| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 09/11/2008 | DE202008009469U1 Messsonde Probe |
| 09/11/2008 | DE102008006037A1 Differenzvektor-Netzwerkanalysator Difference vector network analyzer |
| 09/10/2008 | EP1730538A4 Method and apparatus for detecting panel conditions |
| 09/10/2008 | EP1506428B1 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer |
| 09/10/2008 | CN101261770A A non-contact vehicle sensor based on reflective electric vortex |
| 09/10/2008 | CN101261301A Locomotive control loop grounding detection circuit and grounding detection method and wire break detection method |
| 09/10/2008 | CN101261297A Electric power transformer windings parameter on-line real-time identification device and method |
| 09/10/2008 | CN101261294A Permanent-magnetic electric machine inductance parameter measuring apparatus and method |
| 09/10/2008 | CN100417913C Capacitance detection device, fingerprint sensor, and method for searching capacitance detection condition |
| 09/09/2008 | US7424406 Filter characteristic measuring method and system |
| 09/09/2008 | US7424383 Abnormality detection device for detecting an abnormality in a communication bus |
| 09/09/2008 | US7424367 Method for predicting lithology and porosity from seismic reflection data |
| 09/09/2008 | US7423438 Method and apparatus for measuring body fat by using bioelectrical impedance |
| 09/09/2008 | US7423437 Methods and systems for detecting a capacitance using sigma-delta measurement techniques |
| 09/09/2008 | US7423436 Capacitive level measurement and detection device using high frequency voltage |
| 09/09/2008 | US7423435 Method and apparatus for measuring grammage |
| 09/04/2008 | WO2008106550A2 Impedance measurement of a power line |
| 09/04/2008 | WO2008106162A1 Digital current sense |
| 09/04/2008 | WO2008105234A1 Capacitance variation detecting circuit and semiconductor device |
| 09/04/2008 | WO2008104505A1 Device for testing of cables |
| 09/04/2008 | WO2008088986A3 Integrated time and/or capacitance measurement system, method and apparatus |
| 09/04/2008 | US20080211522 Sensor for detecting the position of a movable magnetic object and a conveying device having the sensor |
| 09/04/2008 | US20080211521 Moisture Content Sensor and Related Methods |
| 09/04/2008 | US20080211520 Semiconducting nanowire fluid sensor |
| 09/04/2008 | US20080211519 Capacitance sensor |
| 09/04/2008 | US20080211518 Method and Apparatus for Measuring Electrical Conductivity |
| 09/04/2008 | US20080211517 Measurement Arrangement for Determining the Characteristic Line Parameters by Measuring Scattering Parameters |
| 09/04/2008 | US20080211515 Method and Apparatus for Measuring Scattering Coefficient of Device Under Test |
| 09/03/2008 | EP1965218A1 Device for testing of cables |
| 09/03/2008 | EP1963875A2 Systems and methods for testing conductive members employing electromagnetic back scattering |
| 09/03/2008 | EP1963872A1 Measurement arrangement for determining the characteristic line parameters by measuring scattering parameters |
| 09/03/2008 | EP1963871A1 Measuring electrical impedance at various frequencies |
| 09/03/2008 | CN201110872Y Testing circuit of rechargeable element |
| 09/03/2008 | CN201110871Y Porcelain capacitor measuring template |
| 09/03/2008 | CN201110870Y Rail traffic road bed resistor on-line measuring apparatus |
| 09/03/2008 | CN201110866Y Extra-high voltage reference capacitor |
| 09/03/2008 | CN101258412A Method and apparatus for measuring scattering coefficient of device under test |
| 09/03/2008 | CN100416281C Insulation resistance tester for insulation bearing and detecting method |
| 09/03/2008 | CN100416217C Thickness detecting sensor |
| 09/02/2008 | US7421384 Semiconductor integrated circuit device and microcomputer development supporting device |
| 09/02/2008 | US7421356 Method and apparatus for measurement of fuel cell high frequency resistance in the presence of large undesirable signals |
| 09/02/2008 | US7420377 Capacitive position sensor and sensing methodology |
| 09/02/2008 | US7420376 Method of sensing absolute position of a structure using a capacitively coupled position encoder |
| 08/28/2008 | WO2008101996A1 Temperature compensated inductance measurement |
| 08/28/2008 | WO2008101270A1 Method and device for differentiating objects influencing an electromagnetic alternating field, particularly metal objects |
| 08/28/2008 | US20080208495 Electrically stimulated fingerprint sensor test method |
| 08/28/2008 | US20080205049 Water-actuated survival lamp unit with an LED light source |
| 08/28/2008 | US20080204259 Moisture detection sensor tape and probes to determine surface moisture and material moisture levels |
| 08/28/2008 | US20080204054 Impedance Measurement of a Power Line |
