205616 ⎘
Particle spectrometers or separator tubes; Mass spectrometers or separator tubes; Dynamic spectrometers; Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons; Device types; Mass filters, i.e. deviating unwanted ions without trapping Quadrupole mass filters
Chromatograph mass spectrometer
#302BACKGROUND NOISE CORRECTION IN QUADRUPOLE MASS SPECTROMETERS
#303Fixed connection assembly for an RF drive circuit in a mass spectrometer
#304MULTIPOLE ASSEMBLY HAVING A MAIN MASS FILTER AND AN AUXILIARY MASS FILTER
#305Tandem mass spectrum analysis device and mass spectrum analysis method
#306Quadrupole mass spectrometer
#307Mass spectrometer
#308Mass spectrometer having ion storage with timed pulse output
#309GAS ANALYZER
#310MASS SPECTROMETER AND MASS SPECTROMETRY METHOD
#311Systems and methods for transfer of ions for analysis
#312Quadrupole mass spectrometer with enhanced sensitivity and mass resolving power
#313Two-dimensional radial-ejection ion trap operable as a quadrupole mass filter
#314Quadrupole mass spectrometer with quadrupole mass filter as a mass separator
#315High performance micro-fabricated quadrupole lens
#316Quadrupole mass spectrometer
#317Quadropole mass spectrometer
#318Method and apparatus to accurately discriminate gas phase ions with several filtering devices in tandem
#319Method, system and apparatus for filtering ions in a mass spectrometer
#320Quadrupole mass spectrometer
#321Combined mass-to-charge ratio and charge state selection in tandem mass spectrometry
#322Quadrupole mass spectrometer
#323Two-dimensional radial-ejection ion trap operable as a quadrupole mass filter
#324Quadrupole mass spectrometer
#325Mass spectrometer
#326Mass spectrometer
#327Batch fabricated rectangular rod, planar MEMS quadrupole with ion optics
#328Performance enhancement through use of higher stability regions and signal processing in non-ideal quadrupole mass filters
#329Multipole mass filter having improved mass resolution
#330Q-pole type mass spectrometer
#331Method and device for determining the content of lubricating oil in an exhaust gas mixture
#332Method and apparatus to accurately discriminate gas phase ions with several filtering devices in tandem
#333High performance micro-fabricated electrostatic quadrupole lens
#334APPARATUS FOR MASS ANALYSIS OF IONS
#335Mass spectrometer and mass spectrometry method
#336SIFT-MS instruments
#337Method of operating quadrupoles with added multipole fields to provide mass analysis in islands of stability
#338Linear quadrupoles with added hexapole fields and method of building and operating same
#339Quadrupole mass filter length selection
#340Hyperbolic quadrupole mass filter made of platinum group metal coated quartz tube
#341Q-pole type mass spectrometer
#342Electrode for mass spectrometry
#343Mass spectrometer and method of mass spectrometry
#344Quadrupole mass spectrometer and vacuum device using the same
#345Mass spectrometer multipole device
#346Method and system for high-throughput quantitation of small molecules using laser desorption and multiple-reaction-monitoring
#347Daughter ion spectra with time-of-flight mass spectrometers
#348Mass spectrometer multipole device
#349Monolithic micro-engineered mass spectrometer
#350Apparatus and method for electronically driving a quadrupole mass spectrometer to improve signal performance at fast scan rates
#351Method and system for high-throughput quantitation using laser desorption and multiple-reaction-monitoring
#352Manufacturing precision multipole guides and filters
#353Apparatus for manipulation of ions and methods of making apparatus
#354Mass spectrometer and mass filters therefor
#355Mass spectrometry performance enhancement
#356Mass spectrometry
#357Method and apparatus for providing two-dimensional substantially quadrupole fields having selected hexapole components
#358Ion analysis apparatus and method
#359Methods and systems for detection of ion spatial distribution
#360Isotope ratio mass spectrometry
#361Multipole PCB with small robotically installed rod segments
#362Recording spatial and temporal properties of ions emitted from a quadrupole mass filter