TREA

Circuits for transducers , loudspeakers or microphones

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Industry

  • CPC
  • H04R3/00
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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

H04R3/00Circuits for transducers , loudspeakers or microphones

Sub Industries

H04R3/002Damping circuit arrangements for transducers H04R3/005for combining the signals of two or more microphones H04R3/007Protection circuits for transducers H04R3/02for preventing acoustic reaction H04R3/04for correcting frequency response H04R3/06of electrostatic transducers H04R3/08of electromagnetic transducers H04R3/10of variable resistance microphones H04R3/12for distributing signals to two or more loudspeakers H04R3/14Cross-over networks
Industries