| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 09/08/1999 | CN1228162A Automated communication of electricity meter data |
| 09/07/1999 | US5949241 Method for testing interconnects and semiconductor dice |
| 08/03/1999 | US5933013 Calibration circuit for calibrating frequency characteristics of an AC/DC converter |
| 08/03/1999 | US5932323 Method and apparatus for mounting, inspecting and adjusting probe card needles |
| 07/29/1999 | DE19838491A1 Measuring consistency evaluation method for semiconductor component testing device, e.g. for integrated circuit quality control testing |
| 07/27/1999 | US5929628 Apparatus and method for performing amplitude calibration in an electronic circuit tester |
| 07/15/1999 | DE19806907A1 Circuit arrangement for providing consistent voltage standard |
| 07/08/1999 | WO1999034223A1 Electronic circuit for monitoring voltage variation |
| 07/06/1999 | US5920187 Dual path attenuator for a high frequency calibration circuit |
| 07/01/1999 | DE19758085A1 Digital generating of calibration pulses with superimposed current |
| 06/30/1999 | EP0925512A1 Method and circuit for monitoring the functioning of a sensor bridge |
| 06/29/1999 | US5917327 To apply an electrostatic force to hold a semiconductor wafer during process |
| 06/24/1999 | DE19757675A1 Vectorial network analyzer calibration method |
| 06/22/1999 | US5914609 Method and system for battery charging and testing with semi-automatic calibration |
| 06/17/1999 | DE19755659A1 Calibration arrangement for network analyzer for industrial series measurement of networks with number of gates |
| 06/16/1999 | EP0922236A1 Automated communication of electricity meter data |
| 06/16/1999 | CN1220008A Method for testing electronic components |
| 06/09/1999 | CN2323379Y Extension standard electric energy meter on-line testing device |
| 06/02/1999 | EP0919823A2 System for verifying signal timing accuracy on a digital testing device |
| 06/02/1999 | EP0919822A2 System for verifying signal voltage level accuracy on a digital testing device |
| 06/02/1999 | DE19753186A1 Testing method for TEM cell or absorber chamber |
| 06/02/1999 | CN1218184A Standard industrial frequency three phase source |
| 05/26/1999 | EP0918230A1 Method for finding errors of measurement in an energy distribution system |
| 05/12/1999 | EP0914617A1 Process for testing a product and equipment for carrying out the process |
| 04/29/1999 | WO1999021025A1 Automated microwave test system with improved accuracy |
| 04/08/1999 | DE19743712A1 Vector network analyzer calibration |
| 04/06/1999 | US5890390 Method and apparatus for mounting, inspecting and adjusting probe card needles |
| 03/31/1999 | CN1212520A Method and apparatus for producing temperature stable frequency at reduced cost |
| 03/23/1999 | US5886529 Impedance measuring device |
| 03/17/1999 | EP0901638A1 Radiator calibration |
| 03/17/1999 | EP0901637A1 Method for testing electronic components |
| 03/16/1999 | US5884236 Calibration method of IC tester |
| 03/10/1999 | EP0901231A2 Method and apparatus for producing a temperature stable frequency at reduced cost |
| 02/25/1999 | WO1999009623A1 Circuit board arrangement |
| 02/25/1999 | CA2300162A1 Circuit board arrangement |
| 02/11/1999 | DE19832805A1 Magnetic field measurement device for measuring currents flowing in conductors |
| 02/11/1999 | DE19801658C1 Physical reference value provision method |
| 02/09/1999 | US5870352 DC monitor for active device speed |
| 02/09/1999 | US5869975 System for evaluating probing networks that have multiple probing ends |
| 02/09/1999 | US5869958 Method of and apparatus for determining a response characteristic |
| 02/02/1999 | US5867018 High accuracy four-terminal standard resistor for use in electrical metrology |
| 01/28/1999 | DE19728322A1 Testing TEM or screening cells, absorption chambers etc. for electromagnetic compatibility |
| 01/27/1999 | CN1206260A Self-checking circuit in microwave equipment |
| 01/19/1999 | US5861898 Apparatus for detecting battery voltage |
| 01/19/1999 | US5861740 Load loss standard for calibrating power loss measurement systems |
| 01/14/1999 | WO1999001777A1 Method and circuit for monitoring the functioning of a sensor bridge |
| 01/13/1999 | EP0789866B1 Voltage reference with testing and self-calibration |
| 01/07/1999 | WO1998045717A3 Remote home monitoring system |
| 01/07/1999 | EP0888558A1 Method of calibrating the trip point of an overload relay |
