Impedance testing with alternating current frequency control

• Main Authors: VALENCIA MELINDA M, SELLS JEREMY, GIRI MANISH, LU SIRENA C
• Format: Patent
• Language: Chinese; English
• Published: 14.09.2016
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICALDEVICES; MICROSTRUCTURAL TECHNOLOGY; PERFORMING OPERATIONS; PHYSICS; TESTING; TRANSPORTING

A controller outputs control signals controlling a frequency source to selectively apply different nonzero frequencies of alternating current at different times to an electric sensor within a microfluidic channel. 控制器输出控制信号，所述控制信号控制频率源来在不同时间向微流体通道内的电传感器施加交流电的不同非零频率。