220954 ⎘
Networks using digital techniques; Frequency selective networks; Computation saving measures; Accelerating measures Measures concerning the signal representation
Sub-classes:DIGITAL FILTER CIRCUIT, DIGITAL FILTERING METHOD, AND STORAGE MEDIUM STORING DIGITAL FILTERING PROGRAM
#2Acoustic sensor assembly and method of sensing sound using the same
#3Apparatus for modifying a sampling rate system including an apparatus for modifying a sampling rate and method for modifying a sampling rate
#4Parallel digital filtering of an audio channel
#5Efficient digital microphone decimation filter architecture
#6Convolution operation circuit
#7Filtering apparatus
#8Low power vector summation apparatus