Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
02/1996
02/15/1996WO1996004676A1 Mass spectrometer for macromolecules with cryogenic particle detectors
02/08/1996WO1996003768A1 Mass spectrometer system and method for matrix-assisted laser desorption measurements
02/01/1996WO1996002935A1 Electronic energy filter
02/01/1996DE19526999A1 Electron energy filter for transmission electron microscope
01/1996
01/23/1996US5486697 Array of micro-machined mass energy micro-filters for charged particles
01/17/1996EP0692812A1 Magnetic wedge for active aberration correction in a massspectrometer
01/17/1996EP0692713A1 Electrospray assembly
01/16/1996US5485016 Atmospheric pressure ionization mass spectrometer
01/11/1996DE19513459A1 Ionenmobilitätsspektrometer mit flexiblen gedruckten Leiterplatten und Verfahren zu dessen Herstellung An ion mobility spectrometer with flexible printed circuit boards and method for production thereof
01/10/1996EP0489020B1 Method of preparing a sample for analysis
01/09/1996US5482861 Transferring a sample measurement, incubation and analyzing
01/04/1996DE4421272A1 Double inlet system for determn. of gas isotopic compsn.
01/03/1996EP0575409B1 Isotopic-ratio plasma source mass spectrometer
01/02/1996US5481110 Thin film preconcentrator array
01/02/1996US5481108 Method for ion detection and mass spectrometry and apparatus thereof
01/02/1996US5481107 Mass spectrometer
01/02/1996US5480809 Method and apparatus for removal of residual interfering nebulized sample
12/1995
12/27/1995EP0583329B1 Process for the manufacture of a multipolar elongate-electrode lens or mass filter
12/26/1995US5479012 Method of space charge control in an ion trap mass spectrometer
12/21/1995WO1995034901A1 Soft x-ray submicron lithography using multiply charged ions
12/20/1995EP0687381A1 Ion gun and mass spectrometer employing the same
12/20/1995EP0586543A4 Microelectrospray method and apparatus
12/20/1995EP0445276B1 Method for the laser desorption of ions in mass spectrometry
12/19/1995US5477048 Inductively coupled plasma mass spectrometer
12/19/1995US5477046 Electron source for a mini ion trap mass spectrometer
12/14/1995WO1995034089A1 Process and device for feeding liquid samples to mass spectrometers by electrostatic nebulisation
12/13/1995EP0637283A4 Plastic assay cuvette having low birefringence.
12/12/1995US5475217 Ion mobility spectrometry equipment
12/07/1995WO1995033279A1 Tandem mass spectrometry apparatus
11/1995
11/29/1995EP0684628A1 Ion trap mass spectrometer system and method
11/29/1995EP0684470A2 Method and apparatus for gas analysis
11/29/1995EP0425658B1 Method and apparatus for producing an arbitrary excitation spectrum for fourier transform mass spectrometry
11/28/1995US5471059 Multiple-detector system for detecting charged particles
11/28/1995US5471058 Anesthesia monitor
11/23/1995DE4416413A1 Verfahren zum Betreiben eines Flugzeit-Sekundärionen-Massenspektrometers A method of operating a Time of Flight Secondary Ion Mass Spectrometer
11/21/1995US5469323 Method and apparatus for trapping charged particles
11/21/1995US5468958 Quadrupole ion trap with switchable multipole fractions
11/21/1995US5468957 Ejection of ions from ion traps by combined electrical dipole and quadrupole fields
11/21/1995US5468452 Quantitative analysis combining high performance liquid chromatograph and mass spectrometer
11/21/1995CA2033753C Generation of an exact three-dimensional quadrupole electric field
11/16/1995WO1995031000A1 Process for operating a time-of-flight secondary ion mass spectrometer
11/15/1995EP0681852A1 Detector for a radiation therapy transport apparatus
11/14/1995US5466933 For separation of a collimated stream of electrons
11/14/1995US5466932 Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases
11/14/1995US5466931 Mass spectrometry method using notch filter
11/14/1995US5465480 Method of manufacturing a gating grid
11/08/1995CN1111352A Portable GCMS system using getter pump
11/07/1995US5464985 Non-linear field reflectron
11/07/1995US5464978 Electron energy spectrometer
11/07/1995US5464975 Method and apparatus for charged particle collection, conversion, fragmentation or detection
10/1995
10/31/1995US5463220 Time of flight mass spectrometer, ion source, and methods of preparing a sample for mass analysis and of mass analyzing a sample
10/31/1995US5463219 Mass spectrometer system and method using simultaneous mode detector and signal region flags
10/31/1995US5463218 Detection of very large molecular ions in a time-of-flight mass spectrometer
10/26/1995WO1995019638A3 Ion spray with intersecting flow
10/26/1995DE3490595C2 Surface diagnostic analysis
10/24/1995US5461235 Mass spectrometry apparatus and method relating thereto
10/20/1995CA2146423A1 Spray interface for a mass spectrometer for direct analysis of volatiles in blood
10/17/1995US5459315 Quadrupole mass analyzer including spring-clamped heat sink plates
10/11/1995EP0676792A2 Ion technology device
10/10/1995US5457324 Spectrum analyzer in an ion implanter
10/10/1995US5457315 Method of selective ion trapping for quadrupole ion trap mass spectrometers
10/03/1995US5455418 Micro-fourier transform ion cyclotron resonance mass spectrometer
10/03/1995US5454274 Sequential combination low temperature condenser and enclosed filter solvent removal system, and method of use
09/1995
09/27/1995EP0629313A4 Laser desorption ionization mass monitor (ldim).
