DE104 RAILWAY Standard EN 45545 2 2020 R25 Approvals

Drones or unmanned aerial vehicles (UAVs) are typically associated with military users, although a growing number of applications are being found for UAVs in commercial, industrial, and even medical markets. Commercial users await approval from key government agencies, such as the U. S. Federal Aviation…

Printed circuit boards have become an integral part of modern electronics. They have evolved from a pure component carrier to an active and important electronic component in their own right. The use of high-frequency materials in particular opens up new possibilities in radar technology or…