Douglas H. Ring

Douglas H. Ring

AMerican inventor
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Douglas H. Ring (March 28, 1907 in Montana – September 8, 2000 in Red Bank, New Jersey) was one of the Bell Labs engineers that invented the cell phone. The history of cellular phone technology began on December 11, 1947 with an internal memo written by Douglas H. Ring in which he proposed development of a cellular telephone system by AT&T.

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Douglas H. Ring was born on Thursday, 28 March 1907 in Montana. They were best known as an inventor. Ring's country of citizenship (nationality) was American. They died on Friday, 8 September 2000 in Red Bank, New Jersey at the age of 93. Their zodiac star sign were Aries.

You can find people similar to Douglas H. Ring by visiting our lists 20th-century American inventors and 20th-century American engineers.

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Date of birth
28 March 1907
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Place of birth
Montana
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Date of death
8 September 2000
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Age
93 (age at death)
Place of death
Red Bank, New Jersey
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