Doctor Martin Cooper
1973
Various people including the company Motorola, in 1978.
In 1973 by Motorola. Funny that they are basically out of the market now that they invented.
A cellular telephone within a cell communicates to the call tower, which in turn is connected to the cellular telephone switching office (CTSO) by the telephone line. The telephone switching Office is then connected to the local telephone system. If the cellular telephone moves from one cell to another, the cellular telephone switching office then hands the connection from one cell to another.
The telephone was not invented in Romania.
Telephone The telephone was invented in 1876.The light bulb was invented in 1879. The microwave was invented in 1945.
Cellular telephone signals can travel up to 22 miles.
It is a device which used for taking and reasoning in between two persons is called cellular telephone networks
He invented the telephone and when he was a kid he invented the wheat husker.
Alexander Graham Bell invented the gallows telephone.
no one invented the telephone before alexandr
Nobody knows when the string telephone was invented (as far as I know), but I do know that the tin can telephone was invented in 1664-65.