| Patents for G01L 21 - Vacuum gauges (1,613) |
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| 02/12/2014 | CN103575459A Device for measuring internal pressure of vacuum insulating panel and testing method thereof |
| 02/11/2014 | US8648604 Ionization gauge with operational parameters and geometry designed for high pressure operation |
| 02/06/2014 | DE112007002399B4 Elektronenquelle für Vakuumdruckmessgerät Electron source for vacuum pressure gauge |
| 02/05/2014 | EP2691755A1 Gas pressure measurement cell arrangement |
| 02/05/2014 | CN103557988A Rotary electric field probe |
| 01/30/2014 | US20140026640 Fluid property sensor with heat loss compensation and operating method thereof |
| 01/30/2014 | DE102013012434A1 Sensoren zur Erfassung von Fluid-Eigenschaften mit Wärmeverlustausgleich und dessen Betriebsweise Sensors for detecting fluid properties with heat loss compensation and its operation |
| 01/29/2014 | CN101726390B Molecular shield for an ionizaton vacuum gauge |
| 01/28/2014 | US8638106 Microdischarge-based pressure sensor and method |
| 01/22/2014 | CN203404606U Detection device for vacuum degree of liquefied natural gas low-temperature heat-insulation gas bottle |
| 01/21/2014 | US8632689 Temperature control with stacked proportioning valve |
| 01/21/2014 | US8632688 Plasma processing apparatus and plasma processing method |
| 01/16/2014 | WO2014009120A1 Lithography apparatus with segmented mirror |
| 01/15/2014 | CN102138070B Method for detecting oxigen, method for determining air leakage, gas component detector, and vacuum processor |
| 01/07/2014 | US8627243 Methods for optimizing conductor patterns for ECP and CMP in semiconductor processing |
| 12/31/2013 | US8617410 Method and system for wafer inspection |
| 12/25/2013 | EP2677283A1 Heat conduction-type sensor having influence of temperature and kind of fluid corrected therein, and heat-type flow sensor and heat-type barometric sensor using the heat conduction-type sensor |
| 12/25/2013 | CN203367219U Magnet type cold-cathode ionization gauge tube and vacuum measurement system equipped therewith |
| 12/25/2013 | CN203367217U Vacuum ionization gauge tube |
| 12/25/2013 | CN203365055U Detector used for detecting vacuum degree of mirror face of optical disk mold |
| 12/25/2013 | CN103474288A Method for detecting vacuum degree in arc extinguish chamber of vacuum circuit breaker |
| 12/25/2013 | CN103471764A Device for testing vacuum degree of interlayer of automotive liquefied natural gas cylinder |
| 12/24/2013 | US8614581 Vacuum ionization gauge |
| 12/04/2013 | CN203323956U Sensing type vacuum degree measuring device |
| 12/04/2013 | CN203323955U Electric measuring device for McLeod vacuum gauge |
| 12/04/2013 | CN103424224A Micro-machined vacuum sensor |
| 11/28/2013 | US20130314720 Apparatus for measuring the degree of vacuum of a multistage vacuum heat-insulating member, and measurement method using same |
| 11/26/2013 | US8594818 Production monitoring system and method |
| 11/26/2013 | US8591755 Methods for controlling plasma constituent flux and deposition during semiconductor fabrication and apparatus for implementing the same |
| 11/20/2013 | CN203298927U Medical vacuum pressure tester |
| 11/20/2013 | CN103398819A Novel vehicle vacuum pressure sensor |
| 11/20/2013 | CN103398818A Simple method and device measuring vacuum pressure of cold-atom experimental system |
| 11/19/2013 | US8587319 Battery operated flame ionization detector |
| 11/13/2013 | CN103392118A Apparatus for measuring the degree of vacuum of a multistage vacuum heat-insulating member, and measurement method using same |
| 11/13/2013 | CN102455236B Vacuum degree measuring system and method for local position in vacuum container |
| 11/12/2013 | US8583424 Spatial synthesis of multichannel audio signals |
| 11/06/2013 | CN203275023U Transformer vacuum measurement special-purpose tool |
| 11/05/2013 | US8577675 Method and device for speech enhancement in the presence of background noise |
| 10/31/2013 | DE112011104825T5 Sensoranordnung Sensor array |
| 10/30/2013 | CN103376185A Microfabricated hot wire vacuum sensor |
| 10/30/2013 | CN103376184A Tendency chart monitoring system based on vacuum environment and application method thereof |
| 10/24/2013 | US20130282310 Electronic Vacuum Gauge and Systems and Methods of Calibration and Operation of Same |
| 10/23/2013 | CN203249730U Water-cooled temperature measurement regulation mechanism |
| 10/23/2013 | CN203249729U 真空取压测量器 Vacuum Pressure gauges |
| 10/22/2013 | US8563619 Methods and arrangements for plasma processing system with tunable capacitance |
| 10/16/2013 | CN102494837B 真空传感器 Vacuum sensor |
| 10/09/2013 | CN103346059A Vacuum ionization gauge |
| 10/09/2013 | CN103344381A Wide-range optical fiber vacuum sensor with multiple steps and manufacturing method thereof |
