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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.

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12y ago
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Patrick J. Colliano

Lvl 2
4y ago

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.

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Wiki User

13y ago

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.

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11y ago

He never invented the cell phone.

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Naiel Dawson

Lvl 1
1y ago
he did invent the cell phone actually

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Wiki User

12y ago

i dont know sorry

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Wiki User

12y ago

nope

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Q: When did Henry Sampson invent the cellular phone?
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Was Henry T Sampson inventor of the cell phone and GT Sampson inventor of the clothes dryer related?

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.


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he invented the cell phone he invented the cell phone


Where are pictures of Henry Sampson Black Inventor of cell phone?

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Did Henry T Thompson invent the cellular phone?

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Henry Sampson, Jr.


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claudius galen invented the cellular phone


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The first person to invent the first mobile cellular telephone was Martin Cooper.


Was the inventor of the cell phone African American?

Yes, Henry Sampson is the inventor of the cellphone.


Where was the first cellular phone made?

China didn't invent the cell phone. The US did.


Where are pictures of Henry T Sampson the Black inventor of the cell phone?

You can get pictures at google pictures!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!


What did Henry T Sampson do to become a famous African American?

he invented the first cell phone