Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264) |
---|
06/17/1992 | DE4039595A1 IC fault potential measuring device |
06/17/1992 | CN2107664U Semi-conductor tester |
06/17/1992 | CN2107663U Five-function cable component wire checking device |
06/17/1992 | CN2107662U Coal mine under well cable leakage tester |
06/17/1992 | CN2107661U Motive vehicle electric fault tester |
06/17/1992 | CN1017091B Detetor for electronically detecting defect of cause loss for electric-energy in d.c. transmission lines |
06/16/1992 | US5122988 Data stream smoothing using a FIFO memory |
06/16/1992 | US5122978 Pulse width measurement technique |
06/16/1992 | US5122773 Device for injecting an electromagnetic signal into a conductive wire |
06/16/1992 | US5122753 Method of testing electrical components for defects |
06/16/1992 | US5122751 Device for detecting residual capacity of a battery both in load and no load conditions |
06/16/1992 | US5122739 STM-like device and method for measuring node voltages on integrated circuits |
06/16/1992 | US5122738 Integrated circuit having logic circuits with latch elements connectable in shift register configuration for testing |
06/16/1992 | US5122737 Method for photoemission inspection of via studs in integrated circuit packages |
06/16/1992 | US5122736 Apparatus for and method of pressing pins of an IC for testing |
06/16/1992 | US5122725 Negative feedback power supply apparatus |
06/16/1992 | US5122661 Method and apparatus for testing infrared radiation detectors |
06/16/1992 | US5121975 Fail-safe photoelectric detector |
06/16/1992 | CA1303752C Burn-in pads for tab interconnect structures |
06/15/1992 | CA2033410A1 Powerline monitoring device |
06/11/1992 | WO1992009974A1 Method and apparatus for testing lcd panel array prior to shorting bar removal |
06/11/1992 | WO1992009900A1 Method and apparatus for testing lcd panel array |
06/11/1992 | WO1992009804A1 Spark-plug simulator |
06/11/1992 | WO1992009461A1 Test circuit for detection of malfunctions in an electric triggering device |
06/11/1992 | DE4139189A1 Testing external quality of objects, esp. components on PCB - testing with different test devices according to different evaluation data entered into computer |
06/11/1992 | CA2057169A1 System for testing electrical continuity and insulation of the conductors of a cabling element |
06/10/1992 | EP0489666A1 Connection set with test plug |
06/10/1992 | EP0489665A1 Insulation monitor with better precision |
06/10/1992 | EP0489571A2 Estimating resistance and delay in an integrated circuit structure |
06/10/1992 | EP0489570A2 Antifuse programming in an integrated circuit structure |
06/10/1992 | EP0489511A2 Method and apparatus for diagnosing failures during boundary-scan tests |
06/10/1992 | EP0489510A2 Active distributed programmable line termination for in-circuit automatic test receivers |
06/10/1992 | EP0489394A2 Semiconductor integrated circuit |
06/10/1992 | EP0489146A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal. |
06/10/1992 | EP0489052A1 Device for the operational electrical testing of wired areas, especially printed circuit boards. |
06/10/1992 | CN2107026U Portable ultralow frequency high-voltage holding 100kv tester |
06/10/1992 | CN2107025U Cable line short-circuit dot tester |
06/10/1992 | CN2107024U Cable core-breaking tester |
06/09/1992 | US5121420 Automatic line defect detector |
06/09/1992 | US5121394 Method of organizing programmable logic array devices for board testability |
06/09/1992 | US5121282 Arcing fault detector |
06/09/1992 | US5121067 Directional sampling bridge |
06/09/1992 | US5121066 Variable load dump simulator system |
06/09/1992 | US5121065 Mixed domain mixed ratio frequency response sampling |
06/09/1992 | US5121057 Media flaw detection apparatus for a magnetic disk drive with squaring and summing of in-phase and quadrature-phase detected signals |
06/09/1992 | US5121053 Tab frame and process of testing same |
06/09/1992 | US5121052 Automated handler for semiconductor devices |
06/09/1992 | CA1303237C Apparatus for testing circuit boards |
06/09/1992 | CA1303236C Finding faults in circuit boards |
06/09/1992 | CA1303175C Static-free interrogating connector for electric components |
06/07/1992 | CA2056928A1 Test connector |
06/05/1992 | CA2055896A1 Structure and method for programming antifuses in an integrated circuit array |
06/05/1992 | CA2054883A1 Structure and method for testing antifuse resistance and circuit speed |
