DEVICE AND METHOD FOR PROMOTING THE SELECTION AND USE OF A CREDIT CARD
摘要
<p>A device and method is disclosed for promoting the selection and use of a credit card. The device and method add a feature to a credit card which is intended to attract a consumer's attention and motivate him to consider selecting the credit card. The device includes a sensor which is adapted and configured to sense a predefined physical change. The sensor is in communication with a driver circuit, which is in turn in communication with a transducer. When the sensor detects a predefined physical change, the driver circuit produces at least one driver signal for a predetermined amount of time. The transducer is adapted and configured to emit at least one perceptible output signal in response to receiving the at least one driver signal.</p>
