Glen Ellis

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Questions related from Glen Ellis

We examine a Variant All-Pass Band-Pass Narrow Filter circuit ?

This Project continues as an examination of ALL-PASS Band-Pass circuits. Project Paper : updated Feb 01, 2022 "Analog Phase-Filtering in Active-Band-Pass Circuits" emphasizing the use of...

19 November 2019 346 55 View

What is a proper Analysis of this Variant OPA Diode Limiter ?

Continuation via Barrie Gilbert's encouragement: Attached are: Fig 1, the standard OPA inverting circuit. Fig 2, the work-up for the DiodeFeedback, values are taken from a working OPA-limiter...

15 June 2016 4,705 16 View

Are there any Analog Active Audio Filters that match any Digital Signal Processing filters ?

UpDated: 2021-October-29 ........AFX_Main_Filter_Project prePaper "Analog Phase-Filtering in Active-Band-Pass Circuits." --- near Digital Signal Processing ( DSP ) Narrow Band-Pass qualities:...

24 February 2016 8,736 20 View

Is it possible to measure Group Delay, using SPICE ?

Comments on using SPICE to do elementary analysis of Phase-Delay and then possibly Group-Delay are appreciated. Preliminary experiments in SPICE are linked : Glen Ellis

23 July 2015 5,528 14 View