The basic concept of the very first cell phone was developed in 1947. When the first cell phone came out in 1968, it only had a frequency range of a few miles.
In the cellular phone system,cellular phones transmit and receive radio waves that travel to the nearest tower.Cellular phone transmit and receive high signals using high frequency microwaves.Hope this answers your question (: -anonymous xx
Motorola
China didn't invent the cell phone. The US did.
1995
A former Motorola employee, Dr. Martin Cooper, is credited with the invention of the first portable phone. Dr. Cooper made the first cellular phone call in April of 1973.
The first cell phone was used sometime in the 1950s. According to Wikipedia, Prince Philip was able to call the Queen on a mobile phone in 1957. The original design was proposed in the 1940s. The first cellular phone was released in sweeden in 1956. The first cell phone had a weight of 90 pounds.
sDAA
The spelling is "cellular phone" which is normally shortened to "cell phone."
Cellular is an adjective; phone is a noun.
There is signal loss, over distance for any wireless (Radio) system. The cellular system gets over this problem, by using only short ranges between cells. A cell phone swaps signal, from one cell to another and changes frequency automatically.
36.45
The first person to invent the first mobile cellular telephone was Martin Cooper.