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The Bell Company and G. Valensi The world's first radiotelephone service was between Los Angeles and Santa Catalina island and was opened to the public. The Bell System introduces its own step-by-step offices that were previously acquired from Automatic Electric. G. Valensi develops the time domain mulltiplexing concept. http://www.telephonetribute.com/timeline.html
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Boston First Conversation by deep sea cables that are 115 miles long to Key West Flordia and Havana Cuba. There was an extension to Philadelphia and Pittsburg because of Boston. President Harding addressed this to more than 100,000 people by speaker. http://www.telephonetribute.com/timeline.html
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Bell Company There was the first ship-to-shore conversations by wire and wireless in 1922. The conversation was between Bell telephones in homes, offices, and the S.S. America which was 400 miles at the sea of the Atlantic Ocean. http://www.telephonetribute.com/timeline.html
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ALEXANDER GRAM BELL
FUN FACT Alexander Gram Bell dies at his summer home in Beinn Breagh on August 2. Telephone service suspened for one minute (6:25-6:26pm) for everyone in the United States and during funeral service on August 4. http://www.telephonetribute.com/timeline.html
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Bell Company 14,050,565 Bell telephone stations owned and connected. It was successfully demonstrated by transoceanic radiotelephone frrom Bell telephone station station in NYC. http://www.telephonetribute.com/timeline.html
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Proffesor Hidetsugu Yagi and Assitant Yagi developed a directive short wave antenna. The Strower exchange was installed throughout canal zone. http://www.telephonetribute.com/timeline.html
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Bell Company Bell Telephone Laboratories founded 1.5 millon dial telephones out of 12 millon phones in service. The opening of long distance telephone cable from New York to Chicago was arranged in 1925. http://www.telephonetribute.com/timeline.html
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Almon Strowger The introduction of the Type 24 Dial which was a modern, quiet-running, and long-life calling device was introduced in 1926. The Strowger system was adopted by Japan. http://www.telephonetribute.com/timeline.html
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Bell System Opening of transatlantic telephone service between New York and London and was a distance of 3500 miles. Opening of Third Trans-Continental telephone line. http://www.telephonetribute.com/timeline.html
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AIEEE and British IEEE A joint meeting of AIEEE and the British IEEE is held over radio telephone channels. Groups were assembled in New York and Londo. http://www.telephonetribute.com/timeline.html
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Almon Strowger Commercial ship-to-shore telephone service opened. U.S. Navy begins using Strowger equipment. The monophones were made available in 1929. http://www.telephonetribute.com/timeline.html
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AT&T AT&T introduced higher quality insulated wire. Opening of transoceanic telephone service to Argentina, Chile, and Uruguay and subsenquently to all other South America countries. http://www.telephonetribute.com/timeline.html
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