Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
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12/22/2010 | CN101923140A Withstand test device of sleeve of looped network cabinet equipment |
12/22/2010 | CN101923126A Digital protecting tester, automatic closed loop test system and method |
12/22/2010 | CN101923106A Four-way sinusoidal signal generator |
12/22/2010 | CN101923105A Probe card used for testing image sense chip |
12/22/2010 | CN101923104A General adapter of electron and circuit board detection device |
12/22/2010 | CN101923103A Cantilever type probe card used for high-frequency test of image sensor chip |
12/22/2010 | CN101464490B General-purpose test board and its use method |
12/22/2010 | CN101398453B Single light path quantum efficiency test system |
12/22/2010 | CN101308164B Probe assembly and inspection device |
12/22/2010 | CN101271147B Probe unit and detection apparatus |
12/22/2010 | CN101211808B Picker for use in a handler and method for enabling the picker to place packaged chips |
12/21/2010 | US7855548 Low labor enclosure assembly |
12/21/2010 | US7855544 AC low current probe card |
12/21/2010 | US7855341 Methods and apparatus for a flexible circuit interposer |
12/16/2010 | US20100318306 Capacitive voltage sensor |
12/16/2010 | US20100315112 Socket adapter for testing singulated ics with wafer level probe card |
12/16/2010 | US20100315110 Hermeticity testing |
12/16/2010 | US20100315109 Burn-in system for electronic devices |
12/16/2010 | US20100315066 Current sensor |
12/16/2010 | US20100315065 Wideband high impendance bridging module |
12/16/2010 | US20100315064 Methods of and apparatus for measuring and controlling wafer potential in pulsed RF bias processing |
12/16/2010 | CA2704103A1 Wideband high impedance bridging module |
12/15/2010 | EP1721365B1 Cable terminal with air-enhanced contact pins |
12/15/2010 | CN201673208U Test instrument for internal resistance and voltage of high-accuracy lithium ion battery |
12/15/2010 | CN201673194U Special fixture for residual action current testing system |
12/15/2010 | CN201673179U Special testing probe for AV port |
12/15/2010 | CN201673178U Thin film resistance testing fixture |
12/15/2010 | CN201673177U Three-dimensional fine-tuning sensor cradle head |
12/15/2010 | CN201673176U Sensor fixing device |
12/15/2010 | CN201673175U Improved structure of wiring terminal for testing electrical appliance |
12/15/2010 | CN201673174U Sample holder special for enamelled lenticular wire dielectric loss tester |
12/15/2010 | CN201673173U Lifting and steering mechanism for test rotary table used in TEM cell |
12/15/2010 | CN201673172U Novel port for ammeter |
12/15/2010 | CN201673171U Electrostatic eliminator of solar cell module attenuation testing device |
12/15/2010 | CN101918851A Voltage source measurement unit with minimized common mode errors |
12/15/2010 | CN101915860A Integrated output terminal structure of capacitive voltage divider |
12/15/2010 | CN101915859A Draw plate light shading device of EL (Electroluminescent) tester |
12/15/2010 | CN101915626A Method for detecting temperature of wafer in real time and method for measuring temperature characteristic of device |
12/15/2010 | CN101447481B Calibration technique for measuring gate resistance of power MOS gate device at wafer level |
12/15/2010 | CN101266281B Automatic processing machine |
12/09/2010 | WO2010140642A1 Probe card |
12/09/2010 | WO2010140184A1 Probe and probe device |
12/09/2010 | WO2010139020A1 Power monitoring system |
12/09/2010 | WO2010096171A3 Test access component for automatic testing of circuit assemblies |
12/09/2010 | US20100308798 System for operating differential probe |
12/09/2010 | DE202010013617U1 Hochfrequenz-Prüfstift High frequency test pin |
12/09/2010 | DE102008046335B4 Einziehbarer Kontaktstabschutz und Verfahren Retractable contact rod protection and procedures |
12/09/2010 | CA2761564A1 Power monitoring system |
12/08/2010 | EP2259297A1 Probe wafer, probe device, and testing system |
12/08/2010 | EP2257823A1 Current measurement apparatus with shunt resistor and heat sink |
12/08/2010 | EP1307751B1 Test probe for wireless-communications devices |
12/08/2010 | CN201667474U Sampler used for realizing communicating junction of terminal and check table body |
