说明：  Protel是Protel Technology公司开发的功能强大的电路CAD系列软件，Protel 99是其最新的Windows版本。 本书是《电路设计与制版──Protel 99入门与提高》一书的姊妹篇，包括12章、4个附录。全书以精心选择的设计实例为主线，着重介绍了原理图绘制与印制电路板设计的高级应用技巧，并详细介绍了Protel 99的设计管理器、信号完整性分析工具、电路仿真工具以及可编程逻辑器件设计等内容。 本书适合有一定Protel 99使用基础的设计人员阅读，也可供大专院校相关专业师生学习参考。
(Protel Protel Technology, developed a powerful series of circuit CAD software, Protel 99 is the latest Windows version. This book is a " circuit design and plate ─ ─ Protel 99 entry and improve the" companion book includes 12 chapters, four appendices. The design of the book to carefully selected examples of the main line, highlighting the schematic drawing and printed circuit board design of the advanced application skills, and gave details of Protel 99' s design and management, signal integrity analysis tools, circuit simulation tools, and programmable logic design and so on. Protel 99 book for a certain use-based designer of reading, but also for teachers and students to learn information relevant professional institutions.)