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A jazz musician named Teri Pall invented a version of the cordless phone in 1965 but could not market her invention, as its 2-mile (3.2 km) range caused its radio signals to interfere with aircraft communications. In 1968, she sold her rights to the cordless phone to a manufacturer who modified it for practical use.
The telephone was invented on the 10th March 1876. The telephone was invented by Alexander Graham Bell, a Scottish inventor, scientist and engineer. Alexander Graham Bell actually considered his invention of the telephone to be an intrusion of his scientific work and refused to have one installed in his study.ntonio Meucci invented an early voice communicating device around 1854, but was unable to patent his telettrofono due to lack of money. He installed a telephone-like device within his house in order to communicate with his wife who was ill at the time.