edwin howard armstrong armstrong came up with the design of the fm radio and built it successfully
TRANSCRIPT
Edwin Howard ArmstrongArmstrong came up with the design of the FM
Radio and built it successfully
Inventor
AM radio had too much static so Edwin H. Armstrong created FM radio. This was during 1912 to 1933.
Identify The Problem
It took Armstrong 21 years to finally achieve his goal to make a static free radio
He had to discover a method of broadcasting with full sound and without static
Design
After several years of working on the AM circuit, Armstrong developed FM radio.
Build Test & EvaluateRedesign
Audion Circuit
Electricity
Later after his success in producing a FM radio he went to a conference to show his invention. There he shared his idea.
After WWII FCC required FM receivers in all TV’s, but RCA had stolen Armstrong’s patents.
Share Solution