Broadcasting is news by radio or wire transmission of voice communication tools. Said radio broadcasting through radio waves to transmit programs, cable broadcasting, by wire transfer programs. The broadcast was born in the 1920s. Broadcast advantage is the wide range of objects, and spread rapidly, versatile, strong infection; weaknesses fleeting order to listen to, you can not select the language is not difficult to General Clauses listen. Over the radio or wire transmission of voice, images, news dissemination tool.
Said radio broadcasting through radio waves to transmit programs, cable broadcasting, by wire transfer programs. The broadcast was born in the 1920s. The world’s first a licensed radio station, KDKA radio in Pittsburgh, was formally launched on November 2, 1920. China’s first radio station was built in January 1923, the Osborne, founder of the United States, belong to the broadcasting stations of the radio broadcasting company, first broadcast in Shanghai. In 1926, China’s first home of their own radio station – Harbin radio station, founded by Liu Han. In 1928, the Chinese Nationalist Party Northern Expedition successfully founded in Nanjing, the Kuomintang Central Executive Committee of the broadcast wireless radio “call sign XKM. In 1939, the KMT was founded in Chongqing, the external radio stations – “Voice of China”. Chinese people’s broadcasting industry, founded in December 1940, the predecessor of the Central People’s Broadcasting Station – Yan’an Xinhua Broadcasting Station. Broadcast advantage is the wide range of objects, and spread rapidly, versatile, strong infection; weaknesses fleeting order to listen to, you can not select the language is not difficult to General Clauses listen.
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1906 Christmas Eve, Fessenden of the United States and Alexandria Hudson in New York near the establishment of a radio station, and the first ever broadcast. Broadcast the contents of the two joke, a song and a violin solo. The broadcasts disperse holding the receiver clear to listen to. In 1908, Forrester on the Eiffel Tower in Paris, a radio broadcast, an engineer of that area, all the military stations and Marseille to listen to. In 1916, Forrester played a pilot radio station in the Bronx Press Releases Board news on the presidential election, but at that time only a very few people can listen to the broadcast of these early.
Due to the widespread use of radio as well as for high-power transmitter and high sensitivity tube receiver skills mastery, broadcast gradually become a reality. June 15, 1920, the Marconi company in the UK held the first starring Melba wife, “the radio – telephone concert, as far as Paris, Italy, Norway, and even in Greece can listen to. This is the beginning of the broadcasting industry. In 1919, the Soviet Union created a high-power transmitter, and began experimental broadcasts in 1920 in Moscow. December 22, 1920, Germany Koenig Worcester Stockhausen Radio first broadcast instrumental concert. November 2, 1920, the United States under the guidance of Conrad, Westinghouse radio station KDKA began broadcasting the first broadcast of the program is the Harding – Cox presidential election, at the time, this thing has hit moment. November 14, 1922, London ZLO radio stations began broadcasting in the UK daily program, which stood in 1927 to the British Broadcasting Company Limited, namely the BBC. In 1922, the Eiffel Tower in France officially began broadcasting. Ended in 1927, the United States has 737 radio stations. During this period, the radio stations springing up in various countries have emerged. At that time, the European Broadcasting has been seen as a huge communication tool. Later, the world’s broadcasting industry continues to develop, has been gradually formed a global broadcast network.