TREA

by using a single transducer with sound reflecting, diffracting, directing or guiding means

Follow

Industry

  • CPC
  • H04R1/34
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 H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/34by using a single transducer with sound reflecting, diffracting, directing or guiding means
Industries