TREA

Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups

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Industry

  • CPC
  • H04R2209/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

H04R2209/00Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups

Sub Industries

H04R2209/021Reduction of eddy currents in the magnetic circuit of electrodynamic loudspeaker transducer H04R2209/022Aspects regarding the stray flux internal or external to the magnetic circuit H04R2209/024Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers H04R2209/026Transducers having separately controllable opposing diaphragms H04R2209/027Electrical or mechanical reduction of yoke vibration H04R2209/041Voice coil arrangements comprising more than one voice coil unit on the same bobbin H04R2209/043Short circuited voice coils driven by induction
Industries