| 10/02/2013 | CN203224334U Vacuum degree display device for vacuum suction boxes |
| 10/02/2013 | CN103335779A Medical vacuum pressure test instrument |
| 10/01/2013 | US8545710 Ion radiation damage prediction method, ion radiation damage simulator, ion radiation apparatus and ion radiation method |
| 09/26/2013 | US20130249563 Cold cathode fast response signal |
| 09/25/2013 | CN103325653A Magnet type cold cathode vacuum ionization gauge tube |
| 09/25/2013 | CN103323173A Detector used for detecting vacuum degree of optical disc mold mirror plane |
| 09/19/2013 | WO2013138119A1 Pressure-corrected density of a fluid |
| 09/18/2013 | CN103308250A Device for detecting vacuum performance of low-temperature and heat-insulating pressure container |
| 09/12/2013 | WO2013132746A1 Pressure sensor using mems resonator |
| 09/11/2013 | CN203191150U Ionization vacuum gauge with chassis being remote control device |
| 09/11/2013 | CN203191149U Vacuum pressure meter |
| 09/04/2013 | CN203178031U Detachable ionization vacuum gauge |
| 09/04/2013 | CN203178030U Optical fiber harmonic oscillator vacuum sensor |
| 09/04/2013 | CN102494836B Thermocouple vacuum meter |
| 09/03/2013 | US8524099 Methods for accessing a process chamber using a dual zone gas injector with improved optical access |
| 08/28/2013 | CN203163931U Whole-case container pressure rapid and nondestructive test equipment used in production lines |
| 08/21/2013 | CN203148623U Container vacuum degree rapid nondestructive test device used for production line |
| 08/21/2013 | CN103257014A Piston mechanism with breakdown protection device |
| 08/15/2013 | WO2013119851A1 Ionization gauge for high pressure operation |
| 08/14/2013 | CN203132781U Sealing plug used for on-line detection of vacuum facilities |
| 08/14/2013 | CN101990630B Ionization gauge with operational parameters and geometry designed for high pressure operation |
| 08/07/2013 | CN203116907U Safe measuring device for vacuum degree of liquefied natural gas storage tank interlayer |
| 08/07/2013 | CN103234692A Sensing type vacuum degree measuring device |
| 08/07/2013 | CN103230880A Rapid nondestructive detection apparatus of vacuum degrees of containers, and detection method thereof |
| 07/31/2013 | CN203100971U Built-in vacuum degree detecting device for vacuum insulation board |
| 07/31/2013 | CN203100970U External vacuum degree detecting device for vacuum insulation board |
| 07/30/2013 | US8498871 Dynamic speech recognition and transcription among users having heterogeneous protocols |
| 07/25/2013 | WO2013108255A1 Method and device for stuttering alleviation |
| 07/24/2013 | CN203083770U On-line vacuum-degree detection device |
| 07/23/2013 | US8493184 Method for remote measuring of a physical variable |
| 07/18/2013 | DE112006003162B4 Vakuummesszelle mit einer Blendenanordnung Vacuum measuring cell with a diaphragm arrangement |
| 07/17/2013 | CN103207046A Vacuum pressure sensor |
| 07/10/2013 | CN203053637U Thrust measurement system for high-altitude simulation test on engine |
| 07/10/2013 | CN103196628A Vacuum degree on-line detecting system |
| 07/10/2013 | CN103196627A Device and method for fast and nondestructive testing of vacuum degree of full container load (FCL) container |
| 07/04/2013 | US20130173039 Methods and devices for determining a teaching point location using pressure measurements |
| 06/27/2013 | WO2013094354A1 Vacuum switchgear with vacuum-degradation detection device, and method for detecting vacuum degradation of vacuum switchgear |
| 06/26/2013 | CN203024928U Wireless detection system for vacuum power distribution device of mobile transformer substation |
| 06/26/2013 | CN103176299A Detector and liquid crystal alignment machine |
| 06/19/2013 | CN203012058U A detecting system used for a vacuum power distribution device in a mobile transformer station |
| 06/19/2013 | CN203011621U Resistance vacuum gauge |
| 06/19/2013 | CN203011620U A wireless detecting system used for a vacuum drying baking oven |
| 06/19/2013 | CN203011619U A detecting system used for a vacuum drying baking oven |
| 06/19/2013 | CN203011618U Low-temperature gas cylinder interlayer vacuum degree detection device |
| 06/19/2013 | CN103162899A Field emission pressure sensor |
| 06/12/2013 | CN202994367U Ionization vacuum gauge |
| 06/11/2013 | US8463612 Monitoring and collection of audio events |
| 06/06/2013 | WO2013007752A3 Pneumatic brake booster |
| 06/05/2013 | EP2598390A1 Vacuum sensor for brake booster and associated control method |
| 06/05/2013 | CN103134636A Optical fiber harmonic oscillator vacuum sensor |
| 06/04/2013 | US8456167 Ionisation vacuum gauges and gauge heads |
| 05/30/2013 | WO2013078047A1 System, method and apparatus for detecting dc bias in a plasma processing chamber |