TREA

Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups

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Industry

  • CPC
  • H04R2201/00
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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

H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups

Sub Industries

H04R2201/003Mems transducers or their use H04R2201/02Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups H04R2201/021Transducers or their casings adapted for mounting in or to a wall or ceiling H04R2201/023Transducers incorporated in garment, rucksacks or the like H04R2201/025Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet H04R2201/028Structural combinations of loudspeakers with built-in power amplifiers H04R2201/029Manufacturing aspects of enclosures transducers H04R2201/10Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups H04R2201/103Combination of monophonic or stereophonic headphones with audio players H04R2201/105Manufacture of mono- or stereophonic headphone components H04R2201/107Monophonic and stereophonic headphones with microphone for two-way hands free communication H04R2201/109Arrangements to adapt hands free headphones for use on both ears H04R2201/34Directing or guiding sound by means of a phase plug H04R2201/40Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups H04R2201/4012D or 3D arrays of transducers H04R2201/403Linear arrays of transducers H04R2201/405Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
Industries

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