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)
04/1990
04/11/1990EP0362813A2 Ion analyzer
04/11/1990EP0362432A1 Improvement of a method of mass analyzing a sample
04/10/1990CA1267733A1 High stability mass spectrometer
04/04/1990EP0360901A1 Method and device for the sampling and analysis of hydrocarbons
04/04/1990EP0360862A1 Isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method
04/04/1990CN1007473B Flight time mass spectrometer
03/1990
03/28/1990EP0360677A1 Method and equipment for the identification of DNA bases
03/28/1990EP0360676A1 Method for sequencing of nucleic acids
03/27/1990US4912731 Plasma focus apparatus with field distortion elements
03/27/1990US4912327 Pulsed microfocused ion beams
03/27/1990US4912326 Direct imaging type SIMS instrument
03/27/1990US4912325 Method for sample analysis by sputtering with a particle beam, and device to implement said method
03/27/1990US4912324 For the elemental analysis of a solid non-conducting sample
03/22/1990WO1990003043A1 Charged particle multidetector
03/22/1990DE3830941C1 Adjustable slit for mass spectrometers
03/21/1990EP0359124A2 Method for counter-flow gas analysis
03/20/1990US4910463 Halogen monitoring apparatus
03/20/1990CA1266924A1 Fourier transform quadrupole mass spectrometer and method
03/14/1990EP0358212A2 Reactive gas sample introduction system for an inductively coupled plasma torch
03/13/1990US4908512 Apparatus and methods of use in the mass analysis of chemical samples
03/13/1990US4908492 Microwave plasma production apparatus
03/07/1990EP0357145A1 Energy analyser and spectrometer for low-energy electrons
02/1990
02/27/1990US4904872 Method for generating extremely short ion pulses of high intensity from a pulsed ion source
02/20/1990US4902940 Current control circuit
02/20/1990US4902891 Thermospray methods and apparatus for interfacing chromatography and mass spectrometry
02/20/1990US4902099 Trace element spectrometry with plasma source
01/1990
01/25/1990WO1990000811A1 Laser microprobe interface for mass spectrometer
01/25/1990WO1990000810A1 A charged particle energy filter
01/25/1990WO1990000809A1 A device for energy filtering an imaging beam of charged particles
01/24/1990EP0351761A2 Sample injector
01/23/1990US4896035 High mass ion detection system and method
01/17/1990EP0351164A1 Valve
01/17/1990EP0350815A2 Process to operate a secondary ion mass spectrometer
01/16/1990US4894536 For analysis of a specimen material
01/11/1990WO1990000309A1 Icr ion trap
01/10/1990EP0350159A1 Method of operating an ion trap mass spectrometer
01/10/1990CN1006414B Method for analysis of organic materials
01/03/1990EP0271543B1 Process for verifying the energy of an ion beam
01/02/1990US4891515 Solution analyzing mass spectrometer
12/1989
12/27/1989EP0347452A1 Counterflow leak detector with high and low sensitivity operating modes.
