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US 2010/0164743 A1Published application
Operating signal system and method for controlling a motorized window covering
AssigneeHarmonic Design, Inc.
InventorsDouglas R. Domel, Winston G. Walker
Life of this patent
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Abstract
A motorized window covering includes a motor and a housing that holds the motor and a dc battery. Also, within the housing is a wake-up signal amplifier that is constantly energized and a data signal amplifier that is only energized when a wake-up signal is received. A remote control unit is used to generate and transmit the wake-up signal and a data signal that is use to control the operation of the window covering.
Claims1
A motorized window co ring, comprising:
- a remote control unit;
- a transmitter within the remote control unit;
- an actuator coupled to the window covering;
- a receiver within the actuator, the receiver receiving at least one signal from the transmitter;
- a wake-up signal amplifier electrically connected to the receiver;
- and
- a data signal amplifier electrically connected to the receiver.
4 more elements
Dependencies are inferred from the claim text.