| 08/28/2008 | US20080204053 Control circuit for clocked control of at least one light emitting diode |
| 08/28/2008 | US20080204052 Integrated circuit system with mos device |
| 08/28/2008 | US20080204051 Capacitive sensor |
| 08/28/2008 | US20080204050 Method of Measuring Electronic Device and Measuring Apparatus |
| 08/28/2008 | US20080204049 Microprocessor-Based Capacitance Measurement |
| 08/28/2008 | US20080204046 Capacitance Measurement Apparatus and Method |
| 08/28/2008 | US20080204045 Apparatus and method for measuring the current consumption and the capacitance of a semiconductor device |
| 08/28/2008 | US20080204044 Method for detecting islanding operation of a distributed generator |
| 08/28/2008 | US20080204042 Networked power line parameter analysis method and system |
| 08/28/2008 | US20080204041 Differential Vector Network Analyzer |
| 08/28/2008 | US20080204040 Systems and arrangements for determining properties of a transmission path |
| 08/28/2008 | US20080204039 Self Calibration Apparatus And Methods |
| 08/28/2008 | US20080204034 Automated Electrical Wiring Inspection System |
| 08/28/2008 | US20080203954 Induction motor analysis and control method |
| 08/27/2008 | EP1960797A1 Method for measuring the noise factor of a device under test by means of a network analyzer |
| 08/27/2008 | CN201107383Y Electric connector intelligent test system |
| 08/27/2008 | CN201107357Y Ground network ground impedance test device |
| 08/27/2008 | CN201107356Y New type motor rotor tester |
| 08/27/2008 | CN101251558A Special purpose device for measuring superconducting line joint resistance |
| 08/27/2008 | CN101251557A Built-in permanence resistor automatic calibration method for high-precision circuit |
| 08/27/2008 | CN100414307C Capacitance comparison measuring method and its circuit |
| 08/26/2008 | US7418377 Testing a host's support for peripheral devices |
| 08/26/2008 | US7417443 Determination of effective resistance between a power sourcing equipment and a powered device |
| 08/26/2008 | US7417442 Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element |
| 08/26/2008 | US7417441 Methods and systems for guarding a charge transfer capacitance sensor for proximity detection |
| 08/26/2008 | US7417439 Impedance conversion circuit and integrated circuit including thereof |
| 08/26/2008 | US7416443 Coaxial coupling for stepless calibration |
| 08/21/2008 | WO2008042003A3 Method and composition for rapid viability testing of cells |
| 08/21/2008 | US20080199775 Battery, examination method and manufacturing method for negative electrode thereof, and examination apparatus and manufacturing apparatus for negative electrode thereof |
| 08/21/2008 | US20080197864 Resistance measuring method |
| 08/21/2008 | US20080197863 Liquid properties sensor circuit |
| 08/21/2008 | US20080197862 Proportional Variable Resistor Structures to Electrically Measure Mask Misalignment |
| 08/21/2008 | US20080197861 Method of automatically testing an electronic circuit with a capacitive sensor and electronic circuit for the implementation of the same |
| 08/21/2008 | US20080197860 Configurable voltage regulator |
| 08/21/2008 | US20080197833 Sound Analyzer Based on a Biomorphic Design |
| 08/21/2008 | DE102008009338A1 Verfahren zur Messfehlerermittlung bei Streuparametermessungen Method for measurement error in determining scattering parameter measurements |
| 08/20/2008 | EP1957201A1 Method and device for monitoring the operation of a flotation cell |
| 08/20/2008 | EP1380106B1 Tunable matching circuit |
| 08/20/2008 | CN101246199A Method and device for wirelessly detecting grounded screen fault |
| 08/20/2008 | CN101246191A Phasor graphical representation method of electrical load impedance |
| 08/20/2008 | CN101246190A Idem lever multi-loop overhead transmission line zero sequence equivalent impedance computing method in different modes |
| 08/20/2008 | CN100413186C Permanent synchronous motor driving system and its test method |
| 08/20/2008 | CN100412531C Microwave pottery materials fast detection device and method |
| 08/19/2008 | US7415373 Method of measuring frequency translation device |
| 08/19/2008 | US7414415 Sensors |
| 08/19/2008 | US7414414 Spatially distributed guarded impedance |
| 08/19/2008 | US7414413 Blade tip clearance probe holder and a method for measuring blade tip clearance |
| 08/19/2008 | US7414411 Signal analysis system and calibration method for multiple signal probes |
| 08/19/2008 | US7414408 Thin deck water property sensor |
| 08/14/2008 | WO2008064500A3 System for measuring a physical variable |
| 08/14/2008 | WO2008032293A3 Measuring the transmission of a waveguide partially filled with the laminated material using a network analyzer |