H01J 41 - Discharge tubes and means integral therewith for measuring gas pressure; Discharge tubes for evacuation by diffusion of ions

Patents for H01J 41 - Discharge tubes and means integral therewith for measuring gas pressure; Discharge tubes for evacuation by diffusion of ions (509)
01/2010
01/06/2010	EP2141494A1 Gas analyzer
11/2009
11/26/2009	US20090289186 Small electron gun
11/18/2009	EP2120255A1 Ion pump device
11/18/2009	EP1751538B1 Parallel processing microfluid chip
10/2009
10/28/2009	EP2112678A1 Vacuum conveyance system
10/28/2009	CN100555552C Vacuum gauge
10/22/2009	WO2009063233A3 Ionisation vacuum gauges and gauge heads
10/01/2009	WO2009118398A1 Combined pumping system comprising a getter pump and an ion pump
10/01/2009	CA2714274A1 Combined pumping system comprising a getter pump and an ion pump
09/2009
09/24/2009	WO2009085165A3 Ionization gauge having electron multiplier cold emmission source
09/03/2009	WO2009106543A1 Helium sensor
09/02/2009	EP1611593B1 Ionization Gauge and Method for Determining a Total Ion Pressure
08/2009
08/27/2009	WO2009105506A1 Ionization gauge with operational parameters and geometry designed for high pressure operation
08/20/2009	WO2009101814A1 Ion pump system and electromagnetic field generator
07/2009
07/09/2009	WO2009085165A2 Ionization gauge having electron multiplier cold emmission source
06/2009
06/17/2009	EP2071188A1 Device for the deposition of non-evaporable getters (NEGs) and method of deposition using said device
06/09/2009	US7545640 Various methods, apparatuses, and systems that use ionic wind to affect heat transfer
05/2009
05/28/2009	WO2009066220A1 Electrode for an ionization chamber and method producing the same
04/2009
04/29/2009	EP2052404A2 Method and apparatus for maintaining emission capabilities of hot cathodes in harsh environments
04/23/2009	WO2008051603A3 Method and apparatus for shielding feedthrough pin insulators in an ionization gauge operating in harsh environments
03/2009
03/19/2009	WO2007109666A3 Systems and methods for a helium ion pump
01/2009
01/06/2009	CA2413729C Flywheel system with parallel pumping arrangement
12/2008
12/25/2008	US20080315787 Dimming algorithms based upon light bulb type
12/24/2008	EP1756849A4 System and method for sensing using adjustable modulation transfer function (mtf)
11/2008
11/20/2008	WO2008139809A1 Mass spectrometry unit
11/06/2008	WO2008133074A1 Control method of mass spectrometer and spectrometer
10/2008
10/15/2008	CN100426440C Cold cathode electron gun and vacuum gauge tube using the same
10/09/2008	WO2008070204A3 Miniaturized ion mobility spectrometer
10/09/2008	WO2008010887A3 Method and apparatus for maintaining emission capabilities of hot cathodes in harsh environments
08/2008
08/21/2008	WO2008099612A1 Vacuum conveyance system
08/21/2008	WO2008099610A1 Ion pump device
06/2008
06/12/2008	CA2653623A1 Miniaturized ion mobility spectrometer
05/2008
05/27/2008	US7378651 High field asymmetric waveform ion mobility spectrometer FAIMS
05/13/2008	US7372020 Ion counter
05/07/2008	EP1129467B1 Precision pressure monitor
05/07/2008	EP1012870B1 Penning vacuum meter
03/2008
03/27/2008	WO2008010887A8 Method and apparatus for maintaining emission capabilities of hot cathodes in harsh environments
03/05/2008	EP1895296A1 Mass analyzer and use thereof
03/05/2008	CN101138066A Cold cathode pressure sensor
02/2008
02/27/2008	CN101133308A Vacuum measuring gauge
02/21/2008	DE102006036461A1 Vorrichtung und Verfahren zur Steuerung eines Gasflusses Apparatus and method for controlling a gas flow
02/20/2008	EP1890124A1 Ionization vacuum gauge
02/20/2008	CN101126668A Discharging gas environment ion vacuum gauge auxiliary instrument
02/13/2008	CN100369178C Magnet assembly for sputter ion pump
01/2008
01/31/2008	US20080022853 Aerodynamic Lens Particle Separator
01/24/2008	WO2008010887A2 Method and apparatus for maintaining emission capabilities of hot cathodes in harsh environments
01/23/2008	EP1638671A4 Mass spectrometer and related ionizer and methods
01/23/2008	CN101110335A Coiling machine and coiling method
