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PCE
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CPC Subgroup
H01J 47/16

characterised by readout of each individual wire

Full Title

Tubes for determining the presence, intensity, density or energy of radiation or particles ( ; photoelectric discharge tubes not involving the ionisation of a gas H01J40/00 ) > Parallel electrode spark or streamer chambers; Wire spark or streamer chambers > characterised by readout of each individual wire

2 direct subcodes

Child Classifications

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  • H01J 47/18 the readout being electrical (H01J47/20 takes precedence)
  • H01J 47/20 the readout employing electrical or mechanical delay lines, e.g. magnetostrictive delay lines