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Assignee: UpState Audio

Location: Elburn, IL
No. of patents: 1

Number	Title	Issue Date
6577187	Powered transducer preamplifier with DC level shifting circuit A powered transducer preamplifier includes a preamplifier circuit that DC couples the preamplifier input with the preamplifier output. A biasing circuit is coupled to the preamplifier input to apply a bias voltage to power the transducer, and a DC level s...	06/10/2003