether or not the connected antenna is an active antenna and a power supply portion supplying power to the antenna, while the control portion controls the power supply portion to supply power to the antenna when detecting that the connected antenna is an active antenna and controls the power supply portion not to supply power to the antenna when at least detecting that the antenna is not connected.
9 Citations
15 Claims
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1. A receiver comprising:
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a receiver body including an antenna connection portion connected with an antenna; a control portion having an antenna detecting function of detecting whether or not said antenna is connected to said receiver body and whether or not said antenna connected to said receiver body is an active antenna; and a power supply portion supplying power to said antenna, wherein said control portion is so formed as to control said power supply portion to supply power to said antenna through said antenna connection portion when detecting that said antenna connected to said receiver body is said active antenna through said antenna detecting function and to control said power supply portion not to supply power to said antenna connection portion when at least detecting that said antenna is not connected to said receiver body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A television set comprising:
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a receiver including an antenna connection portion connected with an antenna, a control portion having an antenna detecting function of detecting whether or not said antenna is connected to said receiver and whether or not said antenna connected to said receiver is an active antenna and a power supply portion supplying power to said antenna; and a display portion displaying an image received by said receiver, wherein said control portion is so formed as to control said power supply portion to supply power to said antenna through said antenna connection portion when detecting that said antenna connected to said receiver is said active antenna through said antenna detecting function and to control said power supply portion not to supply power to said antenna connection portion when at least detecting that said antenna is not connected to said receiver.
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Specification