"Odidene" krystaly

Jan Waclawek konfera na efton.sk
Středa Únor 23 22:49:56 CET 2011


>Este som nezazil, aby krystal fungoval nejaky kratky cas a potom
>zdochol. A hned v dvoch exemplaroch uplne rovnako. Da sa to nejako
>technicky vysvetlit?

http://en.wikipedia.org/wiki/Crystal_oscillator:
Failures may be however introduced by faults in bonding, leaky enclosures, corrosion, frequency shift by aging, breaking the crystal by too high mechanical shock, or radiation induced damage when nonswept quartz is used.[35] Crystals can be also damaged by overdriving.

Dva exemplare mali zrejme tu istu vyrobnu vadu, napriklad kontaminaciu puzdra nejakou chemikaliou, alebo vadne vyhotoveny bond ci polepy.

Neotvoris ich?

wek


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