ClassID:

205629

H01J49/428 - CPC Classification

Classification description:

Particle spectrometers or separator tubes; Mass spectrometers or separator tubes; Dynamic spectrometers; Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons; Methods for controlling ions; Ejection and selection methods Applying a notched broadband signal

Recent Application in this class: