Card reader with power efficient architecture that includes a power supply and a wake up circuit
US-9224142-B2 · Dec 29, 2015 · US
US9016572B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9016572-B2 |
| Application number | US-201113010976-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 21, 2011 |
| Priority date | Oct 13, 2010 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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A card reader device is provided with a housing having a slot for swiping a magnetic stripe of a card to complete a financial transaction between a buyer and seller. A read head is in the housing reads data stored on the magnetic stripe and produces a signal indicative of data stored on the magnetic stripe. An output jack is adapted to be inserted into a microphone input associated with a mobile device for provides the signal indicative of data stored on the magnetic stripe to the mobile device. A sourcing power device couples to an audio jack of the mobile device and sources power from the mobile device through the audio jack.
Opening claim text (preview).
What is claimed is: 1. A card reader device, comprising: a housing having a slot for swiping a magnetic stripe of a card to complete a financial transaction between a buyer and seller; a read head in the housing for reading data stored on the magnetic stripe and for producing a signal indicative of data stored on the magnetic stripe; an output jack adapted to be coupled to and de-coupled from an audio jack of a mobile device, the output jack configured for providing the signal…
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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