| Patents for G01L 21 - Vacuum gauges (1,613) |
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| 07/27/2011 | CN102138070A Method for detecting oxigen, method for determining air leakage, gas component detector, and vacuum processor |
| 07/27/2011 | CN101788364B Vacuum-degree detection device of vacuum thermal-insulation plate |
| 07/21/2011 | US20110174079 Carbon nanotube vacuum gauges with wide-dynamic range and processes thereof |
| 07/19/2011 | US7981305 High-density field emission elements and a method for forming said emission elements |
| 07/14/2011 | DE202011100428U1 Vorrichtung zum Schutz von vakuumtechnischen Einrichtungen Protection device for vacuum and electrical equipment |
| 07/13/2011 | CN201896140U Vacuum glass capable of detecting vacuum property in real time |
| 07/07/2011 | US20110163754 Ionization Gauge With Emission Current And Bias Potential Control |
| 06/29/2011 | CN201885852U Online monitoring device for vacuum degree of vacuum circuit breaker on basis of pulse discharging detection |
| 06/22/2011 | CN102103030A Device and method for testing vacuum degree of embedded heat insulation pipe on line |
| 06/15/2011 | EP2331924A1 Personalized sound management and method |
| 06/15/2011 | EP1853890B1 Vacuum measuring gauge |
| 06/15/2011 | CN101115351B Electronic components packaging structure |
| 06/14/2011 | US7959819 Method and apparatus for reducing aspect ratio dependent etching in time division multiplexed etch processes |
| 06/08/2011 | EP2330396A1 Heat conduction-type barometric sensor utilizing thermal excitation |
| 06/08/2011 | CN201859035U Vacuum degree detection device used for dry-type mechanical vacuumizing apparatus |
| 06/02/2011 | US20110128010 Microdischarge-based pressure sensor and method |
| 06/01/2011 | EP2326931A1 Ionization gauge with emission current and bias potential control |
| 06/01/2011 | EP1979730B1 Vacuum measuring cell having a membrane |
| 06/01/2011 | DE19941598B4 Verfahren und Vorrichtung zur Beeinflussung der Gasdiffusion in geschlossenen flexiblen Flüssigkeitsbehältern Method and device for influencing the gas diffusion in closed flexible fluid containers |
| 05/25/2011 | EP2324330A1 Method for detecting changes in a vacuum state in a detector of a thermal camera |
| 05/25/2011 | CN102070305A Vacuum glass with real-time detectable vacuum performance |
| 05/25/2011 | CN101470040B Low-pressure gauge used for hazardous gas security measurement |
| 05/24/2011 | US7949523 Apparatus, method, and computer program product for processing voice in speech |
| 05/18/2011 | CN201837502U Low-temperature gas cylinder sandwich layer vacuum degree tester |
| 05/18/2011 | CN102062667A Pressure sensing vacuum measurement device |
| 05/18/2011 | CN102062666A Vacuum degree detecting method and device for vacuum heat insulating plate |
| 05/18/2011 | CN102062665A Mirror reflection type vacuum measurement device |
| 05/18/2011 | CN102062664A Capacitor pole plate type vacuum degree measurement device |
| 05/18/2011 | CN101548166B Pressure gauge for organic materials |
| 05/12/2011 | WO2011057201A2 Vacuum quality measurement system |
| 05/11/2011 | CN201828446U Vacuum immersion device for laboratory |
| 05/05/2011 | US20110101988 Ionisation vacuum gauges and gauge heads |
| 04/20/2011 | CN201803829U Cold-cathode ionization gauge |
| 04/20/2011 | CN101221082B Novel vacuometer |
| 04/13/2011 | EP2309241A1 MEMS pressure sensor |
| 04/07/2011 | WO2011040625A1 Vacuum measuring device having ion source |
| 04/05/2011 | US7918139 Pirani vacuum gauge |
| 03/30/2011 | CN101995313A Vacuum degree on-line monitor of vacuum circuit breaker based on pulse discharge detection |
| 03/24/2011 | WO2011033933A1 Device for measuring mean free path, vacuum gauge, and method for measuring mean free path |
| 03/23/2011 | CN101990630A Ionization gauge with operational parameters and geometry designed for high pressure operation |
| 03/23/2011 | CN101248507B Selection of wavelength for end point in a time division multiplexed process |
| 03/22/2011 | US7912727 Apparatus and method for integrated phrase-based and free-form speech-to-speech translation |
| 03/22/2011 | US7912719 Speech synthesis device and speech synthesis method for changing a voice characteristic |
| 03/22/2011 | US7910013 Method of controlling a chamber based upon predetermined concurrent behavior of selected plasma parameters as a function of source power, bias power and chamber pressure |
| 03/17/2011 | US20110062961 Ionization Gauge With Operational Parameters And Geometry Designed For High Pressure Operation |
| 03/16/2011 | CN201765085U On-line vacuum monitoring device for vacuum switch of 27.5kV |
| 03/15/2011 | US7906971 Molecular shield for an ionizaton vacuum gauge |
| 03/10/2011 | DE102009027807A1 Method for detecting defective sandwich component at aircraft construction, involves loading measuring chamber with predetermined pressure, and detecting and evaluating pressure adjusted in measuring chamber |
