发明名称 DEVICE FOR TRANSFORMING MECHANICAL VALUES TO VOLTAGE WITH AUTOMATIC BALANCING OF ZERO
摘要 FIELD: measuring equipment, possible use during development of various control systems, in particular, during engineering of automated measuring complex. ^ SUBSTANCE: device contains measuring bridge, consisting of two resistors, sensor and compensating element, and also instrumental amplifier with resistor connected to it, power supply, comparator, first and second triggers, impulse generator, logical element 2AND, operation amplifier, binary counter, logical element 2 OR, digital-analog converter, supporting voltage supply, additional resistor, input data bus, input synchronization signal bus and output bus. ^ EFFECT: increased precision and increased reliability when determining physical and mechanical properties of materials by kinetic indenting method. ^ 1 dwg
申请公布号 RU2304284(C2) 申请公布日期 2007.08.10
申请号 RU20050132477 申请日期 2005.10.21
申请人 KALMAKOVA ANASTASIJA VIKTOROVNA;KORSHUNOV TIMOFEJ LEONIDOVICH;KORSHUNOV LEONID PAVLOVICH 发明人 KALMAKOVA ANASTASIJA VIKTOROVNA;KORSHUNOV TIMOFEJ LEONIDOVICH;KORSHUNOV LEONID PAVLOVICH
分类号 G01R17/10 主分类号 G01R17/10
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