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printed circuit drilling

См. также в других словарях:

  • Printed circuit board milling — is the process of removing areas of copper from a sheet of printed circuit board material to recreate the pads, signal traces and structures according to patterns from a digital circuit board plan known as a layout file. Similar to the more… …   Wikipedia

  • Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …   Wikipedia

  • Circuit Check — Type Private Company Founded 1978 Headquarters Maple Grove, Minnesota USA Number of locations 4 Key people …   Wikipedia

  • Excellon file — In electronics manufacturing, an Excellon file is a text based file format which is used to control the actions of a CNC drilling machine, commonly used in the drilling of printed circuit boards (PCBs). The Excellon file format is a variant of… …   Wikipedia

  • Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …   Wikipedia

  • Travelling salesman problem — The travelling salesman problem (TSP) is an NP hard problem in combinatorial optimization studied in operations research and theoretical computer science. Given a list of cities and their pairwise distances, the task is to find a shortest… …   Wikipedia

  • NC-CAM — is a computer aided manufacturing software program introduced in 1989, and used by printed circuit board manufacturers to create, modify, and optimize the CNC program files used by printed circuit board drilling and routing machines. In… …   Wikipedia

  • RONJA — (Reasonable Optical Near Joint Access) is a Free Space Optics device originating in the Czech Republic. It transmits data wirelessly using beams of light. Ronja can be used to replace a segment of LAN, and one can enjoy all activities as if they… …   Wikipedia

  • DIY audio — An example of DIY audio: a functioning battery operated DAC (Digital to analog converter) before installation in a box case DIY Audio means do it yourself audio. Rather than buying a piece of possibly expensive audio equipment, such as a high end …   Wikipedia

  • FR-4 — FR 4, an abbreviation for Flame Retardant 4, is a type of material used for making a printed circuit board (PCB). It describes the board itself with no copper covering. FR 4 meets the requirements of Underwriters Laboratories UL94 V0. The FR 4… …   Wikipedia

  • Ground (electricity) — In electrical engineering, ground or earth may be the reference point in an electrical circuit from which other voltages are measured, or a common return path for electric current, or a direct physical connection to the Earth. A typical earthing… …   Wikipedia

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