- Electrical Patents Index
- Техника: Патентный указатель по электротехнике
Универсальный англо-русский словарь. Академик.ру. 2011.
Electrical Patents Index
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Derwent World Patents Index — The Derwent World Patents Index (or DWPI) is a database containing patent applications and grants from 44 of the world s patent issuing authorities.[1][2] Compiled in English by editorial staff, the database provides a short abstract detailing… … Wikipedia
Electrical engineering — Electrical engineering, sometimes referred to as electrical and electronic engineering, is a field of engineering that deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable… … Wikipedia
Electrical telegraph — A printing electrical telegraph receiver, and a transmitter key at bottom right An electrical telegraph is a telegraph that uses electrical signals, usually conveyed via telecommunication lines or radio. The electromagnetic telegraph is a device… … Wikipedia
Software patents under the European Patent Convention — Computer programs, software and patent law Topics … Wikipedia
Fuse (electrical) — A miniature time delay fuse used to protect electronic equipment, rated 0.3 amperes at 250 volts. 1.25 inches (about 32 mm) long … Wikipedia
EPI — Epinephrine (Medical » Physiology) * Employment Policies Institute (Community » Non Profit Organizations) * Environmental Performance Indicator (Academic & Science » Chemistry) * Electronic Portal Imaging (Business » General) * Electronic Privacy … Abbreviations dictionary
Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… … Wikipedia
Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism … Wikipedia
Nikola Tesla — Tesla, aged 37, 1893, photo by Sar … Wikipedia
Fluorescent lamp — A fluorescent lamp or fluorescent tube is a gas discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.Unlike… … Wikipedia
Guglielmo Marconi — Born 25 April 1874(1874 04 25) Palazzo Marescalchi, Bologna … Wikipedia
