He didn't invent it. The credit is given to Dr. Martin Cooper who worked for Motorola and in 1973 he invented the first truly working cell phone. From 1973 to 1984 the cell phone was only sold to the government, but in 1984 it went on sale to the public. At that time the cell phones were modeled after land line phones, were big, and were heavy. They were carried in a bag and the entire bottom was the battery. Coverage is was very poor since there were few cell towers at the time.
Dr. Henry T. Sampson did not invent the cell phone. Martin Cooper did.
Dr. Sampson invented the Gamma Electric Cell, a device used in the shielding on nuclear reactors where it converts radiation (mostly gamma radiation) into high voltage electricity. The Gamma Electric Cell can also be used as a self-powered radiation detector, with cost construction advantages over previous detectors.
Sampson didn't invent the cell phone. Dr. Martin Cooper did in 1974, but Bell Labs came up with one in 1947. The Martin phone is what we use today.
He never invented the cell phone.
i dont know sorry
nope
Henry Sampson didn't invent the cellular phone, a man by the name of Martin Cooper did. Henry Sampson did invent the PHOTO ELECTRIC CELL, which has nothing in common with the cell phone.
he invented the cell phone he invented the cell phone
pictures of henry sampson
No, but Edwin Armstrong did invent several technologies that made the later development of the cell phone possible; such as the superhetrodyne receiver. The Cellular Phone was invented in 1973 by Martin Cooper; an employee of Motorola Inc.
Henry Sampson
Henry Sampson, Jr.
claudius galen invented the cellular phone
The first person to invent the first mobile cellular telephone was Martin Cooper.
Yes, Henry Sampson is the inventor of the cellphone.
China didn't invent the cell phone. The US did.
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he invented the first cell phone