06/04/1992 | DE4038535A1 Testable integrated circuit and assembly - has by=pass circuit for input signal of each function part and multiplexers for functional part outputs |
06/04/1992 | DE4038266A1 Testing gas pressure tightness, esp. sulphur hexa:fluoride tightness of capacitors - placing component in container, evacuating container, then taking and measuring gas sample |
06/04/1992 | DE4038041A1 Registering and marking insulation faults - by automatically isolating through tools during electric cable mfr., with min. two strands |
06/04/1992 | DE4038040A1 Registering and marking insulation faults in electric cable mfg. - involves marking defects on cable core with iron pins while production continues |
06/04/1992 | DE4037687A1 Arrangement for testing sections of digital electronic systems - checks address of section against test address before connecting section scan bus to system scan bus |
06/03/1992 | EP0488908A1 Permanent insulation monitor |
06/03/1992 | EP0488719A2 System and method for detecting partial discharge of gas-insulated switchgear |
06/03/1992 | EP0488612A1 A semiconductor memory with inverted write-back capability and method of testing using inverted write-back |
06/03/1992 | EP0488281A2 Test mode setting arrangement for use in microcomputer |
06/03/1992 | EP0488149A2 Method of analyzing metal impurities in surface oxide film of semiconductor substrate |
06/03/1992 | EP0488031A2 Method of and apparatus for inspecting a printed circuit board |
06/03/1992 | EP0487941A2 Testable integrated circuit and associated circuitry |
06/03/1992 | EP0487784A1 Method for detecting the charge limit of a battery |
06/03/1992 | CN1061661A Digital wire searcher |
06/03/1992 | CN1016901B Computerized pulse remote-detector for line failure |
06/02/1992 | US5119378 Testing of integrated circuits including internal test circuitry and using token passing to select testing ports |
06/02/1992 | US5119337 Semiconductor memory device having burn-in test function |
06/02/1992 | US5119335 Semiconductor static memory device |
06/02/1992 | US5119035 Millimeter and/or submillimeter network vector analyzer |
06/02/1992 | US5119031 Method and apparatus for monitoring the integrity of a multiple-planes grounding system |
06/02/1992 | US5119011 Battery state of charge indicator |
05/29/1992 | WO1992008993A1 Optimizing the electrical length of a signal flow path |
05/29/1992 | WO1992004620A3 Method and apparatus for high resolution inspection of electronic items |
05/29/1992 | CA2056336A1 Insulation monitor with improved precision |
05/27/1992 | EP0487302A2 Method for testing electrical properties of silicon single crystal |
05/27/1992 | EP0487258A2 Testing electric cables |
05/27/1992 | EP0486922A2 Arrangement for checking a liquid crystal display |
05/27/1992 | EP0486654A1 Method and apparatus for monitoring fuel cell performance. |
05/27/1992 | DE4135425A1 Power distribution line automatic defects detector |
05/27/1992 | CN2105695U Auto-tester for voltage on high-voltage pendulous chain insulator |
05/27/1992 | CN2105694U Tester for electric apparatus of car & tractor |
05/27/1992 | CN2105693U Multi functional tester for indicating lamp |
05/27/1992 | CN1016821B On-line measuring instrument of photoelectric coder |
05/27/1992 | CN1016820B Portable micro-computer controlled multifuncitonal tester of protective relay |
05/27/1992 | CN1016819B Device for diagnosing electric power apparatus and method |
05/26/1992 | US5117426 Circuit, device, and method to detect voltage leakage |
05/26/1992 | US5117393 Method of testing memory cells in an address multiplexed dynamic ram including test mode selection |
05/26/1992 | US5117191 Apparatus for monitoring degradation of insulation of electrical installation |
05/26/1992 | US5117189 Automatic testing apparatus for electrical switches |
05/26/1992 | US5117173 Integrated battery cycle counter |
05/26/1992 | US5115858 Micro-channel wafer cooling chuck |
05/26/1992 | CA1301954C Noninvasive method and apparatus for characterization of semiconductors |
05/26/1992 | CA1301950C Lsi system including a plurality of lsi circuit chips mounted on a board |
05/26/1992 | CA1301948C Circuit board interfacing apparatus |
05/26/1992 | CA1301947C Compensating system for inspecting potentially warped printed circuit boards |
05/20/1992 | EP0486203A2 Wire harness modular interface adapter system and testing apparatus |
05/20/1992 | EP0486114A2 Electrical testing apparatus |