Some of Peter L Jensen’s accomplishments were the Telegraphone, the Loudspeaker, and the anti-noise microphone. I know that Peter L Jensen invented the telegraphone because on www.aes.org it says “He began working in the laboratory of Valdemar Poulsen soon after Poulsen's public demonstration of the telegraphone at the 1900 Paris Exhibition.” This evidence supports my answer because it says that he helped invent the telegraphone. I also know that he invented the Loudspeaker because on napavalleyregister.com it says “they …show more content…
One way I know this is because On www.aes.org it says”Peter L. Jensen was born in 1886 in Denmark. He began working in the laboratory of Valdemar Poulsen soon after Poulsen's public demonstration of the telegraphone at the 1900 Paris Exhibition.” This evidence supports my answer because he was very dedicated to demonstrate the telegraphone. I also know that on www.aes.org it says”Jensen helped Poulsen develop his continuous wave arc transmitter that made voice transmissions from a radio station at Lyngby near Copenhagen in 1905.” This evidence supports my answer because he was dedicated to making voice transmission. And lastly, On www.aes.org it says”Jensen came to America in 1909 to help develop the Poulsen Wireless Telephone and Telegraph Company financed by Pal Alto investor Cyril F. Elwell to compete with General Electric's system based on the Fessenden patent.” This evidence supports my answer because he was dedicated to compete with GE. Peter L Jensen was very dedicated to his