TREA

Details of connection covered by H04R, not provided for in its groups

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Industry

  • CPC
  • H04R2420/00
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS

Current Industry

H04R2420/00Details of connection covered by H04R, not provided for in its groups

Sub Industries

H04R2420/01Input selection or mixing for amplifiers or loudspeakers H04R2420/03Connection circuits to selectively connect loudspeakers or headphones to amplifiers H04R2420/05Detection of connection of loudspeakers or headphones to amplifiers H04R2420/07Applications of wireless loudspeakers or wireless microphones H04R2420/09Applications of special connectors
Industries