Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 49 - Particle spectrometers or separator tubes
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
01/2001
01/03/2001CN1060287C Cycloidal mass spectrometer and ionizer for use therein
01/02/2001US6169288 Laser ablation type ion source
12/2000
12/28/2000WO2000079569A2 Method for analysing a sample of a complex molecule relatively to a reference batch of the same complex molecule
12/28/2000WO2000079238A1 Apparatus and methods for high resolution separation and analysis of compounds
12/28/2000WO2000078447A1 Aerosol charge adjusting apparatus employing a corona discharge
12/27/2000EP0904145A4 Ion transfer from multipole ion guides into multipole ion guides and ion traps
12/26/2000US6166379 Direct injection high efficiency nebulizer for analytical spectrometry
12/26/2000US6166378 Method for improved signal-to-noise for multiply charged ions
12/21/2000WO2000077824A1 Mass spectrometer for molecular structural analysis using surface induced dissociation
12/21/2000WO2000077823A2 Tandem time-of-flight mass spectometer with damping in collision cell and method for use
12/21/2000WO2000077822A2 Method and apparatus for determining molecular weight of labile molecules
12/21/2000WO2000077821A1 External shutter for electrospray ionization mass spectrometry
12/21/2000WO2000077812A2 Light-induced electron capture at a surface
12/21/2000WO2000077504A1 Electrically-charged particle energy analysers
12/21/2000WO2000076638A1 Method and apparatus of mass-correlated pulsed extraction for a time-of-flight mass spectrometer
12/21/2000DE10029030A1 Mass spectrometer for feeding a jump in voltage to an electron multiplier tube includes an ion source in a vacuum chamber to ionize test molecules through electron bombardment and ion lenses to form a convergent beam.
12/20/2000EP1060502A2 A tandem time-of-flight mass spectrometer with delayed extraction and method for use
12/19/2000US6163032 Tapered or tilted electrodes to allow the superposition of independently controllable DC field gradients to RF fields
12/14/2000WO2000075953A2 Discharge ionization source
12/14/2000WO2000074932A1 Deposited thin film void-column network materials
12/14/2000DE19856014C2 Tochterionenspektren mit Flugzeitmassenspektrometern Daughter ion spectra with time of flight mass spectrometers
12/14/2000CA2375138A1 Deposited thin film void-column network materials
12/13/2000EP1059657A2 Isotopic reference material
12/12/2000US6160262 Method and apparatus for deflecting charged particles
12/12/2000US6160256 Time-of-flight mass spectrometer and mass spectrometric method sing same
12/10/2000CA2274186A1 Analysis technique, incorporating selectively induced collision dissociation and subtraction of spectra
12/07/2000WO2000073750A2 Quadrupole mass spectrometer with ion traps to enhance sensitivity
12/07/2000WO2000050880A3 Improvements in or relating to microfluidic sample preparation and mass spectrometry
12/06/2000EP1058287A2 Magnetic energy filter
12/06/2000EP1057209A1 Mass spectrometry with multipole ion guide
12/05/2000US6157031 Quadropole mass analyzer with linear ion trap
12/05/2000US6157030 Ion trap mass spectrometer
12/05/2000US6157029 Miniature micromachined quadrupole mass spectrometer array and method of making the same
12/05/2000CA2129367C Methods for providing homogeneous reagents
12/05/2000CA2007782C Electro-optical ion detector for a scanning mass spectrometer
11/2000
11/30/2000WO2000072004A2 Method of determining the three-dimensional shape of a macromolecule
11/30/2000WO2000070928A2 Method for obtaining and accelerating plasma and plasma accelerator using a closed-circuit electron drift
11/30/2000WO2000044934A3 Method of identifying cytosine methylation patterns in genomic dna samples
11/30/2000WO2000024032A3 Precision pressure monitor
11/30/2000WO2000017908A3 Charge reduction in electrospray mass spectrometry
11/29/2000EP0919067B1 Charged particle velocity analyser
11/28/2000US6153885 Toroidal charged particle deflector with high mechanical stability and accuracy
11/28/2000US6153880 Method and apparatus for performance improvement of mass spectrometers using dynamic ion optics
11/23/2000WO2000070649A1 System and method for calibrating time-of-flight mass spectra
11/23/2000WO2000070648A2 Variable width digital filter for time-of-flight mass spectrometry
11/23/2000WO2000070647A1 Optical bench for laser desorption/ionization mass spectrometry
11/23/2000WO2000070335A2 Ion mobility and mass spectrometer
11/23/2000WO2000024037A9 Method of ion fragmentation in a quadrupole ion trap
11/23/2000CA2373858A1 Variable width digital filter for time-of-flight mass spectrometry
11/23/2000CA2373849A1 Optical bench for laser desorption/ionization mass spectrometry
