TREA

Transducers using more than one principle simultaneously

Follow

Industry

  • CPC
  • H04R23/02
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 H04R23/00Transducers other than those covered by groups H04R9/00 - H04R21/00

Current Industry

H04R23/02Transducers using more than one principle simultaneously
Industries