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