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When was the first telephone built
· Robert Hooke. Early 7th Century AD - Chimu culture in Peru invents a string telephone using gourds and stretched hide. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in Elisha Gray, , designed a telephone using a water microphone in Highland Park, Illinois. Tivadar Puskás proposed the telephone switchboard exchange in See more. Antonio Meucci, , constructed telephone-like devices. Alexander Graham Bell. Have a question? Ask a science librarian. Telephone history. 22 févr. US Transmitter and Receiver for Electric Telegraphs (tuned steel reeds) by Alexander Graham Bell (April 6, ) · US Telegraphy (Bell's first. With multiple settings you will always find the most relevant results. Google Images is the worlds largest image search engine. . Google Images is revolutionary in the world of image search. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in Elisha Gray, , designed a telephone using a water microphone in Highland Park, Illinois. Tivadar Puskás proposed the telephone switchboard exchange in Antonio Meucci, , constructed telephone-like devices. The first working telegraph was built by the English inventor Francis Ronalds in and used static electricity. An electromagnetic telegraph was created by Baron Schilling in The telephone emerged from the making and successive improvements of the electrical rainer-daus.de , Spanish polymath and scientist Francisco Salva Campillo constructed an electrochemical telegraph. The First Telephone Line is Constructed in Bell successfully used his telephone invention in By , construction of the first regular telephone line between Boston and Somerville, . In , the first telephone line was constructed, the first switchboard was created and the first telephone exchange was in operation. The First Practical Cell Phone () The birth of phonics happened when Alexander Graham Bell invented the first phone and was granted a patent on his new.