One of the most common detectors, the electron multiplier, is often paired with the triple quadrupole.
12.
Tektronix made a high-performance wideband oscilloscope CRT with a channel electron multiplier plate behind the phosphor layer.
13.
This signal is subsequently amplified by two electron multipliers and the analog signals are then integrated together and digitized.
14.
Farnsworth applied for a patent for his " electron multiplier " on March 3, 1930 and demonstrated its application in 1931.
15.
In a photomultiplier tube, a photo-emissive surface is followed by an electron multiplier with several sequential multiplying electrodes called dynodes.
16.
The microchannel plate consists of an array of single stage electron multipliers over an image plane; several of these can then be stacked.
17.
These usually combine a segmented anode plate with either just a Frisch grid or an active electron multiplication element like a Gas Electron Multiplier.
18.
In mass spectrometry electron multipliers are often used as a detector of ions that have been separated by a mass analyzer of some sort.
19.
The analyzer CHA again allows only electrons of certain energies to pass to the analyzing unit, a channel electron multiplier ( CEM ).
20.
Typically, some type of electron multiplier is used, though other detectors including Faraday cups and ion-to-photon detectors are also used.