https://www.jentonariana.co.uk/
Convergers for Food Packs, Channelizers, Multi Lane Food Pack Convergers, Seal Testers for Food...
Food pack convergers, multi lane food packaging channelizers and seal testers for fresh food thermoformed packaging... Pack turners, food pack label...
for foodpackschannelizersmultilane
https://pure.psu.edu/en/publications/discrete-time-channelizers-for-aeronautical-telemetry-part-ii-var/
Discrete-Time channelizers for aeronautical telemetry: Part II - variable bandwidth - Penn State
aeronautical telemetry