09/26/1995US5453614 Mass spectrometry probe, particularly in magnetized plasma
09/26/1995US5453613 Mass spectra interpretation system including spectra extraction
09/26/1995US5453247 Instrument and method for the sequencing of genome
09/21/1995WO1995025281A1 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry
09/21/1995WO1995015001A3 Enhanced resolution maldi tof-ms sample surface
09/21/1995DE4408489A1 Multiple reflection spectrometer for time of flight mass spectrometer
09/19/1995US5451783 Charged-particle analyser
09/19/1995US5451782 Mass spectometry method with applied signal having off-resonance frequency
09/19/1995US5451781 Mini ion trap mass spectrometer
09/19/1995US5451780 Device for setting slit widths in the beam path of spectrometers
09/19/1995US5451528 Methods for providing homogeneous reagents
09/14/1995WO1995024259A1 Improvements to electrospray and atmospheric pressure chemical ionization sources
09/14/1995DE4408032A1 Verfahren zur Ionisierung von gelösten Atomen oder Molekülen aus Flüssigkeiten durch elektrisches Versprühen A method for ionization of solute atoms or molecules from liquids by electric spraying
09/12/1995US5449914 Imaging electron energy filter
09/12/1995US5449905 Method for generating filtered noise signal and broadband signal having reduced dynamic range for use in mass spectrometry
09/12/1995US5449902 Apparatus for directly coupling analytical column with mass spectrometer
09/12/1995CA1336970C Sample injector
09/06/1995EP0491706B1 Method of preparing a sample for analysis
09/05/1995US5448063 Particle-optical instrument
09/05/1995US5448062 For treating a sample for introduction into a mass spectrometer
09/05/1995US5448061 Method of space charge control for improved ion isolation in an ion trap mass spectrometer by dynamically adaptive sampling
09/05/1995US5447763 Doped electrodes for semiconductors
09/05/1995US5447553 Method for interfacing liquid chromatography-mass spectrometry systems
08/1995
08/31/1995WO1995023018A1 Multipole ion guide for mass spectrometry
08/30/1995EP0669638A1 Method and apparatus for generating ions, especially for a mass spectrometer such as a time-of-flight mass spectrometer, from thermally unstable, non-volatile, large molecules
08/30/1995EP0669635A2 Scanning imaging high resolution electron spectroscopy
08/23/1995EP0601118A4 Mass spectrometry method using supplemental ac voltage signals.
08/23/1995EP0573561A4 Chemical ionization mass spectrometry method using notch filter
08/23/1995EP0573556A4 Mass spectrometry method using notch filter
08/22/1995US5444243 Wien filter apparatus with hyperbolic surfaces
08/22/1995US5444242 Scanning and high resolution electron spectroscopy and imaging
08/17/1995DE19502439A1 Charged particle beam in vacuum current measurement
08/15/1995US5442183 Charged particle beam apparatus including means for maintaining a vacuum seal
08/15/1995US5442175 Gas evolution component analysis
08/09/1995EP0573579A4 Mass spectrometry method using supplemental ac voltage signals.
08/08/1995US5440119 Method for eliminating noise and artifact peaks in the deconvolution of multiply charged mass spectra