11/22/2000EP1053465A1 Speciated isotope dilution mass spectrometry of reactive species and related methods
11/21/2000US6150657 Energy filter and electron microscope equipped with the energy filter
11/16/2000WO2000028574A3 Mass spectrometer including multiple mass analysis stages and method of operation, to give improved resolution
11/15/2000EP1052680A1 Pulse mode electron generator
11/15/2000EP1052672A1 Time-of-flight mass spectrometer ion source for gas sample analysis
11/15/2000EP1052668A1 Operating at high pressure of a field-emission type cold cathode
11/15/2000EP1051735A2 Charged particle energy analysers
11/15/2000EP1051734A1 Method of trapping ions in an ion trapping device
11/15/2000EP1051733A1 Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide
11/15/2000EP1051732A1 Time-of-flight mass spectrometer
11/15/2000EP1051731A1 Method of analyzing ions in an apparatus including a time of flight mass spectrometer and a linear ion trap
11/15/2000EP1051730A2 Spectrometre de masse a temps de vol
11/15/2000EP1051603A1 Device for qualifying products containing volatile substances
11/14/2000US6147348 Method for performing a scan function on quadrupole ion trap mass spectrometers
11/14/2000US6147347 Ion source and mass spectrometer instrument using the same
11/14/2000US6147346 Mass spectrometer
11/14/2000US6147345 Method and apparatus for increased electrospray ion production
11/14/2000US6147344 Method for identifying compounds in a chemical mixture
11/09/2000WO2000067293A1 Sample holder with hydrophobic coating for gas phase mass spectrometers
11/09/2000WO2000067017A1 Method for the comparative quantitative analysis of proteins and other biological material by isotopic labeling and mass spectroscopy
11/09/2000WO2000066265A2 Probes for a gas phase ion spectrometer
11/09/2000WO2000030167A9 Polymer-based electrospray nozzle for mass spectrometry
11/09/2000CA2371738A1 Sample holder with hydrophobic coating for gas phase mass spectrometers
11/09/2000CA2368247A1 Probes for a gas phase ion spectrometer
11/08/2000EP1050065A1 Mass spectrometry from surfaces
11/08/2000EP1050061A2 Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use
11/02/2000WO2000065326A1 Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries
11/02/2000EP1048051A1 Boundary activated dissociation in rod-type mass spectrometer
11/02/2000EP0809857B1 Generator of ribbon-shaped ion beam
11/02/2000DE19918956A1 Verfahren zur automatisierten Untersuchung katalytischer und spektroskopischer Eigenschaften der Komponenten kombinatorischer Bibliotheken Method for the automated analysis of catalytic and spectroscopic properties of the components of combinatorial libraries
11/02/2000DE19617011C2 Matrixkomponentengemisch für die matrixunterstützte Laserdesorption und Ionisierung sowie Verfahren zur Zubereitung eines Matrixkomponentengemisches Matrix component mixture for the matrix assisted laser desorption and ionization as well as method for preparing a matrix-component mixture
11/01/2000CN1272218A Retentate chromatography and protein chip arrays with applications in biology and medicine
10/2000
10/31/2000US6140645 Transmission electron microscope having energy filter
10/31/2000US6140642 Imaging energy filter equipped with distortion corrector
10/31/2000US6140641 Ion-trap mass analyzing apparatus and ion trap mass analyzing method
10/31/2000US6140640 Electrospray device
10/31/2000US6140639 System and method for on-line coupling of liquid capillary separations with matrix-assisted laser desorption/ionization mass spectrometry
10/31/2000US6140638 Bandpass reactive collision cell
10/31/2000US6139734 Apparatus for structural characterization of biological moieties through HPLC separation
10/26/2000WO2000063949A1 Mass spectrometer, including coupling of an atmospheric pressure ion source to a low pressure mass analyzer
10/26/2000WO2000062934A1 Liquid transportation system for microfluidic device
10/26/2000WO2000033350A3 Method and apparatus for multiple stages of mass spectrometry
10/26/2000WO1999023686A8 A method of operating a mass spectrometer including a low level resolving dc input to improve signal to noise ratio
10/25/2000EP1047108A2 A method of determining peptide sequences by mass spectrometry
10/25/2000EP1047107A2 Improved methods of identifying peptides and protein by mass spectrometry
10/25/2000CN1271462A Hybrid ion mobility and mass spectrometer
10/24/2000US6137112 Time of flight energy measurement apparatus for an ion beam implanter
10/19/2000WO2000062054A2 Portable gas chromatograph mass spectrometer for on-site chemical analyses
10/19/2000WO2000062052A1 Method and device for analyzing chemical substances
10/19/2000WO2000062039A1 System and method for high throughput mass spectrometric analysis
1 ... 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 ... 203