Patents for G01L 21 - Vacuum gauges (1,613)
07/2012
07/04/2012CN102062666B Vacuum degree detecting method and device for vacuum heat insulating plate
07/04/2012CN101666697B Method and apparatus for storing measurement data on a vacuum gauge structure
06/2012
06/13/2012CN202274868U 真空灭弧室自动检测线 Vacuum interrupter automatically detects line
06/13/2012CN102494837A Vacuum sensor
06/13/2012CN102494836A Thermocouple vacuum meter
06/07/2012WO2012071747A1 Detection method for metal etching end point and detector for metal etching end point
06/06/2012CN202267566U 新型真空测量规管 The new regulatory vacuum measurement
06/06/2012CN101718763B System for controlling gas circuit of chromatographic sample
05/2012
05/30/2012CN102478444A 真空管路真空度检测方法 Vacuum line vacuum testing methods
05/29/2012US8187483 Method to minimize CD etch bias
05/23/2012CN101762355B Vacuum tube vacuum-degree on-line monitoring device of high-voltage power distribution device and method thereof
05/22/2012US8182708 Method of finishing pre-polished glass substrate surface
05/16/2012CN102455236A Vacuum degree measuring system and method for local position in vacuum container
05/09/2012CN202216983U Novel vacuum interrupter detection support
05/08/2012US8171801 Micro-thermistor gas pressure sensor
05/01/2012US8169223 Ionization vacuum gauge
04/2012
04/26/2012DE102011010138A1 Kaltkathoden-Druckmessvorrichtung vom Penning-Typ Cold cathode pressure measuring device from Penning-type
04/25/2012EP2444785A1 Penning type cold cathode pressure measuring device
04/25/2012EP1771711B1 Method of operating a resistive heat-loss pressure sensor
04/25/2012CN102426076A 12kV真空灭弧室在线检测真空度、温度的方法 12kV vacuum interrupter online testing vacuum, temperature method
04/25/2012CN101859583B 噪声减小设备和噪声减小方法 Noise reduction equipment and noise reduction methods
04/25/2012CN101184979B 用于高频带激励产生的系统、方法和设备 For system generated high frequency band excitation method and apparatus
04/24/2012US8163446 Method for manufacturing photomask using self-assembled molecule layer
04/18/2012CN102419236A 一种用于微器件真空度测量的标定盒及使用方法 Calibration method for the use of the cartridge and the degree of vacuum measured by the micro device
04/17/2012US8158016 Methods of operating an electromagnet of an ion source
04/17/2012US8158015 Simultaneously modeling main and over etching times; eliminating production interruptions; designing integrated circuits with tight tolerances
04/17/2012CA2648041C Method and apparatus for leak testing
04/11/2012CN202188934U 夹层玻璃抽空检测装置 Laminated glass evacuated detection device
04/11/2012CN102412089A 内置冷阴极规管的真空灭弧室真空度测量装置 Built-in cold cathode regulatory vacuum interrupter vacuum measurement device
04/04/2012EP2347556B1 Upstream signal processing for client devices in a small-cell wireless network
03/2012
03/28/2012CN202177485U 热偶真空计 Thermocouple vacuum gauge
03/28/2012CN202177484U 一种检测真空度的装置 Means for detecting a degree of vacuum
03/28/2012CN101776504B Automatic vacuumizing alarm device and method
03/15/2012DE102010040557A1 Vakuumkörper für ein Kältegerät Vacuum body for a refrigerator
03/14/2012CN102374922A Transducer type vacuum gauge and single crystal device using the same
02/2012
02/29/2012CN202153142U 油泵的油量测试装置 Fuel pump testing device
02/23/2012WO2012022875A1 Vacuum sensor for brake booster and associated control method
02/21/2012US8120366 Cold cathode ionization vacuum gauge with trigger plate
02/21/2012US8117898 Method for sensing gas composition and pressure
02/15/2012CN102353499A Apparatus used for detecting vacuum degree
01/2012
01/25/2012CN101661570B Expert system for measurement of vacuum degree and life management of vacuum arc extinguish chamber and application method
01/19/2012WO2011112563A3 Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same
01/11/2012CN202110032U Vacuum degree online monitoring device and vacuum degree online monitoring system
01/11/2012CN102317753A Method for functionally testing a leak detector
01/11/2012CN102317752A Plasma processing method
01/11/2012CN102313625A Pirani vacuum gauge of carbon nanotube and vacuum degree detection method thereof
01/11/2012CN102313624A Mono-crystalline furnace vacuum pipe pressure detection alarm system and control method thereof
12/2011
12/28/2011EP2399113A1 Method for functionally testing a leak detector
12/28/2011CN101088147B 测量自偏压来监控等离子体处理系统中处理的方法和装置 Measured self-bias voltage to monitor the plasma processing system, processing method and apparatus
12/27/2011US8083961 Method and system for controlling the uniformity of a ballistic electron beam by RF modulation