| 03/02/2011 | EP2288894A1 Vacuum pressure gauge for an rtp vacuum furnace |
| 03/01/2011 | US7897058 Device manufacturing method and computer program product |
| 02/22/2011 | US7892444 Plasma processing apparatus and method for controlling the same |
| 02/16/2011 | CN101539470B Electrostatic capacitance diaphragm vacuum gauge and vacuum processing apparatus |
| 02/09/2011 | CN101568817B Pirani gauge |
| 02/08/2011 | US7885420 Wind noise suppression system |
| 01/19/2011 | CN201716398U On-line monitoring device of vacuum circuit breaker |
| 01/19/2011 | CN201716149U Engine intake vacuum online detection mechanism |
| 01/19/2011 | CN101952703A Ionization gauge having electron multiplier cold emmission source |
| 01/19/2011 | CN101256105B Monocrystaline silicon transverse miniature MEMS pirani meter and preparation method thereof |
| 01/12/2011 | CN201707172U Vacuum pressure-release early warning device |
| 01/11/2011 | US7867409 Control of ion angular distribution function at wafer surface |
| 01/06/2011 | WO2011000113A1 Multiple sound and voice detector for hearing- impaired or deaf person |
| 12/29/2010 | CN101576423B Ionization gauge |
| 12/15/2010 | CN201673012U Vacuum pressure detection apparatus |
| 12/15/2010 | CN101915636A Vacuum detector |
| 12/09/2010 | DE102010004083A1 Vorrichtung zum zerstörungsfreien Bestimmen von Gaseigenschaften in einem geschlossenen Gefäß, zugehöriges Verfahren und Gefäß, welches mit dem Verfahren bearbeitet wurde An apparatus for non-destructive determination of gas properties in a closed vessel, and vessel associated method, which was processed by the method |
| 12/07/2010 | US7847559 Method and apparatus for shielding feedthrough pin insulators in an ionization gauge operating in harsh environments |
| 12/02/2010 | WO2010138309A1 Audio signal dynamic equalization processing control |
| 12/02/2010 | US20100301869 Cold cathode ionization vacuum gauge, auxiliary discharge starting electrode, and vacuum processing apparatus |
| 11/24/2010 | EP2252869A1 Ionization gauge with operational parameters and geometry designed for high pressure operation |
| 11/24/2010 | CN201653719U Vacuum pressure switch debugging and detecting device |
| 11/24/2010 | CN1800799B Wide range electron tunneling type zinc oxide nano probe vacuum gauge and preparation method thereof |
| 11/17/2010 | CN201637537U Vacuum degree detector of deposition box |
| 11/04/2010 | WO2010125601A1 Capacitance diaphragm gauge, vacuum device, and method for manufacture of device |
| 11/03/2010 | CN1954361B Speech synthesis device and method |
| 11/03/2010 | CN101878416A Method and apparatus for bandwidth extension of audio signal |
| 11/03/2010 | CN101876580A Detection device of quartz tube in cell coating equipment and application method thereof |
| 10/28/2010 | WO2010121536A1 Method and apparatus for correcting channel delay parameters of multi-channel signal |
| 10/14/2010 | US20100259273 Cold cathode ionization vacuum gauge, vacuum processing apparatus including same and discharge starting auxiliary electrode |
| 10/13/2010 | CN201607305U 便携式真空灭弧室真空度检测装置 Portable vacuum interrupter vacuum testing device |
| 10/13/2010 | CN101858958A Intelligent device and method for monitoring vacuum circuit breaker on line |
| 10/13/2010 | CN101858812A Cold cathode ionization vacuum gauge, vacuum processing apparatus including same and discharge starting auxiliary electrode |
| 10/06/2010 | EP2237009A1 Micro vacuum gauge |
| 10/06/2010 | CN201600222U 便携式高压真空开关真空度测试仪 Portable high-voltage vacuum switch vacuum tester |
| 09/29/2010 | EP2232224A2 Ionization gauge having electron multiplier cold emmission source |
| 09/29/2010 | EP2232223A1 Method and apparatus for bandwidth extension of audio signal |
| 09/23/2010 | WO2010106792A1 Method for detecting oxigen, method for determining air leakage, gas component detector, and vacuum processor |
| 09/23/2010 | US20100237874 Ionization vacuum gauge |
| 09/21/2010 | US7800376 Method and device for measuring ultrahigh vacuum |
| 09/15/2010 | EP2227682A1 An encoder |
| 09/14/2010 | US7795876 Cold cathode pressure sensor |
| 09/07/2010 | US7791350 Ionization vacuum gauge |
| 09/01/2010 | CN201569538U Vacuum degree on-line monitoring device of inverted-magnetron febetron discharge vacuum switch |
| 09/01/2010 | CN101819438A Vacuum measuring device control system and semiconductor processing device |
| 08/31/2010 | US7785486 Method of etching structures into an etching body using a plasma |
| 08/26/2010 | WO2010096172A1 Plasma processing method |
| 08/26/2010 | WO2010094608A1 Method for functionally testing a leak detector |
| 08/24/2010 | US7780864 Process using combined capacitively and inductively coupled plasma sources for controlling plasma ion radial distribution |
| 08/18/2010 | CN201555688U Mirror surface reflecting type vacuum degree measuring device |
| 08/18/2010 | CN201555687U Pressure sensing-type vacuum measurement device |
| 08/11/2010 | CN201548372U High-voltage breakdown-type vacuum degree measuring device |