| Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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| 08/31/2006 | US20060192595 Sense amplifier |
| 08/31/2006 | US20060192548 Current sensor with magnetic toroid |
| 08/30/2006 | EP1695104A1 Method and assembly for testing a power output stage |
| 08/30/2006 | EP1695098A1 A broad-bandwidth low noise integrator circuit |
| 08/30/2006 | EP1636549A4 Method and apparatus for real time clock (rtc) brownout detection |
| 08/30/2006 | EP1618397B1 Measurement circuit with improved accuracy |
| 08/30/2006 | CN2812016Y Test pencil dedicated for concealed safety socket |
| 08/30/2006 | CN2812015Y Electronic test pencil device |
| 08/30/2006 | CN2812014Y A/D converter earth wire live detection device by voltage limiting mode to provide detection signals |
| 08/30/2006 | CN2812013Y High sensitivity millivoltmeter for teaching demonstration |
| 08/30/2006 | CN2812012Y Measurer for starting current of motor for artificial lift well |
| 08/30/2006 | CN2812011Y Multifunctional digital multimeter |
| 08/30/2006 | CN1826032A Electronic ballast with current measuring means for high-pressure discharge lamps |
| 08/30/2006 | CN1825732A Power supply switch circuit, microcomputer, terminal device and switch controlling method |
| 08/29/2006 | US7098799 Unit for sensing physical quantity |
| 08/29/2006 | US7098798 Process device with loop override |
| 08/29/2006 | US7098677 Method and device for measuring intensity of electromagnetic field, method and device for measuring current-voltage distribution, and method for judging quality of electronic device, and electronic device therefor |
| 08/29/2006 | US7098648 Automatic range finder for electric current testing |
| 08/29/2006 | US7098645 Method and device for cable length measurement based on reflected phase shifts |
| 08/29/2006 | US7098643 Wire identifier |
| 08/28/2006 | CA2534928A1 Current sensor |
| 08/24/2006 | WO2006088486A1 Electron beam diagnostic for profiling high power beams |
| 08/24/2006 | US20060186894 Voltage measurement device |
| 08/24/2006 | US20060186892 Open-phase detecting method and apparatus |
| 08/24/2006 | US20060186873 Method for mounting a gradient coil in a cylindrical magnet of a magnetic resonance system and associated magnetic resonance system |
| 08/24/2006 | DE102006006328A1 Electric current detector e.g. for electric motor, has measuring resistor formed by section of conductive track and provided with temperature sensor |
| 08/24/2006 | DE102005007378A1 Vorrichtung zur induktiven Gleichstomerfassung Device for inductive Gleichstomerfassung |
| 08/23/2006 | EP1693678A1 Method for measuring a residual current and corresponding all-current sensitive residual current measuring device |
| 08/23/2006 | CN1823276A Open-phase detecting method of three-phase transformer |
| 08/23/2006 | CN1821793A Discriminating analyzer for random signal peak amplitude |
| 08/23/2006 | CN1821792A Method for detecting paper shredder blocking and rotation and paper shredder having blocking and rotation detector |
| 08/22/2006 | US7096129 Method for calculating threshold voltage of pocket implant MOSFET |
| 08/22/2006 | US7095667 Noise resistant small signal sensing circuit for a memory device |
| 08/22/2006 | US7095256 Low-power wide dynamic range envelope detector system and method |
| 08/22/2006 | US7095255 Ultra-drowsy circuit |
| 08/17/2006 | WO2006085771A1 Method and device for measuring voltage characteristics by a pc sound card |
| 08/17/2006 | US20060184330 Operating voltage determination for an integrated circuit |
| 08/17/2006 | US20060181289 Circuit configuration having a load transistor and a current measuring configuration, method for ascertaining the load current in a load transistor, semiconductor component, and measuring configuration |
| 08/17/2006 | US20060181282 Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 08/17/2006 | US20060181261 Method and circuit arrangement for monitoring the mode of operation of one or more load circuits, especially of a domestic appliance |
| 08/17/2006 | DE19504287B4 Drehmoment-Erfassungsvorrichtung für einen Wechselstrommotor Torque detecting apparatus for an AC motor |
| 08/17/2006 | DE102004006298B4 Verbindungsanordnung für ein Messelement eines Batteriesensors Connection arrangement for a sensing element of a battery sensor |
| 08/16/2006 | EP1690626A2 Electron beam welding method and apparatus with a slit plate and measuring device for determining a location of the electron beam |
| 08/16/2006 | CN2807645Y Television sight protection device |
| 08/16/2006 | CN2807268Y Horizontal modulating type surface potentiometer sensor |
| 08/16/2006 | CN1819387A Inspecting circuit and method for switching power-supply outputting voltage |
| 08/16/2006 | CN1819385A Heat-storing electric water heater controllable chip voltage-limiting switching pipe electric ground electrode inspecting interface |
| 08/16/2006 | CN1818705A Voltage-frequency conversion apparatus and method of generating reference voltage therefor |
