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The U.S. patent granted to Alexander Graham Bell in 1876 for developing a device to transmit speech sounds over electric wires is often called the most valuable ever issued.
Reference - WikiAnswsers Reference
First mobile What_year_was_the_phone_inventedcall (1973) : 'Hi Joel - guess where I'm calling from?
Dr Martin Cooper, a former general manager for the systems division at Motorola, is considered the inventor of the first modern portable handset. Cooper made the first call on a portable What_year_was_the_phone_inventedto his rival, Joel Engel, head of research at Bell Laboratories.
Bell had introduced the idea of cellular communications in 1947 with their police car technology and had been racing to beat Motorola. But in the end Motorola was first to incorporate the technology into a What_year_was_the_phone_inventeddesigned for use outside a vehicle.
The first really portable phone for the general public was produced in 1985 by Vodaphone.
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What else can I help you with?
What was the exact date that the phone was invented?
1982
When was the date of the third phone created?
The first phone invented was in 1765.
What is the date martin invented the cell phone?
it was invented in April 3, 1973
What was the exact date that the mobile phone was invented?
1982
What was the date in 1816 of when the cellular phone was invented?
It wasn't. Radio was not even imaginable then!
What is he newest phone invented?
the newest phone invented is the i phone 5
Who invented the Obama phone?
President Obama invented the Obama phone.
What did Henry Sampson invent?
he invented the cell phone he invented the cell phone
Who invented Graham phone?
Alexander Graham Bell invented the Graham Phone.
Who invented the cell phone or the phone.?
The telephone was invented by Alexander Bell and the cell phone was created by Martin Cooper
What is a warranty date code on a phone?
The "warranty date code" is the date that the phone was activated/purchased.
Who invented the first phone and when?
Aelxander Graham Bell invented the first phone in 1873!
