Active polyphase filter
Active polyphase filter with transconductor cross-coupling...
Active polyphase ladder filters with transmission zeros and...
Active power filter for isolating electrically noisy load...
Active power filter method and apparatus
Active-RC filter with compensation to reduce Q enhancement
Adapative control device
Adaptive filtering for improved RMS-to-DC signal conversion
Adaptive filtering system for patient signal monitoring
Adaptive speech filter
Adaptive temporal filtering of single event effects
Adjustable bandwidth high pass filter for large input...
Adjustable bandwidth high pass filter for large input...
Adjustable bandwidth high pass filter for large input...
Adjusting the trans-conductance of a filter
Adjusting the trans-conductance of a filter
All pass filter
All-pass filter circuit
Amplitude and rise-time sensitive timing-shaping filters...
Amplitude-and rise-time-insensitive timing-shaping filters