Systems and methods for passive identification circuitry
A card reader includes a read head in a housing. A jack is coupled to the housing and adapted to be inserted into a microphone input associated with a mobile device. An electronic system includes a card reader circuit, a communication system, a monitor system to manage card reader behavior between p...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A card reader includes a read head in a housing. A jack is coupled to the housing and adapted to be inserted into a microphone input associated with a mobile device. An electronic system includes a card reader circuit, a communication system, a monitor system to manage card reader behavior between power cycles, a pathway system and a power subsystem that in operation receives a bias voltage from a mobile device. |
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