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Class Information
Number: 250/300
Name: Radiant energy > Ionic separation or analysis > Static field-type ion path-bending selecting means > Magnetic field path-bending means > With detector > With detector control or regulating
Description: Subject matter including means to change the response of the ion responsive means or to keep it constant.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459704 |
Ion source configuration for production of ionized clusters, ionized molecules and ionized mono-atoms |
Dec. 2, 2008 |
| 7459677 |
Mass spectrometer for trace gas leak detection with suppression of undesired ions |
Dec. 2, 2008 |
| 7442920 |
Optical bench for a mass spectrometer system |
Oct. 28, 2008 |
| 7420162 |
Systems and methods for creating stable camera optics |
Sep. 2, 2008 |
| 7405835 |
High-accuracy pattern shape evaluating method and apparatus |
Jul. 29, 2008 |
| 7399957 |
Coded mass spectroscopy methods, devices, systems and computer program products |
Jul. 15, 2008 |
| 7378651 |
High field asymmetric waveform ion mobility spectrometer FAIMS |
May. 27, 2008 |
| 7358489 |
Ultra low cost NDIR gas sensors |
Apr. 15, 2008 |
| 7351957 |
Broad ion fragmentation coverage in mass spectrometry by varying the collision energy |
Apr. 1, 2008 |
| 7348576 |
Technique for ion beam angle process control |
Mar. 25, 2008 |
| 7282709 |
Charged particle beam detection system |
Oct. 16, 2007 |
| 7227128 |
System and methods for improving signal/noise ratio for signal detectors |
Jun. 5, 2007 |
| 7214934 |
Radio frequency power generator |
May. 8, 2007 |
| 7199361 |
Broad ion fragmentation coverage in mass spectrometry by varying the collision energy |
Apr. 3, 2007 |
| 7193208 |
Time-of-flight capable high resolution pet detector |
Mar. 20, 2007 |
| 7161142 |
Portable mass spectrometers |
Jan. 9, 2007 |
| 7129483 |
Laser desorption and ionization mass spectrometer with quantitative reproducibility |
Oct. 31, 2006 |
| 7115861 |
Spectrograph time of flight system for low energy neutral particles |
Oct. 3, 2006 |
| 7038200 |
Ion cyclotron resonance mass spectrometer |
May. 2, 2006 |
| 6995363 |
Reduction of matrix interference for MALDI mass spectrometry analysis |
Feb. 7, 2006 |
| 6982413 |
Method of automatically calibrating electronic controls in a mass spectrometer |
Jan. 3, 2006 |
| 6914240 |
Multi-inlet mass spectrometer |
Jul. 5, 2005 |
| 6906321 |
Time-of-flight mass spectrometer |
Jun. 14, 2005 |
| 6900434 |
Method and device for separating ion mass, and ion doping device |
May. 31, 2005 |
| 6881952 |
Residual gas analyzer of semiconductor device manufacturing equipment |
Apr. 19, 2005 |
| 6649911 |
Method of selecting ions in an ion storage device |
Nov. 18, 2003 |
| 6646252 |
Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisition |
Nov. 11, 2003 |
| 6617575 |
Modified ion source targets for use in liquid maldi MS |
Sep. 9, 2003 |
| 6586887 |
High-frequency power supply apparatus for plasma generation apparatus |
Jul. 1, 2003 |
| 6580070 |
Time-of-flight mass spectrometer array instrument |
Jun. 17, 2003 |
| 6573110 |
Combinatorial chemistry system and method of use |
Jun. 3, 2003 |
| 6541769 |
Mass spectrometer |
Apr. 1, 2003 |
| 5426299 |
Inductive plasma mass spectrometer |
Jun. 20, 1995 |
| 5391870 |
High-speed precision mass selection system |
Feb. 21, 1995 |
| 5387797 |
Detector having selective photon and neutral particle absorbent coating |
Feb. 7, 1995 |
| 5118939 |
Simultaneous detection type mass spectrometer |
Jun. 2, 1992 |
| 5053621 |
Electro-optical ion detector for a scanning mass spectrometer and method of making same |
Oct. 1, 1991 |
| 4998015 |
Mass spectrometer capable of multiple simultaneous detection |
Mar. 5, 1991 |
| 4994676 |
Electro-optical ion detector for a scanning mass spectrometer |
Feb. 19, 1991 |
| 4874944 |
Mass spectrometer |
Oct. 17, 1989 |
| 4472630 |
Dual mode particle detection apparatus for a spectroscopy system |
Sep. 18, 1984 |
| 4472631 |
Combination of time resolution and mass dispersive techniques in mass spectrometry |
Sep. 18, 1984 |
| 4423324 |
Apparatus for detecting negative ions |
Dec. 27, 1983 |
| 4409482 |
Stabilization control for a mass spectrometer |
Oct. 11, 1983 |
| 4084090 |
Automated mass spectrometer analysis system |
Apr. 11, 1978 |
| 4024399 |
Method and apparatus for measuring vapor flow in isotope separation |
May. 17, 1977 |
| 3946229 |
Gain control for a quadrupole mass spectrometer |
Mar. 23, 1976 |
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