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The Square, Inc. patent solves the following problem:
The present invention relates generally to the card reader configured with mobile devices to conduct financial transactions, and especially card reader with power supply and wake-up circuit configured with mobile devices .
Our analysis of this patent is as follows:
Square, Inc.’s patent US 9224142 B2 deals with Card reader with power efficient architecture that includes a power supply and a wake up circuit.
These and other objects of the present invention to achieve a card reader with a book in the head position of a housing. The read head configured with a mobile device and have a place for swiping a magnetic stripe of a card. The read head reads data on magnetic stripes and a raw magnetic signals indicating the data stored on the magnetic stripe. A power supply with the wake-up electronics and a microcontroller. An output jack adapted inserted in a port on the mobile devices and deliver a signal output jack on mobile devices.
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