12/08/2010 | CN201667264U Digital coding high-power variable resistor |
12/08/2010 | CN201666945U Power module parallel circuit in battery test equipment |
12/08/2010 | CN201666930U Special probe electrode for live working insulation testing |
12/08/2010 | CN201666908U Power measurement display instrument |
12/08/2010 | CN201666902U High-voltage line parameter testing and protecting device |
12/08/2010 | CN201666901U Narrow-band analog front end of electric energy meter |
12/08/2010 | CN201666900U Shielding ring for high-voltage test |
12/08/2010 | CN201666899U Device for prolonging service life of probe on probe clamp |
12/08/2010 | CN101911273A The proble pin composed in one body and the method of making it |
12/08/2010 | CN101910847A Method for manufacturing probe supporting plate, computer storage medium and probe supporting plate |
12/08/2010 | CN101907679A Insulated detection and intelligent safety protection device of electric equipment |
12/08/2010 | CN101907644A Electronic probe control system |
12/08/2010 | CN101907643A Mobile assembled multifunctional integrated test stand |
12/08/2010 | CN101907642A Inspection fixture and inspection probe |
12/08/2010 | CN101907641A Probe test circuit and design method thereof |
12/08/2010 | CN101373193B Battery emulation apparatus |
12/08/2010 | CN101359799B Connecting method of electric connector and general battery interface |
12/08/2010 | CN101354404B Metal-silicon compound cantilever beam type microelectronic mechanical system probe card and manufacture method thereof |
12/08/2010 | CN101060208B Anisotropic conductive sheet and method of manufacturing the same |
12/07/2010 | US7847439 Dry-type high-voltage load system apparatus and method of preventing chain breaking and arc discharge for use therewith |
12/07/2010 | US7847388 Method of manufacturing a semiconductor device |
12/02/2010 | WO2010137690A1 Silver alloy that is appropriately usable in probe pins having excellent contact resistance and excellent anti-stain properties |
12/02/2010 | WO2010137440A1 Ceramic member, probe holder, and method for producing ceramic member |
12/02/2010 | US20100305897 Method of applying the analysis of scrub mark morphology and location to the evaluation and correction of semiconductor testing, analysis, and manufacture |
12/02/2010 | US20100305876 Non-destructive inspection system having self-aligning probe assembly |
12/02/2010 | US20100304510 Fabrication method of semiconductor integrated circuit device |
12/02/2010 | US20100301890 Probing apparatus with multiaxial stages for testing semiconductor devices |
12/02/2010 | US20100301838 Method for Monitoring the Output of an Electromechanical Actuator of the Rotary-Linear Type |
12/01/2010 | EP1762001B1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |
12/01/2010 | CN201663710U High-precision semiconductor chip testing heater plate |
12/01/2010 | CN201663024U Sampling resistor in PWM controller |
12/01/2010 | CN201662608U Electromagnetic interference resistant pacemaker test jig |
12/01/2010 | CN201662607U Mainboard testing device of fiscal cash register |
12/01/2010 | CN201662588U Hook type electric meter providing light source |
12/01/2010 | CN201662584U Portable large current generator |
12/01/2010 | CN201662583U Ultrahigh-frequency pulse generator |
12/01/2010 | CN201662582U Reactive controllable chip testing socket |
12/01/2010 | CN201662581U CIS circuit test probe card |
12/01/2010 | CN101902876A Kelvin contact module for a microcircuit test system |
12/01/2010 | CN101900750A Electric contact and inspection jig with the same |
12/01/2010 | CN101900749A Support for testing BGA packaged chips |
12/01/2010 | CN101900748A Inspection fixture |
12/01/2010 | CN101900747A Package chip acceptance device, test disk containing the packaging chip acceptance device and test grader using the packaging chip acceptance device |
12/01/2010 | CN101571564B Testing tool of radio frequency (RF) coaxial connector |
12/01/2010 | CN101509938B Low voltage high-current harmonic generator based on resonance manner |
12/01/2010 | CN101344536B IC picking device with uniformly-spaced movement |
11/30/2010 | US7843203 Support member assembly having reinforcement member for conductive contact members |
11/30/2010 | US7843188 Remote sensor network powered inductively from data lines |