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The transistor
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∙ 14y ago
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What 1947 invention by Bell Telephone Laboratories spawned pocket sized radios?
It was the Transistor!
What invention by Bell Labs in 1947 brought about modern electronics?
the invention of the transistor
What made it possible to develop cell phones?
The invention of radio. In the 1930's radios were put in police cars and there was a suggestion of phones. In 1947 the first cell phone was made, but it didn't work very well. Motorola came up with the first working cell phone by Dr. Martin Cooper in 1974. The first cell phones were sold to the government and in 1984 were finally sold to consumers.
What invention in 1947 led to the miniaturization of electronic devices in the future?
Most likely the Silicon Chip.
What circumstances led to the invention of the transistor in 1947?
before the invention of transistor,thyristor was used instead of transistor but thyristor produces more heat in the circuit and size is more when compared to transistor
What came first radios or tape players?
Commercial radio began in Pittsburg (KDKA) in 1920. Commercial tape recorders for the home were marketed (by Brush) in 1947.
What year was the backhoe loader first invented?
Vaino J. Holopainen and Roy E. Handy, Jr. are credited with invention of the backhoe loader in July 1947. Holopainen filed a patent for this invention in July of 1948.
How is it possible that a man was born in 1947 and he is healthy amd strong today at 27?
He was born on a leap year?
Where was the first phone made?
They started as police radios in the 1920's and were later developed by Bell Labs in 1947. In 1973 Martin Cooper made the first cell phone, but it wasn't until 1983 that it became for sale to the public.
A man is born in 1946 and dies in 1947 Yet he lives to the age of 86. How is this possible?
He was born in room #1946 of the hospital when he was born, and he died in room #1947 86 years later.
The invention of the transistor, or semiconductor, was one of the mostimportant developments leading to the personal computer revolution. Whatcompany invented the transistor in 1947?
The transistor was successfully demonstrated on December 23, 1947 at Bell Laboratories in Murray Hill, New Jersey. Bell Labs is the research arm of American Telephone and Telegraph (AT&T).
What year is this in roman numerals MCMXLV11?
1947
