Television control device
First Claim
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1. An apparatus for controlling a television comprising:
- a housing electrically coupled to the television, wherein the television is a source of electrical power for the apparatus;
a power supply disposed within the housing, the power supply being configured to derive power for the apparatus from the electrical power from the television wherein the power supply can receive any polarity of the electrical power from the television and outputs an appropriate polarity of the electrical power to the apparatus; and
a microprocessor powered by the power supply, the microprocessor configured to transmit encoded signals to the television.
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Abstract
A system and apparatus for controlling a television. Various embodiments of the apparatus have various components providing compatibility with most brands and types of televisions.
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Citations
17 Claims
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1. An apparatus for controlling a television comprising:
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a housing electrically coupled to the television, wherein the television is a source of electrical power for the apparatus; a power supply disposed within the housing, the power supply being configured to derive power for the apparatus from the electrical power from the television wherein the power supply can receive any polarity of the electrical power from the television and outputs an appropriate polarity of the electrical power to the apparatus; and a microprocessor powered by the power supply, the microprocessor configured to transmit encoded signals to the television. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An apparatus for controlling a television comprising:
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a housing electrically coupled to the television, wherein the television is a source of electrical power for the apparatus; a microprocessor disposed within the housing, the microprocessor configured to transmit encoded signals to the television; and a bilateral switch operably connected to the microprocessor, the bilateral switch configured to allow the microprocessor to transmit encoded signals to the television by making compatible any voltage polarity of the electrical power from the television.
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10. An apparatus for controlling a television comprising:
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a housing electrically coupled to the television, wherein the television is a source of electrical power for the apparatus; a power supply disposed within the housing, the power supply being configured to derive the power for the apparatus from the electrical power from the television, wherein the power supply can receive any polarity of the electrical power from the television and outputs an appropriate polarity of the electrical power to the apparatus; a microprocessor powered by the power supply and configured to transmit encoded signals to the television; a bilateral switch operably connected to the microprocessor, the bilateral switch configured to allow the microprocessor to transmit encoded signals to the television by making compatible any voltage polarity of the electrical power from the television; a sensor circuit disposed within the housing, the sensor circuit configured to sense information generated by the television and transmit the information to the microprocessor, wherein the microprocessor is configured to receive the information from the sensor circuit, identify the television based on the information, and transmit only compatible encoded signals to the television; and a volume control circuit operably connected to a user interface disposed within the housing, the volume control circuit having a plurality of audio output channels wherein the channels are configured to be selectively enabled by the signals from the user interface. - View Dependent Claims (11, 12, 13, 14, 15)
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16. A communication system comprising:
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a central station; a nurse call system connected to the central station, the nurse call system configured to send signals to the central station and receive signals from the central station; a remote apparatus connected to the central station wherein the remote apparatus is configured to receive signals from the nurse call system through the central station, the remote apparatus comprising; a power supply disposed within the remote apparatus, the power supply being configured to derive power for the remote apparatus from incoming electrical power, wherein the power supply can receive any polarity of the electrical power from a television and outputs an appropriate polarity of the electrical power to the apparatus; and a microprocessor powered by the power supply, the microprocessor configured to transmit encoded signals to the central station; and the television connected to the central station, whereby the television is a source of power to the remote apparatus, wherein the television receives the encoded signals from the remote apparatus through the nurse call system.
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17. An apparatus for controlling a television comprising:
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a pillow speaker electrically coupled to the television, wherein the television is a source of electrical power for the pillow speaker; a power supply disposed within the pillow speaker, the power supply being configured to derive power for the apparatus from the electrical power from the television, wherein the power supply can receive any polarity of the electrical power from the television and outputs an appropriate polarity of the electrical power to the apparatus; a microprocessor powered by the power supply, the microprocessor configured to transmit encoded signals to the television; a user interface disposed within the pillow speaker, the user interface configured to provide signals to the microprocessor based on user input; a plurality of membrane switches disposed on the user interface, the plurality of membrane switches configured to produce the signals provided to the microprocessor; a bilateral switch operably connected to the microprocessor, the bilateral switch configured to allow the microprocessor to transmit encoded signals to the television by making compatible any voltage polarity of the electrical power from the television; a sensor circuit disposed within the pillow speaker, the sensor circuit configured to sense information generated by the television and transmit the information to the microprocessor, wherein the microprocessor is configured to receive the information from the sensor circuit, identify the television based on the information, and transmit only compatible encoded signals to the television; and a volume control circuit operably connected to the user interface, the volume control circuit having a plurality of audio output channels wherein the channels are configured to be selectively enabled by signals from the user interface.
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Specification