All items tagged with filter and technology (8)

1-07-1996 | The strong point of the recently puhlished 'surround-sound subwoofer' is that its frequency response is straight down to 20 Hz. Such exc...

1-03-1996 | In audio engineering there is often a requirement for a filter that either passes or blocks certain frequencies or frequency ranges. This re...

1-12-1995 | The proposed filter consists of two series-connected used-order sections. The resistors used are E96 types with a tolerance of 1%. Their...

1-07-1995 | A Bessel filter has a fairly constant transit time (delay) over the pass band, but its amplitude characteristic starts to fall off rather...

1-12-1994 | The present filter has an amplification ofx2, so that R5 and R6 in the feedback loop can be equivalent. In other words, their ratio is n...

1-12-1994 | The filter consists of two fourth -order sections in series. Various components in the second section have been given two different valu...

1-07-1991 | The unit discussed here indicates, by means of achain of LEDs, in logarithmic ratios the strength of an electric field surrounding the un...

1-07-1991 | Motorola's Type TLC2201 low-noise precision opamp is probably not the best-known amplifier made in LinCMOS technology, but it is certain...