| 01/07/1999 | DE19728381A1 Verfahren und Schaltung zur Funktionsüberwachung einer Sensorbrücke Method and circuit for monitoring the operation of a sensor bridge |
| 12/16/1998 | CN1202250A Meter testing circuit |
| 12/16/1998 | CN1201909A Calibration method for electronic electricity meter |
| 12/03/1998 | WO1998054591A1 Automated communication of electricity meter data |
| 12/02/1998 | CN2299326Y Portable regulator |
| 11/17/1998 | US5838161 Semiconductor interconnect having test structures for evaluating electrical characteristics of the interconnect |
| 11/05/1998 | DE19716819A1 Test unit for voltage conducting conductor in switchgear, esp. permanent voltage indicator |
| 11/04/1998 | EP0875764A2 Self-calibration of an oscilloscope using a square-wave test signal |
| 11/03/1998 | US5831485 In a low cost digital signal measuring apparatus |
| 11/03/1998 | US5831443 For testing semiconductor probe cards |
| 10/29/1998 | WO1998048249A1 Device and method for checking supply meters, specially water meters in houses and apartments |
| 10/29/1998 | DE19717128A1 Vorrichtung und Verfahren zur Prüfung von Verbrauchszählern, insbesondere von Hauswasserzählern und Wohnungswasserzählern Apparatus and method for testing of meters, in particular domestic water meters and water meters apartment |
| 10/21/1998 | EP0774125B1 Method of and apparatus for determining a response characteristic |
| 10/20/1998 | US5825669 Method of updating automatic calibration to provide a perceived perfect through connection |
| 10/15/1998 | WO1998045717A2 Remote home monitoring system |
| 10/15/1998 | CA2286663A1 Remote home monitoring system |
| 10/14/1998 | EP0871040A2 Calibration method for an electronic electricity meter |
| 10/13/1998 | US5822225 Self-calibrating data processors and methods for calibrating same |
| 10/13/1998 | US5821742 Computerized solid state energy meter test system and method of testing |
| 10/01/1998 | DE19714353A1 Method for self=testing computer mechanism of digital electrical power meter |
| 09/30/1998 | EP0866976A2 Electronic measurement device |
| 09/22/1998 | US5811981 Apparatus for facilitating zero-insertion of a burn-in test probe into a socket |
| 09/22/1998 | US5811655 To adjust signal propagation delay times in signal paths to constant value |
| 09/09/1998 | EP0862746A1 Electronic metering device including automatic service sensing |
| 09/01/1998 | US5801525 Frequency discriminating power sensor |
| 08/27/1998 | WO1998025153A3 Measurement instrument amplitude calibration |
| 08/12/1998 | EP0857294A1 Checking system for control measurement of energy measuring systems |
| 08/11/1998 | US5793214 Electromagnetic inductive probe |
| 08/11/1998 | US5793213 Method and apparatus for calibrating a network analyzer |
| 07/09/1998 | WO1998029753A1 Method of calibrating the trip point of an overload relay |
| 07/08/1998 | EP0552300B1 Spectral data measurement and correction |
| 06/30/1998 | US5774378 Method of compensating for variations in a transfer function of a sensor |
| 06/30/1998 | US5773967 Voltage reference with testing and self-calibration |
| 06/25/1998 | WO1998027644A1 Microwave active solid state cold/warm noise source |
| 06/24/1998 | CN1185838A Electronic metering device with automatic service sensor |
| 06/23/1998 | US5770956 Measurement amplifier |
| 06/11/1998 | WO1998025153A2 Measurement instrument amplitude calibration |
| 06/09/1998 | US5764598 Delay time measurement apparatus for delay circuit |
| 06/02/1998 | US5760720 Digital trimming of on-chip analog components |
| 06/02/1998 | US5758537 Method and apparatus for mounting, inspecting and adjusting probe card needles |
| 05/26/1998 | US5757811 System for testing a fault detecting means |
| 05/13/1998 | EP0840896A1 Electricity meter |
| 05/12/1998 | US5751262 Method and apparatus for testing emissive cathodes |
| 05/06/1998 | CN2280919Y Integrated mutual-inductor calibration device |
| 05/05/1998 | US5748506 Calibration technique for a network analyzer |
| 05/05/1998 | US5748000 Error correction method for transmission measurements in vector network analyzers |
| 04/29/1998 | EP0627083B1 Method and apparatus for electronic meter testing |
| 04/21/1998 | US5742169 Apparatus for testing interconnects for semiconductor dice |
| 04/15/1998 | EP0836080A1 Device and process for testing position-dependent signals |
| 04/14/1998 | US5739649 Fail check device and method for AC motor control circuit |
| 04/07/1998 | US5736848 Analog-to-digital measurement and calibration system for electrical energy |