Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ando Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Ando Electric Co Ltd
Nippon Telegraph and Telephone Corp
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Filing date
Publication date
Application filed by Ando Electric Co Ltd, Nippon Telegraph and Telephone CorpfiledCriticalAndo Electric Co Ltd
Priority to JP384476ApriorityCriticalpatent/JPS5287071A/en
Publication of JPS5287071ApublicationCriticalpatent/JPS5287071A/en
PURPOSE: To measure the impedance of a two-terminal network simply within a short time by applying the output of a sine wave oscillator to the series circuit of a test two-terminal network and a reference resistor and regulating the terminal voltage of this resistor so that it becomes constant.