Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
03/1982
03/16/1982US4320299 Position-sensitive neutral particle sensor
03/16/1982US4320295 Panoramic ion detector
02/1982
02/23/1982CA1118913A1 Method and apparatus for the elemental analysis of solids
02/17/1982EP0045771A1 Mass spectrometer with modulated molecular beam.
02/09/1982US4315153 Focusing ExB mass separator for space-charge dominated ion beams
02/09/1982US4315149 Mass spectrometer
02/02/1982US4314156 Automated mass spectrometer analysis system
01/1982
01/26/1982CA1117225A1 Sampling system for mass spectrometer
01/26/1982CA1117224A1 Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor
01/12/1982CA1116315A1 Sample holding element for mass spectrometer
01/05/1982US4309607 Electron-impact spectrometer
12/1981
12/30/1981EP0042789A1 Method for the in situ and continuous high-sensibility measuring of concentrations of gas and volatile products, and apparatus for carrying it out
12/29/1981CA1115429A1 Quadrupole mass spectrometer
12/22/1981US4307295 Mass spectrometers
12/01/1981US4303865 Cold cathode ion source
11/1981
11/26/1981WO1981003395A1 Angular resolved spectrometer
11/26/1981WO1981003394A1 Ion vapor source for mass spectrometry of liquids
11/24/1981US4302676 Isotope separation
11/17/1981US4301369 Semiconductor ion emitter for mass spectrometry
11/10/1981US4300045 Beam guidance for electron beam tests, and electron impact spectrometer having such beam guidance
11/10/1981US4300044 Method and apparatus for the analysis of chemical compounds in aqueous solution by mass spectroscopy of evaporating ions
11/03/1981US4298795 Method and apparatus for introducing samples to a mass spectrometer
10/1981
10/20/1981US4296322 Method for analyzing organic substances
10/13/1981US4295046 Mass spectrometer
10/06/1981US4293769 Detecting IR and mm radiation
09/1981
09/29/1981US4292519 Device for contact-free potential measurements
08/1981
08/25/1981US4286152 Collection shield for ion separation apparatus
08/20/1981WO1981002366A1 Mass spectrometer with modulated molecular beam
08/18/1981CA1107234A1 Method and apparatus for rejuvenating ion sources
08/11/1981US4283626 Methods and apparatus for analysis of mixtures by mass spectrometry
07/1981
07/28/1981US4281246 Continuous-flow solution concentrator and liquid chromatograph/mass spectrometer interface and methods for using both
07/07/1981US4277679 Apparatus and method for contact-free potential measurements of an electronic composition
06/1981
06/09/1981US4272699 Electron impact ion source with field emission cathode
05/1981
05/26/1981US4270053 Electronic or ionic optical apparatus
05/12/1981US4267457 Sample holding element for mass spectrometer
05/12/1981US4267448 Ion detector with bipolar accelerating electrode
05/05/1981US4266127 Mass spectrometer for chemical ionization and electron impact ionization operation
04/1981
04/28/1981US4264819 Sputtered particle flow source for isotopically selective ionization
04/07/1981US4260886 Measurement of a gas constituent by a mass spectrometer
03/1981
03/31/1981US4259572 Ionization of organic substances on conveyor means in mass spectrometer
03/24/1981US4258427 Isotope analysis
03/24/1981US4258257 Dual molecular beam system
03/17/1981US4256963 Mass spectrometer
02/1981
02/25/1981EP0024149A1 Tandem mass spectrometer and method of operating a mass spectrometer system
02/17/1981US4251725 Programmed sample pyrolysis for mass spectrometer
02/11/1981EP0023826A1 Tandem quadrupole mass spectrometer system
01/1981
01/20/1981CA1094014A1 Device for the separation of gas mixtures
01/13/1981US4244713 In blood
01/07/1981EP0020899A1 Ion generator
12/1980
12/30/1980USRE30466 Method and device for generating a magnetic field of a potential with electric current components distributed according to a derivative of the potential
12/16/1980US4240007 Microchannel ion gun
12/09/1980CA1091364A1 High resolution electron energy device and method
11/1980