01/17/2008	WO2002104085A3 A closed-drift hall effect plasma vacuum pump for process reactors
01/02/2008	CN201000869Y Energy-saving device for lighting equipment
12/2007
12/18/2007	CA2380469C Non-evaporable getter alloys
12/05/2007	EP1863068A1 Magnet assembly for a sputter ion pump
11/2007
11/21/2007	EP1856713A2 Cold cathode pressure sensor
11/14/2007	EP1853890A1 Vacuum measuring gauge
11/13/2007	US7295015 Ionization gauge
10/2007
10/11/2007	US20070236143 Small electron gun
09/2007
09/19/2007	EP1297257A4 Flywheel system with parallel pumping arrangement
08/2007
08/16/2007	DE19502439B4 Verfahren und Messanordnung zum Messen der pro Zeiteinheit einen Vakuumvolumenbereich in gegebener Richtung durchströmenden elektrischen Ladungsmenge und deren Verwendung für Massenspektrometer Methods and measuring device for measuring the volume per unit of time a vacuum area flowing in a given direction amount of electric charge and their use for mass spectrometer
08/01/2007	EP1814136A2 Ionic pumping of a flat screen with microdots
07/2007
07/11/2007	EP1805783A2 Ultra high mass range mass spectrometer systems
07/03/2007	US7238939 Small electron gun
05/2007
05/16/2007	EP1573773B1 Sputter ion pump comprising an improved magnet assembly
05/16/2007	CN1965219A Ionization gauge
05/03/2007	WO2006094927A3 Cold cathode pressure sensor
03/2007
03/29/2007	US20070071638 Parallel processing microfluidic chip
03/28/2007	EP1766657A1 Aerodynamic lens particle separator
02/2007
02/28/2007	EP1756849A2 System and method for sensing using adjustable modulation transfer function (mtf)
02/14/2007	EP1751538A1 Parallel processing microfluid chip
02/06/2007	US7173430 Cold-cathode ionization manometer having a longer service life due to two separate cathodes
01/2007
01/25/2007	WO2006039573A3 Ultra high mass range mass spectrometer systems
01/11/2007	WO2006026541A3 Ion pump for cryogenic magnet apparatus
12/2006
12/19/2006	US7151167 Open channel solid phase extraction systems and methods
12/07/2006	WO2005001020A3 A multi-stage open ion system in various topologies
11/2006
11/29/2006	EP1725847A2 An ionization gauge
11/28/2006	US7141783 Apparatus for focusing particle beam using radiation pressure
11/21/2006	US7138624 Method for accurate mass determination with ion trap/time-of-flight mass spectrometer
11/16/2006	WO2006121173A1 Ionization vacuum gauge
10/2006
10/17/2006	US7122640 Using solid phase extraction in an open channel device to recover/isolate biomolecules or biomolecule complexes, such as, polypeptides, polynucleotides, and/or polysaccharides
09/2006
09/28/2006	WO2005091331A3 An ionization gauge
09/14/2006	WO2006094927A2 Cold cathode pressure sensor
09/14/2006	WO2006094687A1 Vacuum measuring gauge
09/07/2006	US20060197537 Ionization gauge
09/06/2006	EP1698878A1 Electrode configuration and pressure measuring apparatus
08/2006
08/30/2006	EP1147691A4 Plasma vacuum pump
08/09/2006	CN1816383A Mass spectrometer and related ionizer and methods
08/02/2006	EP1095217A4 Plasma vacuum pumping cell
06/2006
06/21/2006	CN1791962A Sputter ion pump and manufacturing method therefor and image display device with sputter ion pump
05/2006
05/23/2006	US7049823 Ionization vacuum gauge
05/03/2006	EP1653495A2 Image display apparatus
04/2006
04/18/2006	US7030620 Ionization vacuum gauge
04/18/2006	US7030619 Ionization gauge
04/13/2006	WO2006039573A2 Ultra high mass range mass spectrometer systems
04/13/2006	US20060078433 Sputter ion pump and manufacturing method therefor and image display device with sputter ion pump
04/13/2006	CA2582006A1 Ultra high mass range mass spectrometer systems
04/06/2006	US20060071163 Ion counter
04/05/2006	CN2770080Y Vacuum gauge protector
03/2006
03/29/2006	EP1638671A2 Mass spectrometer and related ionizer and methods
02/2006
02/15/2006	EP1626434A1 Sputter ion pump, process for manufacturing the same, and image display with sputter ion pump
02/01/2006	CN1728327A Vacuum gauge bead
01/2006
01/19/2006	US20060012373 Cold-cathode ionisation manometer having a longer service life due to two separate cathodes

1 2 3 4 5 6