| 摘要 |
The invention relates to an electronic assembly that forms a balance reader system of reading balance of an electronic money card and that is integrated into the sidewall of a wallet, as well as the method for making the same. The figure shows an electronic circuit assembly (36) housed within the card sleeve (28). The electronic assembly (36) includes a display element (38), an electronic circuit (40), a first battery (44), a second battery (46), a switch element (50), and a telecommunications interface (52).
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