Radiant energy – Ionic separation or analysis – Ion beam pulsing means with detector synchronizing means
Reexamination Certificate
2006-05-09
2006-05-09
Berman, Jack I. (Department: 2881)
Radiant energy
Ionic separation or analysis
Ion beam pulsing means with detector synchronizing means
C250S288000, C250S42300F
Reexamination Certificate
active
07041970
ABSTRACT:
A time of flight (TOF) mass spectrometer includes an ion source which has an extraction lens. The extraction lens has an element with an aperture. The aperture extends through the element to form a through-channel. In use, ions may pass from one side of the element to the opposite side of the element by passing through the through channel. The through channel has a length which is equal to or greater than 8/10 of a diameter of the aperture.
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Bowdler Andrew R.
Raptakis Emmanuel
Berman Jack I.
Krates Analytical Limited
Squire, Sanders & Dempsy L.L.P.
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