12/26/1989US4889995 Apparatus for analysis employing electron
12/26/1989US4889987 Photo ion spectrometer
12/20/1989EP0347101A2 Endotracheal tube and mass spectrometer
12/20/1989EP0346446A1 Secondary ion mass spectrometer
12/20/1989EP0210182B1 Secondary ion collection and transport system for ion microprobe
12/19/1989US4888482 Atmospheric pressure ionization mass spectrometer
12/14/1989WO1989012316A1 Resolution improvement in an ion cyclotron resonance mass spectrometer
12/14/1989WO1989012315A1 Variable dispersion mass spectrometer
12/14/1989WO1989012314A1 Mass spectrometer with in-line collision surface means
12/14/1989WO1989012313A1 High resolution plasma mass spectrometer
12/14/1989WO1989012312A1 Improved surface-induced dissociation for mass spectrometry
12/13/1989EP0345605A1 Mass spectrometer
12/12/1989US4886966 Apparatus for introducing samples into an inductively coupled, plasma source mass spectrometer
12/06/1989EP0167561B1 Method and apparatus for surface diagnostics
12/05/1989US4885500 Quartz quadrupole for mass filter
12/05/1989US4885470 Integrally formed radio frequency quadrupole
12/05/1989US4885076 Separation, analysis
12/05/1989CA1263766A1 Electron spectrometer
12/05/1989CA1263765A1 Sample introduction device and process for mass spectrometer
11/1989
11/29/1989EP0343972A2 Interface for liquid chromotography-mass spectrometry systems
11/29/1989CN1037614A Coating method for making emission filament used for ionization in mass spectrum field
11/29/1989CN1037593A 质谱仪 Mass spectrometer
11/28/1989US4883958 Interface for coupling liquid chromatography to solid or gas phase detectors
11/28/1989US4883957 Mass spectrometer including cooling for the ion collection amplifiers
11/23/1989EP0342884A1 On-axis electron acceleration electrode for liquid chromatography/mass spetrometry
11/21/1989US4882485 Ion detector and associated removable ionizer inlet assembly
11/21/1989US4882484 Method of mass analyzing a sample by use of a quistor
11/21/1989CA1263152A1 Quadrupole mass filter with unbalanced r.f. voltage
11/09/1989DE3913763A1 Mass spectrometer
11/07/1989US4879467 Apparatus for the translatory manipulation of an element such as an axle
11/07/1989US4879458 Automatic sample system for mass spectrometer
11/02/1989EP0340126A1 Parallax-free gas-filled X-ray detector
10/1989
10/31/1989US4877584 Particles of substrate attached to heating filament
10/25/1989EP0338572A1 Liquid chromatograph-direct coupled mass spectrometer
10/18/1989EP0336990A1 Method of mass analyzing a sample by use of a quistor and a quistor designed for performing this method
10/18/1989EP0227766B1 Method for improving the selectivity of spectrometric measurements, as well as device for implementing such method
10/17/1989US4874944 Mass spectrometer
10/17/1989US4874943 Mass spectrometer ion excitation system
10/05/1989WO1989009486A1 Isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method
09/1989
09/26/1989US4870283 Electric multipole lens
09/26/1989US4870276 Calibration
09/19/1989US4867947 Endless belts
09/19/1989CA1259709A1 Apparatus and method for applying a dissolved sample from a liquid chromatograph to a chemical ionization mass spectrometer
09/12/1989US4866272 Surface analyzer for determining the energy distribution of scattered proton beams
09/12/1989US4866270 Method and apparatus for the determination of isotopic composition
09/12/1989US4866267 Double-focusing mass spectrometer having Wien filter and MS/MS instrument using such spectrometer
09/05/1989US4864130 Photo ion spectrometer
09/05/1989US4863491 Interface for liquid chromatography-mass spectrometry systems
08/1989
08/29/1989US4861989 Ion vapor source for mass spectrometry of liquids
08/29/1989US4861988 Ion spray apparatus and method
08/29/1989US4861987 Process for the detection of a chemical substance of known mass M
08/23/1989EP0329461A2 Mass Spectrometer
08/22/1989US4860225 Method and apparatus for storing measured data from sub-regions of a sputter crater which is generated and analyzed in a secondary ion mass spectrometer
08/22/1989US4860224 Surface analysis spectroscopy apparatus
08/22/1989US4859848 Mass spectrometer apparatus
08/22/1989CA1258719A1 Mass spectrometer having magnetic trapping
08/15/1989US4857730 Apparatus and method for local chemical analyses at the surface of solid materials by spectroscopy of X photoelectrons
08/15/1989US4856351 Sample chamber and system for analyzing fluid inclusions
08/08/1989US4855604 Ion Beam implant system
08/08/1989US4855596 Photo ion spectrometer
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