Since time immemorial mankind has created a variety of tools in conducting long-distance communication to get information or other purposes without the need to go directly to the destination For information, as social beings human beings who have a reasonable profit in comparison with other creatures, God has a clever way to understand each other communications, development continues to change at any time. Start prehistoric times to the modern era like today. Immediately, there are several development tools of communication from time to time that man has been created to obtain information more easily and optimally.
1. Telegraph
The telegraph is a tool to send and receive messages remotely. This tool is found by an American, Samuel F.B. Morse with his assistant Alexander Bain in 1837. The first message was sent list in January 6th 1838. The message sent by perator using Morse code. This message is often called a cable or a wire message. This media is very effective and used to be excellent although that could send draft accept only those who know Morse code.
For the needs of war, this media is needed, so the secret message is maintained. This message was privileged because generally such messages are important messages. The next development, the media gave birth to new media such as teleprinting and fax. In Indonesia is the use of the telegraph began the first telegraph line was opened October 23, 1855, by the Government of the Netherlands Hindia. Telegraf can be felt by the people in 28 of the telegraph office. Not only connecting Batavia (Jakarta) and Buitenzorg (Bogor), telegraph can connect Jakarta and Singapore, Java and Australia.
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| Telegraph |
2. Telephone
The discovery, led by demand phone use telegraph growing and increasing. Telephone was found in about 1876 by Alexander Graham Bell. In Indonesia, the first local telephon used since October 16, 1882 held by private parties. This first telephon network connecting Gambir and Tanjung Priok (Batavia). Furthermore telephon networks created in other major cities. In 1906, the company was taken over telephon network and managed by the Government of the Netherlands East Indies via PTT (Post, Telegraph, Tetephon) Dienst.
Along with the development, the need for increased telecom telecommunications network was expanded. 1967 PT Indosat (Indonesian Satellite Corporation) began building a network telephon microwave. Starting with the network Trans Sumatra and eastern Indonesia. Subsequently, in 1976, the Palapa A-1 was launched so that the network telephon Indonesia extends to the outer reaches of the country.
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| Telephone |
3. telegram
Telegram recently popularized in the 1920s. Combination contains code telegram sent by telegraph. This telegram delivery rates less than telephon, although the charge is calculated based on the number of characters, including punctuation. However, the time required is very short, less than one day, not like a letter. In Indonesia, the telegram was popularized by the company Telkom. There are two types of telegram, telegram unusual and beautiful. Telegram usual light blue, while the usual wonderful telegram sent through on special days such as holidays or new year.
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| telegram |
4. Pager
Radia pager or calling a telecommunications device for delivering and receiving short messages. Now it may be rare, but it is still often used for people who are engaged in services such as information on health services. Paging discovered in 1956 by Electronic Multitone Hospital St. Thomas London by doctors who were on duty in emergencies. Since the pager is growing.
Before telephon developing mobile, pager used as a substitute for the services of local and international telephon. In Indonesia pager appear before 1997. subscribers reached 800,000. but because the price of the device that continuously inflated subscriber was slowly declining. Moreover, technology has been the advent of cellular telephon.
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| Pager |
5. Letter of electronic (E-mail)
A means of sending mail through the computer network, such as the Internet. Electronic mail began in the 1960s. At that time, the Internet has not yet formed, but a letter sent over the network in the form of a set of "mainframe". Beginning in the 1980s began to be used by the public.
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6. Internet
The circuit is formed iuternet (short for interconnected-networking) started in 1969 as the ARPANET. The circuit was built by ARPA (United States Department of Defense Advanced Research Projects Agency). 1983. ARPANET redeem its series of NCP protocol to TCP / IP, which is the beginning of the internet as we know. In Indonesia, the history of the Internet began in the early 1990s.
1992 to 1994, some of the names appearing at the beginning of the development of the Internet one of them Onno W. Purbo. 1994 IndoNet become an ISP (Internet Serveci Provider) first commercial in Indonesia. Currently, the Post and Telecommunication have not seen internet business loopholes. By 1995 appear Telnet access to overseas, so that Internet users in Indonesia can access the Internet (HTTP).
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| Internet |
7. Mobile Phones
Telephon invention can not be separated from the development of hand-held radio. Starting in 1921, Detroit Michigan Police Department began using the car telephon one direction. Then in 1940, Galvin Manucfatory Corporation (now Motorola) to develop Handle-talllkle SCR536 for communications on the battlefield when World War II. However, the actual handheld telephon discovery occurred in 1973 by Martin Cooper of Matorola Corp. telephon telephon became known as first generation or 1G handheld. of these models then appeared next mobile telephon.
In the late 1990s a second generation or 2G appear with GSM and CDMA technologies. This technology is equipped with voice mail, call waiting and sms (short message service). The size and weight of the smaller be featured this technology. Now, telephon mobile technology has reached the third generation (3G) and fourth (4G). This technology provides a wider range, including the Internet. Features mobile telephon was even approaching PC functionality. Even for 4G technologies has a heterogeneity of the network to allow users to use a variety of system anytime and anywhere. in Indonesia, handheld technology telephon first attended in 1984 based on technology Nordic Mobile Telephone (NMT).
Telephone handheld began circulating in 1985-1992, but the form is still large and heavy. Tahun1993, PT Telkom started a pilot project for digital cellular GSM (Global System for Mobile) which starts in two of the island, Batam and Bintan. A year later (1994) the first GSM operator in Indonesia through PT Satelindo beroerasi. Subsequently began to appear other GSM operators.
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| Mobile Phones |
8. Mobile Chat Messenger
Almost the same as instant messaging, but applied to a mobile phone or smartphone into a high-tech. It can replace the use of SMS service more complete accompanied by attractive features and notifications. There are so many chat applications are well known, for example Blackberry Messenger, Whatsapp, eBuddy, mig33, Nimbuzz and there are very many who can not mention one by one.
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| Mobile Chat Messenger |
9. Instant Messaging (Instant Messaging)
Is an internet technology where the Internet network users can send short messages at the same time (real time). The term refers to the instant messaging technology popularized by America Online (AOL), followed by Yahoo! (Yahoo Massenger), Google and Microsoft (Windows Live Messenger). Began when the rampant use online technology beginning in 1990. The software developers create software chat room, which is a group or an individual can send a message to everyone in the 'room' is. In 1996, instant messaging is exploding when it was introduced ICQ, a free message. But AOL,a pioneer in the online community in 1997, because AOL can give users the ability to communicate in the same time. This is where the growing of other companies that create instant messaging machine.
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| Instant Messaging |
That was some communication tool development time to time, hopefully this article useful for a friend to all.
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