Title: Multi-path output resistance signal generator
Application Number: 200610046654 Application Date: 2006.05.23
Publication Number: 1851424 Publication Date: 2006.10.25
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01K15/00
Applicant(s) Name: Bohai Marine Heavy Industry LLC Address: 125000
Inventor(s) Name: Cao Ligang, Li Jing
Attorney & Agent: liu zhongda
Abstract:
     The invention relates to multi output resistance signal generator that is made up of MCU, hardware and software. The hardware includes AT89C52 MCU, isolating transformer AD208, D/A converter MAX541, operational amplifier ICL7650 and display interface process chip 8155. The invention has small volume, high accuracy, and is convenience to use. It greatly improves the working efficiency of measuring work.
Time: 6