telecommunication wikipedia - EAS
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Xem tất cả trên WikipediaTelecommunications - Wikipedia
https://en.wikipedia.org/wiki/TelecommunicationsTelecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than that feasible with the human voice, but with a similar
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Xem thêmThe word telecommunication is a compound of the Greek prefix tele (τῆλε), meaning distant, far off, or afar, and the Latin communicare, meaning to share. Its modern use is adapted from the French, because its written use
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Beacons and pigeons
Homing pigeons have occasionally been used throughout history by different cultures....
Xem thêmModern telecommunication is founded on a series of key concepts that experienced progressive development and refinement in a period of well over a century.
Basic elements...
Xem thêmTelecommunication has a significant social, cultural and economic impact on modern society. In 2008, estimates placed the telecommunication industry's revenue at US$4.7 trillion or just under three percent of the gross world product(official exchange rate). Several
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Xem thêmWorldwide equipment sales
According to data collected by Gartner and Ars Technica sales of main consumer's telecommunication equipment worldwide in millions of units was:...
Xem thêm• Underwater acoustic communication
• Active networks
• Digital Revolution
• Information Age
• International Teletraffic Congress...
Xem thêmMany countries have enacted legislation which conforms to the International Telecommunication Regulations established by the International Telecommunication Union
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồiTelecommunication - Simple English Wikipedia, the free ...
https://simple.wikipedia.org/wiki/TelecommunicationTelecommunication. Telecommunication (from two words, tele meaning 'from far distances' and communication meaning to share information) is the assisted transmission of signals over a distance for the purpose of communication. In earlier times, this may have involved the use of smoke signals, drums, semaphore, flags, or a mirror to flash sunlight.
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Télécommunications — Wikipédia
https://fr.wikipedia.org/wiki/TélécommunicationsLes télécommunications représentent un secteur d'activité économique significatif.
Les télécommunications sont un élément crucial de la société moderne. En 2006, l’industrie des télécommunications représentait un revenu de 1 200 milliards de dollars, soit 3 % du revenu mondial .Wikipedia · Nội dung trong CC-BY-SA giấy phépTelecommunications industry - Wikipedia
https://en.wikipedia.org/wiki/Telecommunications_industry- The telecommunications industries within the sector of information and communication technology is made up of all telecommunications/telephone companies and internet service providers and plays the crucial role in the evolution of mobile communications and the information society. Traditional telephone calls continue to be the industry's biggest revenue ge…
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Telecommunication - Wikipedia
https://sco.wikipedia.org/wiki/TelecommunicationFrae Wikipedia, the free beuk o knawledge. Jump to navigation Jump to search. A parabolic satellite communication antenna at the biggest facility for satellite communication in Raisting, Bavarie, Germany. Telecommunication is communication at a distance bi technological means, particularly through electrical signals or electromagnetic waves.
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Telecommunicatie - Wikipedia
https://nl.wikipedia.org/wiki/TelecommunicatieXem thêm trên nl.wikipedia.orgModerne vormen van telecommunicatie zijn: (mobiele) telefoon, radio, televisie en internet. Een oudere vorm is telegrafie. Experimenten om te communiceren op afstand zijn zeer oud (vuur, rooksignalen, heliograaf, de optisch-mechanische telegrafie ontwikkeld door Claude Chappe in Frankrijkvanaf 1793 enz.). De overdr…- Thời gian đọc ước tính: 3 phút
Télécom — Wikipédia
https://fr.wikipedia.org/wiki/TélécomTélécom. Un article de Wikipédia, l'encyclopédie libre. Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Télécom est une abréviation de télécommunications. On peut ainsi retrouver le mot Télécom ou Telecom (abréviation anglaise) voire Telekom (abréviation allemande) dans le nom de ...
1&1 Telecommunication – Wikipedia
https://de.wikipedia.org/wiki/1&1_TelecommunicationXem thêm trên de.wikipedia.orgDie Geschichte begann mit Gründung der 1&1 EDV-Marketing GmbH durch Ralph Dommermuth und Wendelin Abresch im Jahr 1988. Das Unternehmen positionierte sich zunächst als Dienstleister für Marketing und Werbung in elektronischen Medien. Auch Datex-J-Zugänge wurden angeboten. Im Jahr 1992 schloss 1&1 ein…- Gründung: 1988
- Rechtsform: Societas Europaea
- Leitung: Martin Witt (Vorstandsvorsitzender)
- Sitz: Montabaur
SPT Telecom – Wikipedie
https://cs.wikipedia.org/wiki/SPT_Telecom- SPT Telecom provozoval na území České republiky: 1. síť pevných linek (telefonů). V té době se jednalo o velmi využívanou službu. 1. síť dálnopisu(telexu), která se také využívala pro přenos telegramů. 1. provoz telefaxuprostřednictvím telefonní linky. 1. provoz internetu prostřednictvím telefonní linky (vytáčené připojení – dial-up, od roku 2003 oficiálně také ADSL služby).
- IČO: 47114991
- Právní forma: státní podnik
BT Group — Википедия
https://ru.wikipedia.org/wiki/BT_GroupBritish Telecom. В 1981 году GPO была разделена на Post Office и British Telecom. В 1982 году лишилась монополии. В 1984 году приватизирована.
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