| 摘要 |
PURPOSE:To provide a miniature inexpensive infrared wireless receiver capable of preventing any noise from being mixed. CONSTITUTION:There are provided a semiconductor chip 101 of a photodiode responsive to infrared rays, a semiconductor chip 102 of a signal amplifier, a bonding wire 103 serving to connect the phtodiode semiconductor chip 101 and the signal amplifier semiconductor chip 102, infrared transparent resin 104 covering the signal amplifier semiconductor chip 102, black colored resin 105 covering the signal amplifier semiconductor chip 102, and three or ore of terminals 106 connected to the signal amplifier semiconductor chip 102 for connection with external electronic circuits.
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