- duplex radiotelephone communication
- дуплексная радиотелефонная связь
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
Radiotelephone — A radiotelephone is a communications device that allows two or more people to talk using radio. There is disagreement about the definition of the term. There is a conflict between British English usage, American English usage, and historic use.… … Wikipedia
Duplex (telecommunications) — A duplex communication system is a system composed of two connected parties or devices that can communicate with one another in both directions. The term multiplexing is used when describing communication between more than two parties or devices … Wikipedia
Cordless telephone — A cordless telephone with base. A cordless telephone or portable telephone is a telephone with a wireless handset that communicates via radio waves with a base station connected to a fixed telephone line, usually within a limited range of its… … Wikipedia
George Sweigert — For the U.S. basketball player see George Webb Sweigert.George H. Sweigert (1920 1999) is widely credited as the first inventor to hold a patent for the invention of the cordless telephone. Born in Akron, Ohio, Sweigert served for four years in… … Wikipedia
Modem — For other uses, see Modem (disambiguation). A modem (modulator demodulator) is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The… … Wikipedia
Communications system — Communication system In telecommunication, a communications system is a collection of individual communications networks, transmission systems, relay stations, tributary stations, and data terminal equipment (DTE) usually capable of… … Wikipedia
Marine VHF radio — A standard handheld maritime VHF, mandatory on larger vessels under the GMDSS rules … Wikipedia
Bandes marines — La radiocommunication permet aux bateaux d entrer en relation avec les abonnés au téléphone à terre, d échanger, entre bateaux, des messages relatifs à la navigation ou à des affaires sociales, d obtenir des données nautiques concernant les… … Wikipédia en Français
Channel access method — In telecommunications and computer networks, a channel access method or multiple access method allows several terminals connected to the same multi point transmission medium to transmit over it and to share its capacity. Examples of shared… … Wikipedia
Mobile radio — This article is about professional equipment. For mobile radios used in amateur radio, see amateur radio mobile operation. Mobile radio or mobiles refer to wireless communications systems and devices which are based on radio frequencies, and… … 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