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Class Information
Number: 250/292
Name: Radiant energy > Ionic separation or analysis > Cyclically varying ion selecting field means > Laterally resonant ion path
Description: Subject matter wherein the selecting means comprises field means causing alternating deflection of the ions normal to their general forward motion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7196327 Quadrupole mass spectrometer with spatial dispersion Mar. 27, 2007
7196326 Mass spectrometer and reaction cell for ion-ion reactions Mar. 27, 2007
7193207 Methods and apparatus for driving a quadrupole ion trap device Mar. 20, 2007
7189965 Storage device for molecular detector Mar. 13, 2007
7189966 Apparatus for ion desolvation in FAIMS Mar. 13, 2007
7189967 Mass spectrometry with multipole ion guides Mar. 13, 2007
7183542 Time of flight ion trap tandem mass spectrometer system Feb. 27, 2007
7183545 Multipole ion mass filter having rotating electric field Feb. 27, 2007
7183541 Mass spectrometer Feb. 27, 2007
7180057 Two-dimensional quadrupole ion trap Feb. 20, 2007
7176456 Ion trap device and its adjusting method Feb. 13, 2007
7176454 Ion sources for mass spectrometry Feb. 13, 2007
7166837 Apparatus and method for ion fragmentation cut-off Jan. 23, 2007
7164125 RF quadrupole systems with potential gradients Jan. 16, 2007
7161142 Portable mass spectrometers Jan. 9, 2007
7161146 Method and apparatus for producing an ion beam from an ion guide Jan. 9, 2007
7161147 Biological whole cell mass spectrometer Jan. 9, 2007
7161141 Ion trap/time-of-flight mass spectrometer and method of measuring ion accurate mass Jan. 9, 2007
7157699 Multiplexed mass spectrometer Jan. 2, 2007
7154088 Microfabricated ion trap array Dec. 26, 2006
7151255 Travelling field for packaging ion beams Dec. 19, 2006
7145139 Confining positive and negative ions with fast oscillating electric potentials Dec. 5, 2006
7141789 Method and apparatus for providing two-dimensional substantially quadrupole fields having selected hexapole components Nov. 28, 2006
7138624 Method for accurate mass determination with ion trap/time-of-flight mass spectrometer Nov. 21, 2006
7126118 Method and apparatus for multiple frequency multipole Oct. 24, 2006
7126114 Method and system for mass analysis of samples Oct. 24, 2006
7122794 Systems and methods for ion mobility control Oct. 17, 2006
7122793 Ion detecting apparatus and methods Oct. 17, 2006
7119330 Plasma mass spectrometer Oct. 10, 2006
7119331 Nanoparticle ion detection Oct. 10, 2006
7115862 Mass spectroscope and method of calibrating the same Oct. 3, 2006
7112788 Apparatus and method for controllably affecting the temperature of FAIMS components Sep. 26, 2006
7112787 Ion trap mass spectrometer and method for analyzing ions Sep. 26, 2006
7109474 Measuring ion number and detector gain Sep. 19, 2006
7109479 Method and system for mass spectroscopy Sep. 19, 2006
7102129 High-Q pulsed fragmentation in ion traps Sep. 5, 2006
7095015 Mass spectrometer Aug. 22, 2006
7095013 Mass spectrometer Aug. 22, 2006
7084398 Method and apparatus for selective axial ejection Aug. 1, 2006
7081623 Wafer-based ion traps Jul. 25, 2006
7078686 Apparatus and method for electronically driving a quadrupole mass spectrometer to improve signal performance at fast scan rates Jul. 18, 2006
7078684 High resolution fourier transform ion cyclotron resonance (FT-ICR) mass spectrometry methods and apparatus Jul. 18, 2006
7078685 Mass spectrometer Jul. 18, 2006
7075069 Apparatus for mass spectrometry on an ion-trap method Jul. 11, 2006
7071467 Mass spectrometer Jul. 4, 2006
7071464 Mass spectroscopy system Jul. 4, 2006
7067802 Generation of combination of RF and axial DC electric fields in an RF-only multipole Jun. 27, 2006
7064317 Method of selectively inhibiting reaction between ions Jun. 20, 2006
7064323 Chemical substance detection apparatus and chemical substance detection method Jun. 20, 2006
7064322 Mass spectrometer multipole device Jun. 20, 2006

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