Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
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2430/00
Signal processing covered by H04R, not provided for in its groups
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H04R2430/20
Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
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H04R2430/25
Array processing for suppression of unwanted side-lobes in directivity characteristics, e.g. a blocking matrix
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