| 08/16/2006 | CN1818681A Voltage-frequency conversion apparatus and method of changing reference voltage thereof |
| 08/16/2006 | CN1818597A Luminescent efficiency measuring method of organic electroluminescent device |
| 08/15/2006 | US7093145 Method and apparatus for calibrating a multi-level current mode driver having a plurality of source calibration signals |
| 08/15/2006 | US7091796 Method and system for calibration of a voltage controlled oscillator (VCO) |
| 08/10/2006 | WO2006084125A2 Mri method of selective visualization with on-resonant water suppression |
| 08/10/2006 | WO2006082289A1 Method and device for determining the characteristics of the voltage of an electrical installation |
| 08/10/2006 | WO2006081881A1 Method and circuit arrangement for verifying electric contacts between a first output pin of a first power circuit breaker of a power circuit breaker device and an external node and a second output pin of a second power circuit breaker of said power circuit breaker device and node |
| 08/10/2006 | US20060176084 Amplitude adjusting circuit |
| 08/10/2006 | US20060176083 Single ended three transistor quasi-static ram cell |
| 08/10/2006 | US20060176047 Electric current sensor |
| 08/10/2006 | DE112004001580T5 Verfahren zum Versenden von Wünschen, Grüßen und Einladung und Paket für die Realisierung des Verfahrens zum Versenden von Wünschen, Grüßen und Einladungen A method of sending wishes, greetings and invitation package for the implementation of the method for sending wishes, greetings and invitations |
| 08/10/2006 | DE10041879B4 Verfahren und Vorrichtung zur Strommessung Method and apparatus for current measurement |
| 08/09/2006 | EP1617974A4 Combination hand tool and electrical testing device |
| 08/09/2006 | EP1192474A4 Floating plate voltage monitor |
| 08/09/2006 | EP1177453A4 Apparatus and method for electrical measurements on conductors |
| 08/09/2006 | CN2804881Y AC, DC voltage parallel measuring circuit |
| 08/09/2006 | CN1816749A System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer |
| 08/09/2006 | CN1815245A Multifunctional AC parameter measuring instrument and its measuring method |
| 08/09/2006 | CN1268934C Minimum detector arrangement |
| 08/08/2006 | US7089142 Method and device for monitoring the function of an output stage having pulse width modulation |
| 08/08/2006 | US7089128 Control circuit of a DC fan motor for start with high voltage and high rotational speed with low voltage |
| 08/08/2006 | US7089089 Methods and apparatus for retrieving energy readings from an energy monitoring device |
| 08/08/2006 | US7088630 Circuit and method for high speed sensing |
| 08/08/2006 | US7088173 Adjustable multiport power/phase method and system with minimum phase error |
| 08/03/2006 | US20060172063 Method and apparatus for detecting portable electronic device functionality |
| 08/03/2006 | US20060170460 Silicon-on-insulator sense amplifier for memory cell |
| 08/02/2006 | EP1606972B1 Method of programming a hearing aid by a programming device |
| 08/02/2006 | EP1086477B1 Input circuit for relatively high current ac signals to be monitored |
| 08/02/2006 | CN2802548Y Automatic detection device for coat working state of electric screen |
| 08/02/2006 | CN2802515Y Test pencil device |
| 08/02/2006 | CN2802514Y Device for detecting back EMF of of DC brushless sensor-less motor |
| 08/02/2006 | CN2801399Y Pliers having voltage test function |
| 08/02/2006 | CN1813196A Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 08/02/2006 | CN1813195A Method and circuit arrangement for the self-testing of a reference voltage in electronic components |
| 08/02/2006 | CN1811477A Lightning arrester leakage current and action frequency real-time monitoring system |
| 08/02/2006 | CN1811471A Voltage detecting circuit and voltage detecting system |
| 08/02/2006 | CN1267980C Remote testing and controlling method and apparatus for semiconductor manufacturing |
| 08/02/2006 | CN1267736C Automatic voltage detector |
| 08/02/2006 | CN1267735C Voltage detection apparatus |
| 08/02/2006 | CN1267734C Double detection type current sensor |
| 08/01/2006 | US7085657 Signal processing unit for a pressure switch or the like |
| 08/01/2006 | US7085338 Low power, high accuracy lithium battery protection circuit |
| 08/01/2006 | US7085114 Current direction detection |
| 08/01/2006 | US7084716 Ultrafast sampler with coaxial transition |
| 08/01/2006 | US7084673 Output driver with pulse to static converter |
| 08/01/2006 | US7084616 Method and device for measuring an electrical voltage |
| 08/01/2006 | CA2368569C Insulator support current sensor |
| 07/27/2006 | US20060164127 High speed peak amplitude comparator |
| 07/27/2006 | US20060164126 High-speed comparator |
| 07/27/2006 | US20060164125 Comparator with offset compensation |
| 07/27/2006 | US20060164096 Circuit for detecting electric current |
| 07/27/2006 | US20060164070 Method and device for voltage measurement of an ac power supply |