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MICROPHONE PATENT 1962
In 1962, James West and Gerhard Sessler patented a small, low-cost microphone; their design is estimated to be used in 90% of microphones made todayIn 1962, inventors James West and Gerhard Sessler revolutionized audio technology by patenting the electret microphone. This innovation qui...- Budget 2016: Full text of Finance Minister Arun Jaitley's speechJaitley presented his third budget which took on the fiscal and physical health of the nation by setting the fiscal deficit target at 3.5% ...
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