PURPOSE:To sample and hold an input signal at very high speed with high accuracy by equipping the device with an input buffer, a superconducting with composed of a Josephson junction, a magnetic field generator, a hold capacitor, and an output buffer. CONSTITUTION:Input signal voltage is convert...
prior breast screening or breast exams, completing the main survey in less than 20 min; and (3) when we called the phone number that had been provided for confirmation purposes we found that it was invalid, that the person who answered said no-one at the number had recently completed an ...