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Home › System for automatic identification of a computer data entry device interface type using a transistor to sense the voltage generated by the interface and output a matching voltage level

System for automatic identification of a computer data entry device interface type using a transistor to sense the voltage generated by the interface and output a matching voltage level

US Patent 5754890 · Granted May 19, 1998

Estimated economic value: $141,631,000 ⓘ

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