TREA

Remote-control of tuned circuits Combined remote-control of tuning and other functions

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Industry

  • CPC
  • H03J9/00
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Parent Industries

HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS

Current Industry

H03J9/00Remote-control of tuned circuits Combined remote-control of tuning and other functions

Sub Industries

H03J9/002comprising one or more tuning stages separated from the rest of a receiver H03J9/005using non-electrical means without push-button control H03J9/007by voltages or currents with different frequencies or phases H03J9/02using radio transmission using near-field transmission H03J9/04using ultrasonic, sonic or infrasonic waves H03J9/06using electromagnetic waves other than radio waves
Industries