11/18/1980US4234791 Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor
10/1980
10/29/1980EP0018288A1 Method and device for controlling the impact of a monochromatic light beam emitted by a laser source on a target
10/29/1980EP0018247A2 Device for the stigmatic and achromatic magnetic deviation of a charged particles beam and irradiation apparatus using such a device
10/28/1980US4230946 Cryogenic collimator apparatus and method
10/28/1980US4230943 Mass spectrometer
10/15/1980EP0017221A1 Process and device for the temporal and spatial coordination of the proceeding of a field desorption ionisation
10/07/1980US4227087 Beam detector
10/01/1980EP0016561A1 Mass spectrometers
09/1980
09/23/1980US4224518 Multistage cylindrical mirror analyzer incorporating a coaxial electron gun
09/23/1980US4224031 CI Mass spectrometric analysis of physiologically active compounds
09/16/1980US4223223 Broad-range ion mass spectrometer
09/09/1980US4221964 Control system for mass spectrometer
09/02/1980US4220545 Ionization chamber for chemical ionization
08/1980
08/26/1980US4219730 Charge-particle energy analyzer
08/20/1980EP0014304A1 Method and apparatus for the contactless measuring of the potential on an electronic element
08/06/1980EP0013876A1 Device for contactless potential measurement
07/1980
07/29/1980US4215411 Method and apparatus for the comparative determination of an unknown mass
07/22/1980US4214160 Mass spectrometer system and method for control of ion energy for different masses
07/22/1980US4214158 Determination of infinite dilution activity coefficients (γ∞) using molecular beams
07/22/1980US4213557 Method for producing a mass filter analyzer system and analyzer system produced according to the method
07/22/1980US4213326 Sample supply device
07/22/1980CA1082311A1 Method to generate correlative data from various products of thermal degradation of biological specimens
07/15/1980US4213051 Dual acting slit control mechanism
07/15/1980CA1081867A1 Mass spectrometer beam monitor
07/09/1980EP0013003A1 Electron beam investigation process and electron impact spectrometer therefor
06/1980
06/24/1980US4209697 Method for producing selected mass spectra
06/24/1980US4209696 Methods and apparatus for mass spectrometric analysis of constituents in liquids
06/24/1980US4209693 Surface ionization monitor for particulates and method
06/10/1980US4207465 Isotope analysis with a mass spectrometer using small samples
06/03/1980US4206383 Miniature cyclotron resonance ion source using small permanent magnet
05/1980
05/27/1980US4205232 Arrangement for preventing the alteration of the primary beam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes
05/27/1980US4205226 Auger electron spectroscopy
05/20/1980US4204117 Sample analyzer
05/13/1980US4202080 Mass spectrometer filter
05/06/1980US4201913 Sampling system for mass spectrometer
04/1980
04/29/1980CA1076714A1 Positive and negative ion recording system for mass spectrometer
04/08/1980US4197455 Metal vapor source with a regulatable flow and to an ion analyzer equipped with such a source
04/01/1980CA1074869A1 Programmed thermal degradation-mass spectrometry analysis method facilitating identification of a biological specimen
02/1980
02/19/1980US4189640 Quadrupole mass spectrometer
02/19/1980US4189639 Process for analyzing charged particles
02/12/1980US4187856 High-speed transmission of blood stream gases
01/1980
01/15/1980US4184073 Fast response electron spectrometer
01/01/1980US4181852 Spark source spectrographic analysis process and apparatus
12/1979
12/18/1979USRE30171 Multiconfiguration ionization source
12/18/1979US4178919 Flowmeter for providing synchronized flow data and respiratory gas samples to a medical mass spectrometer
12/11/1979US4178507 Ionization of organic substances on conveyor means in mass spectrometer
11/1979
11/27/1979CA1067037A1 Multiple particle type interaction isotopically selective ionization
11/20/1979US4175234 Apparatus for producing ions of thermally labile or nonvolatile solids