electromagnetic devices

3D Printed Alumina Ceramic Metasurface Structure Samples

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We cordially invite you to participate for free in the first China Expanded Aluminum Alloy Application Development Conference. In the forefront exploration of functional ceramic structures, each sample embodies the concept of “structure equals performance.” The metasurface structure sample shown in the image, made of alumina, consists of hundreds of periodic units, neatly and precisely … Read more

Solutions to Line Voltage Drop in Fire Alarm Systems

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Solutions to Line Voltage Drop in Fire Alarm Systems

Solutions to Common Issues in Fire Alarm Systems: Line Voltage Drop During the debugging of bus-type fire alarm control systems, it is common to encounter situations where the fire alarm controller has issued control commands, and the control modules have activated, but some external control devices such as smoke exhaust valves and air supply vents … Read more