12/22/2011WO2011159858A1 Method and apparatus for reducing the effect of environmental noise on listeners
12/21/2011CN202083519U 一种无极灯的功率检测装置 One kind of lamp power detection device
12/21/2011CN102288361A 一种光纤真空度传感器 An optical fiber sensor in vacuo
12/21/2011CN102288360A 电容式真空压力传感器 Capacitive pressure sensors in vacuo
12/14/2011CN202075094U 热阴极电离真空计和真空变送器的可拆装壳体的管式规管 Regulatory hot cathode tube ionization gauge and vacuum transmitters removable housing
12/13/2011US8078474 Systems, methods, and apparatus for highband time warping
12/13/2011US8078459 Method and device for updating status of synthesis filters
11/2011
11/30/2011CN102261979A 用于真空测量的低量程压阻式压力传感器及其制造方法 Low range piezoresistive pressure sensor and manufacturing method for vacuum measurement
11/30/2011CN101608962B 一种微型皮拉尼计 A miniature Pirani gauge
11/26/2011CA2741772A1 Method and device for accurately measuring the incident flux of ambient particles in a high or ultra-high vacuum environment
11/17/2011US20110279127 Cold cathode ionization vacuum gauge, vacuum processing apparatus having the same, discharge starting auxiliary electrode used for the same, and method of measuring pressure using the same
11/16/2011CN202041347U Improved McLeod vacuum gauge
11/16/2011CN202041341U Double-piston pressure vacuum gauge
11/09/2011CN202033154U Vacuum degree detection device of vacuum thermal insulation board
11/09/2011CN202033153U McLeod vacuum gauge mercury suck-back protection device
11/09/2011CN202033149U High-vacuum precise gas pressure sensor
11/08/2011US8052886 Plasma etching method and apparatus therefor
11/02/2011CN102230837A Temperature compensating microscopic vacuum sensor
11/01/2011US8048806 Methods to avoid unstable plasma states during a process transition
11/01/2011US8048327 Plasma processing apparatus and control method thereof
11/01/2011US8048326 Method and apparatus for determining an etch property using an endpoint signal
11/01/2011US8047711 Thermocouple vacuum gauge
10/2011
10/20/2011DE202011102650U1 Innendruckmessung an Vakuumisolationspaneelen Pressure measurement of vacuum insulation panels
10/19/2011CN202013265U 气体检测器 Gas detectors
10/19/2011CN102224403A Methods and apparatus for suppressing ambient noise using multiple audio signals
10/19/2011CN102221438A Double piston type pressure vacuum gauge
10/18/2011US8038896 Plasma processing method and apparatus
10/12/2011EP2373967A1 Methods and apparatus for suppressing ambient noise using multiple audio signals
10/11/2011US8036885 Method and device for adaptive bandwidth pitch search in coding wideband signals
10/05/2011EP2370799A1 Voice-estimation interface and communication system
09/2011
09/29/2011US20110234233 Ionization Gauge Having Electron Multiplier Cold Emission Source
09/21/2011CN102197293A Heat conduction-type barometric sensor utilizing thermal excitation
09/20/2011US8021564 Method for detecting an end point of resist peeling, method and apparatus for peeling resist, and computer-readable storage medium
09/15/2011WO2011112563A2 Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same
09/15/2011DE102006042426B4 Vorrichtung zur berührungslosen Kontrolle von Vakuumdämmplatten mittels RFID-Technik Device for contactless control of vacuum insulation panels using RFID technology
09/13/2011US8018234 Electron source for a vacuum pressure measuring device
09/06/2011US8014891 Etching amount calculating method, storage medium, and etching amount calculating apparatus
09/01/2011US20110209554 Combined type pressure gauge, and manufacturing method of combined type pressure gauge
08/2011
08/31/2011CN201955195U Bd测试包 Bd test package
08/24/2011EP2359116A1 Micro-thermistor gas pressure sensor
08/18/2011WO2011099238A1 Transducer-type vacuum gauge
08/18/2011WO2011057201A3 Vacuum quality measurement system
08/17/2011CN201935781U 电动提升型压缩式真空计 Electric hoist type compression vacuum gauge
08/17/2011CN201935780U 用于真空测量的低量程压阻式压力传感器 Low range piezoresistive pressure sensor for vacuum measurement
08/17/2011CN102159929A Ionization gauge with emission current and bias potential control
08/17/2011CN101711348B Pressure gauge
08/11/2011WO2011097074A1 Systems, methods and automated technologies for translating words into music and creating music pieces
08/03/2011CN201917433U 油气分离器真空压力检测夹具 Oil and gas separator vacuum pressure test fixture
08/03/2011CN101133308B Vacuum measuring gauge
07/2011
07/27/2011EP2347556A2 Upstream signal processing for client devices in a small-cell wireless network
1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 17