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Re: New FCC proposed rule may exempt Part 15 'Damped Wave'
Hi Will,
Interesting....
> Original Poster: "Payne, Will E" <will.e.payne-at-lmco-dot-com>
>
> The FCC has issued a Notice of Proposed Rule Making (NPRM) with an exception
> to the longstanding prohibition against 'Damped Wave Emissions' as part of a
> new class of "Ultra-Wideband Transmission Systems" (UWB) operating at
> bandwidths exceeding 1 GHz or even 10 GHz. The FCC may allow these
> "DC-to-Blue-Light" emitters under a modified Part 15, or it may open a new
> Rule part to deal with UWB systems.
>
> The closing date for comments is 07 DEC 98.
> Complete text and FCC NPRM contact info is at www.altair-dot-org and excerpts
> below.
>
> makin lil bitty sparks in Georgia
> Will
>
> <snip>
>
> > 47 CFR Part 15
> > (ET Docket No. 98-153; FCC 98-208)
> > Revision of the Rules Regarding Ultra-Wideband Transmission Systems
> >
> <snip>
>
> > SUMMARY: By this Notice of Inquiry, the Commission is initiating
> > a
> > proceeding to investigate the possibility of permitting the operation
> > of
> > ultra-wideband (UWB) radio systems on an unlicensed basis under its
> > rules.
> > Comments are requested on the standards and operating requirements
> > that
> > should be applied to UWB systems to prevent interference to other
> > radio
> > services.
> >
> <snip>
>
> > 9. Other matters. There is a prohibition in the rules against the use of
> > a
> > Class B, damped wave emission. This prohibition stems from a
> > similar
> > International Telecommunication Union regulation and is a throwback to
> > the
> > days when spark gap transmitters were employed. There is no longer a
> > clear
> > definition of a Class B, damped wave emission. Should the
> > prohibition
> > against Class B, damped wave emissions apply to UWB systems or is
> > the
> > prohibition irrelevant, especially in light of the relatively low
> > power
> > levels employed by UWB devices? Comments are invited on any other
> > matters
> > or issues that may be pertinent to the operation of UWB systems.
> >
> <snip>
If it was my country that was considering such a change, I would be
tempted to bury them in paper on current UWB systems and tell them
that the prohibition is irrelevant since no-one uses such a mode of
message transmission any more. Governments like to think they have
earned their money by simplifying rules (after hours of debate).
:)
Malcolm