Sentence Examples

  • At first it was usual to join the microphone transmitter in the direct circuit.
  • He wore headphones and spoke into a microphone, simultaneously responding to half a dozen chat windows open on this computer.
  • Hughes invented the microphone, but did not apply for letters patent.
  • The resistance of the microphone can thus be made a large fraction of the total resistance of the circuit in which it is placed; hence by using considerable currents, small variations in its resistance can be made to induce somewhat powerful currents in the line wire.
  • Another type of microphone which was used in Europe much more than in the United States was the multiple-contact instrument.