Thanks for the correction, Pete- will use term polarity in future - Mickey
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----- Original Message -----
From: "DAVID BURNHAM" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, May 06, 2015 12:25 PM
Subject: Re: [ARSCLIST] Playing Edison Diamond discs
> Actually, Mickey, Pete is correct. What you are describing is polarity
> reversal, as Michael Biel is usually only to happy to discuss.
>
> Dave
> --------------------------------------------
> On Wed, 5/6/15, Mickey Clark <[log in to unmask]> wrote:
>
> Subject: Re: [ARSCLIST] Playing Edison Diamond discs
> To: [log in to unmask]
> Date: Wednesday, May 6, 2015, 1:43 PM
>
> Pete-Phasing is inverting the
> waveform - no delay temporally-Mickey
> Follow me on Twitter
> https://twitter.com/MickeyRClark
> M.C.Productions Vintage Recordings
> 710 Westminster Ave. West
>
> Penticton BC
> V2A
> 1K8
> 1-250-462-7881
> http://mcproductions.ca
> ----- Original Message -----
> From: "Pete Tinker" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Wednesday, May 06, 2015 8:51 AM
> Subject: Re: [ARSCLIST] Playing Edison Diamond discs
>
>
> > Please forgive this uneducated question. Much of
> the discussion on this
> > topic has focused on the "phase" of different
> transfers. I'm not a
> > signal processing guy, but to me "phase" involves the
> frequency of the
> > signal, so changing the phase is a temporal shift in
> the signal (a
> > lateral shift along the time axis) by a fraction of
> some wavelength. At
> > times in this discussion, it seems that the intention
> of changing the
> > phase is a reversal of the amplitude of the digital
> signal (mirroring it
> > across the time axis), for which frequency is
> irrelevant.
> >
> > If I have a stereo signal from a hill 'n' dale source,
> it seems the
> > preferred next step is to invert the phase of one
> channel and then
> > combine (add) the two channels prior to any digital
> noise reduction.
> > What is the meaning of "phase" in this context?
> >
> > --
> > *Pete Tinker*
> > West Hills, CA 91307
> > 818-three/four/six-5213
> > 818-six/nine/four-5213 /(cell)/
> >
>
> ---
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