Hi, Guys
Many times I have seen the Charge indicators in Duracell battery Can any one let me know what material is it and how it works.
Hi, Guys
Many times I have seen the Charge indicators in Duracell battery Can any one let me know what material is it and how it works.
It's a printed liquid crystal thermochromic ink temperature indicator overtop of a printed tapered-width resistor, printed switch(es) and printed conductors.
Best regards, Spehro Pefhany
-- "it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com
I was under the impression that the resistor/conductors were actual metal foil, not printed. I could of course be completely wrong.
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