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Re: Emissions from Televisions



As I understand it, any x-rays (bremstrahlung) which may be created when the
electron beam strikes the phosphor are so soft that they can not penetrate the
glass envelope.
_______________________________________________________________________________
Subject: Emissions from Televisions
From:    "Peter Fundarek" <p.fundarek@utoronto.ca> at Internet
Date:    8/1/98  3:49 PM

Can anyone provide some quick information?  I have been requested by 
a local station to discuss emissions from TV sets, particularly since 
the newer flatbed ones are described as being "low emission".

I have looked through the information in NCRP 54 and got some useful 
information but that was published in 1977.  Any changes or newer 
sources of info since then?

I know that the emissions are primarily due to non-ionizing radiation 
associated with the flyback transformer.  I have equipment to monitor 
this.  However, they seem to want to discuss x-ray potential.

Any help would be appreciated.  Thanks in advance.


****************************************
Regards,
Peter J. Fundarek
Chief Radiation Protection Officer
University of Toronto
Canada

email:  p.fundarek@utoronto.ca
phone:  (416) 978-2374
fax:    (416) 971-1384
******************************************

Alex Zapantis             
Health Physicist
Supervising Scientist Group

Email : alex.zapantis@ea.gov.au
Fax : (int+) 61 2  6217 2060
Phone: (int+) 61 2 6217 2037

PO Box E305
Kingston ACT 2604
AUSTRALIA

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