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一种多路温度巡回检测控制器
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作者 景富军 汪廷世 朱文兵 《兵工自动化》 2000年第4期47-49,共3页
介绍以单片机AT89C2051为核心,以A/D转换器ADC0832为温度值转换芯片,16路开关选通芯片CC4067为多路温度读取选择器,MAX1487为远程通讯芯片等构成的一种温度巡回测温器。该测温器实现人-机置数、温度自动监测、温度循环显示及与上位... 介绍以单片机AT89C2051为核心,以A/D转换器ADC0832为温度值转换芯片,16路开关选通芯片CC4067为多路温度读取选择器,MAX1487为远程通讯芯片等构成的一种温度巡回测温器。该测温器实现人-机置数、温度自动监测、温度循环显示及与上位机PC的通讯等功能,既可单独使用又可扩展用于大系统中,具有很高的性价比。 展开更多
关键词 单片机 pn 串行方式
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Audit Reports of Financially Distressed Companies: Emphasis of Matter (EOM) Versus Disclaimers
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作者 Hashanah Ismail Mazlina Mustapha 《Journal of Modern Accounting and Auditing》 2013年第5期634-640,共7页
This paper examines audit reports issued to 39 Malaysian listed companies in financial distress categorized as Practice Note 17 (PNI7) companies by Bursa Malaysia. The study finds that for companies which experience... This paper examines audit reports issued to 39 Malaysian listed companies in financial distress categorized as Practice Note 17 (PNI7) companies by Bursa Malaysia. The study finds that for companies which experienced financial distress, the audit reports are not similar, despite all companies are similarly troubled financially. Companies receive either a disclaimer or an emphasis of matter (EOM) report. The study finds that which of the two reports is given is associated with three variables: current-year operating loss, shareholders' deficit, and default status, implying that audit reports do convey information that financial distress is not of the same level and severity among PN 17 companies. 展开更多
关键词 financial distress emphasis of matter (EOM) audit report disclaimers Practice note 17 pn17)companies International Standard on Auditing (ISA) 570
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