Patents
Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups  or (27,269)
04/2011
04/19/2011US7930219 Method and system for designing a probe card
04/19/2011US7928722 Apparatus and method for voltage sensing in electrical metering systems
04/19/2011US7928721 Method and apparatus for amplifying a signal and test device using same
04/14/2011US20110087719 Multimeter with filtered measurement mode
04/14/2011US20110084720 Test apparatus for electronic device package and method for testing electronic device package
04/14/2011DE102005001180B4 Einpoliger Spannungsdetektor, insbesondere für oberirdische elektrische Leitung Single-pole voltage detector, in particular for overhead electrical line
04/13/2011EP2307892A1 A multi-point probe for testing electrical properties and a method of producing a multi-point probe
04/13/2011CN201796208U Probe set locating device of LCD (liquid crystal display) panel light-on detecting machine
04/13/2011CN201796102U Device for monitoring electric leakage of electric apparatus
04/13/2011CN201796089U Simple and portable harmful electromagnetic radiation detecting device
04/13/2011CN201796057U Current generation device based on virtual instrument technology
04/13/2011CN201796056U Battery clamp
04/13/2011CN201796055U Probe card with extended power planes and extended power plane structure of probe card
04/13/2011CN201796054U Test rod with dual-end converted probe
04/13/2011CN201796053U Movable supporting platform for withstand voltage test of current transformator
04/13/2011CN201796052U Flexible circuit board detection platform
04/13/2011CN201796051U Solar detection instrument guide rail
04/13/2011CN1969192B Socket cover and test interface
04/13/2011CN1841859B Contact assembly for use with semiconductor packages
04/13/2011CN102012492A Single iron core fluxgate and single-axis sensor of the same
04/13/2011CN102012491A Single core flux gate and flux gate double-shaft sensor
04/13/2011CN102012481A Thyristor level test method for novel converter valve module
04/13/2011CN102012442A Reversed-phase device of integrated circuit test system and manufacturing method thereof
04/13/2011CN102012441A Probe and method of manufacturing probe
04/13/2011CN102012440A Optimally-designed test fixture for power module
04/13/2011CN101487851B Test probe apparatus
04/13/2011CN101313225B Conductive contact unit, and conductive contact
04/13/2011CN101183118B Coordinate transformation device for electrical signal connection
04/13/2011CN101149395B Connector assembly, receptacle type connector, and interface apparatus
04/12/2011US7924040 Electrical probe having a conductive whisker
04/12/2011US7924015 Automotive vehicle battery test system
04/12/2011US7923987 Magnetic sensor integrated circuit with test conductor
04/12/2011CA2532853C Probe assembly with multi-directional freedom of motion and mounting assembly therefor
04/12/2011CA2516158C High voltage regulator for an electric meter power supply
04/09/2011CA2717227A1 Test fixture for printed circuit board
04/07/2011WO2011041158A1 Ic device testing socket
04/07/2011WO2011040134A1 Probe card
04/07/2011WO2011004996A3 Method for manufacturing an intermediary member, and intermediary member manufactured by the method
04/07/2011US20110082413 Electrode arrays and methods of making and using same
04/07/2011US20110080186 Contacting component, method of producing the same, and test tool having the contacting component
04/06/2011EP2306210A2 Signal acquisition system having probe cable termination in a signal processing instrument
04/06/2011EP2306209A2 Signal acquisition system having reduced probe loading of a device under test
04/06/2011EP2306208A2 Signal acquisition system having reduced probe loading of a device under test
04/06/2011EP2306207A2 Signal acquisition system having a compensation digital filter
04/06/2011CN201788259U Detecting device with probe
04/06/2011CN201788202U Electronic load circuit
04/06/2011CN201788201U Fast clamping device of cable terminal
04/06/2011CN201788200U Special test clamp for direct-current resistance test
04/06/2011CN201788199U Inductance test fixture
04/06/2011CN201788198U Power supply testing carrier
04/06/2011CN201788197U Connection device of three-phase voltage transformer calibrator and test wire
04/06/2011CN201788196U Fixing device for acoustic emission sensor
04/06/2011CN201788195U Fixture for measuring LED (light-emitting diode) with overhung base pins
04/06/2011CN201788194U Testing fixture for electrical property of integrated circuit package chips
04/06/2011CN201788193U Cam and inclined plane combined mechanism and module power test fixture
04/06/2011CN1582397B Roller contact conductive brushes
04/06/2011CN102004217A Circuit structure capable of reducing influence of test and testing method thereof
04/06/2011CN102004174A 模拟断路器 Analog Circuit Breakers
04/06/2011CN102004173A Probe
04/06/2011CN102004172A Insulating bracket for supporting high-voltage lead
04/06/2011CN102004171A Automobile combined switch durability test device
04/06/2011CN102004170A Semiconductor chip test socket
04/06/2011CN102004123A Thermoelectric material tester
04/06/2011CN102003989A A cryogen level probe
04/06/2011CN101509939B Electric power meter protection device
04/06/2011CN101470154B Pressure-resistant test system
04/06/2011CN101349710B Grounding method for shielding electromagnetic interference suitable for laboratory
04/06/2011CN101221222B Battery collection instrument and device for preventing collected battery set from short circuit
04/05/2011US7919959 Signal readout circuit of amperometric sensor
03/2011
03/31/2011WO2011036718A1 Probe apparatus and testing apparatus
03/31/2011US20110074454 Test device and inspection apparatus using the same
03/31/2011US20110074395 Digital multimeters including a remote display
03/31/2011DE102009043596A1 Messwandler mit einem elektrischen Wandler Transducer with an electrical converter
03/30/2011EP2302399A2 System for post-processing of electronic components
03/30/2011EP2300835A1 Measurement probe
03/30/2011EP2044449B1 Test probe for a test apparatus for testing plug-type connectors and method for testing plug-type connectors
03/30/2011EP1630830B1 High-voltage resistor element
03/30/2011CN201780340U Wiring operation box of high-voltage test
03/30/2011CN201780334U Impedance test probe
03/30/2011CN201780320U Testing system
03/30/2011CN201780315U Three phase balanced large current generator
03/30/2011CN201780314U Novel voltage waveform generator based on digital signal processor
03/30/2011CN201780313U Adjustable resistor type testing device
03/30/2011CN201780312U Test clip special for withstanding voltage
03/30/2011CN201780311U PCB electric test composite fixture
03/30/2011CN201780310U High-frequency wire test connection fixture
03/30/2011CN201780309U Dark case for automobile air conditioning control panel backlight tests
03/30/2011CN1643759B A protection device
03/30/2011CN101995542A Semiconductor integrated circuit test device
03/30/2011CN101995526A Apparatus for characteristic inspection and sorting of electronic component
03/30/2011CN101995497A Contact structure for inspection
03/30/2011CN101995496A Contact probe pin
03/30/2011CN101995495A Battery test fixture with calibrations
03/30/2011CN101995494A An elastic unit as a separate elastic member to be mounted at an elastic unit receiving section of an align fixture
03/30/2011CN101995493A An elastic unit for clamping an electronic component and extending below an electronic component receiving volume of an align fixture
03/30/2011CN101995492A Carrier for aligning electronic components with slidably arranged plates
03/30/2011CN101995491A Adaptation board, modifying method of double-station testing machine and testing method thereof
03/30/2011CN101995490A Energy feedback device for heat engine test of power supply unit
03/30/2011CN101459305B Portable electronic device, electric power detecting joint and electric power detecting method
03/30/2011CN101346632B Probe card
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 273