| Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
|---|
| 09/08/1987 | CA1226678A1 Positioning unit for testing printed circuit boards, particularly ceramic printed circuit boards |
| 09/03/1987 | DE3702201A1 Spring contact pin for test devices |
| 09/02/1987 | EP0233992A1 Board test fixture |
| 09/01/1987 | US4690483 Terminal base assembly for meter sockets |
| 08/27/1987 | DE3604717A1 Contact pin arrangement |
| 08/26/1987 | EP0233756A1 Current probe |
| 08/26/1987 | EP0233511A1 Device for testing wafers |
| 08/25/1987 | US4689752 System and apparatus for monitoring and control of a bulk electric power delivery system |
| 08/25/1987 | US4689556 Broad band contactor assembly for testing integrated circuit devices |
| 08/19/1987 | EP0232653A1 Electrical test probe |
| 08/19/1987 | EP0232614A1 Electronic probe |
| 08/19/1987 | EP0232564A1 Testing device for a high-frequency integrated circuit chip |
| 08/18/1987 | US4687265 Connector for component mounted on circuit board |
| 08/11/1987 | US4686468 Contact set for test apparatus for testing integrated circuit package |
| 08/11/1987 | US4686467 Circuit board testing system |
| 08/11/1987 | US4686465 Probe assembly for circuit-board tester |
| 08/11/1987 | US4686464 Buckling beam test probe assembly |
| 08/11/1987 | US4686463 Microwave probe fixture |
| 08/06/1987 | DE3602696A1 Test device for electronic components arranged on carriers |
| 08/05/1987 | EP0230766A1 Wafer probes |
| 08/05/1987 | CN86202536U Domestic watt-hour meter box |
| 08/04/1987 | US4684881 Low impedance switched attenuator |
| 07/30/1987 | DE3702184A1 Test device for wafer testing |
| 07/30/1987 | DE3602078A1 Holding device, in particular for circuit boards |
| 07/29/1987 | EP0230348A2 Test probe |
| 07/28/1987 | US4683425 Integrated circuit test clip |
| 07/28/1987 | US4683424 Apparatus for use in testing circuit boards |
| 07/28/1987 | US4683423 Leadless chip test socket |
| 07/22/1987 | EP0229486A2 Automatic circuit adjusting systems |
| 07/21/1987 | US4681449 High speed testing of electronic circuits by electro-optic sampling |
| 07/21/1987 | US4680969 Ultrasonic probe jig |
| 07/16/1987 | DE3600934A1 Test adaptor for measuring electrical variables (parameters, magnitudes) |
| 07/15/1987 | EP0228741A1 Testing device for a leadless carrier provided with a high-frequency integrated circuit chip |
| 07/14/1987 | US4680704 Optical sensor apparatus and method for remotely monitoring a utility meter or the like |
| 07/14/1987 | US4680541 For use with a vehicle having a drive shaft that rotates |
| 07/14/1987 | US4680141 Thickener, flux |
| 07/14/1987 | US4679728 Electrical control unit |
| 07/08/1987 | EP0228177A2 Flexible eddy-current coil and coil array for nondestructive testing |
| 07/01/1987 | EP0227498A1 Centralized measuring device for electric installations |
| 07/01/1987 | EP0227312A1 Retargetable buffer probe |
| 07/01/1987 | EP0227248A2 Apparatus for indicating proper compensation of an adjustable frequency compensation network |
| 07/01/1987 | EP0226995A2 Multiple lead probe for integrated circuits |
| 06/30/1987 | US4677522 Electrode for measuring the relative permittivity of a substance |
| 06/23/1987 | US4675600 Testing apparatus for plated through-holes on printed circuit boards, and probe therefor |
| 06/23/1987 | US4675599 Testsite system |
| 06/23/1987 | US4675255 Clamp on, for display or measuring device |
| 06/16/1987 | US4674006 Contact array assembly for a computer-controlled printed circuit board testing apparatus |
| 06/16/1987 | US4673839 Piezoelectric pressure sensing apparatus for integrated circuit testing stations |
| 06/11/1987 | DE3543319A1 Measuring instrument |
| 06/10/1987 | EP0224582A1 Calibration apparatus for integrated circuits |
| 06/09/1987 | US4672312 Giga-hertz test jig |
| 06/09/1987 | US4672306 Electronic probe having automatic readout of identification and status |
| 06/09/1987 | US4671592 Test clip for PLCC |
| 06/09/1987 | US4671590 Test clip for PLCC |
| 06/03/1987 | EP0224471A1 Device for testing printed-circuit boards |
| 06/02/1987 | US4670347 Radio frequency, electromagnetic interference |
| 05/26/1987 | US4668041 Low noise test contacts for pin grid array |
| 05/21/1987 | DE3540988A1 Circuit for measurement conversion with direct-current isolation |
| 05/20/1987 | EP0222345A1 Method for testing a printed circuit board |
| 05/20/1987 | EP0222119A1 Coaxial probe |
| 05/20/1987 | EP0222036A1 Device for testing printed circuit boards with a grid of contact points of elevated density |
| 05/19/1987 | US4667155 Modular molded vacuum test fixture |
| 05/19/1987 | US4667154 Electrical contact assembly |
| 05/14/1987 | DE3539931A1 Device for testing circuit boards |
| 05/14/1987 | DE3539882A1 Fitting device, especially for adaptor boards of automatic printed-circuit board testers |
| 05/13/1987 | EP0221620A1 Leadless chip test socket |
| 05/13/1987 | EP0221172A1 A coplanar waveguide probe |
| 05/07/1987 | WO1987002782A1 Packaging for electronic demand register |
| 05/06/1987 | EP0220830A2 Wafer probe head, and method of assembling a wafer probe head |
| 05/06/1987 | EP0220445A1 Overvoltage transient suppression assembly |
| 05/06/1987 | EP0220311A1 Pc board test fixture |
| 05/05/1987 | CA1221470A1 Adaptor for changing the pitch of a contact array used with a printed circuit board testing apparatus |
| 04/21/1987 | US4659987 Electrical circuit test probe and connector |
| 04/21/1987 | US4659986 Electrical test connector for simultaneous testing of a plurality of electrical components |
| 04/21/1987 | US4659180 Method of mounting galvanometer and means for mounting same |
| 04/21/1987 | US4658509 Probe having low battery detection/transmission feature |
| 04/15/1987 | EP0218318A2 Position sensor for magnetically suspended member |
| 04/15/1987 | EP0218225A2 Transmission line mounted sensor module |
| 04/15/1987 | EP0218224A2 Tool for mounting a sensor module on a live power transmission line |
| 04/15/1987 | EP0218223A2 Hinge clamp for securing a sensor module on a power transmission line |
| 04/15/1987 | EP0218222A2 Apparatus for data transmission from multiple sources on a single channel |
| 04/15/1987 | EP0218221A2 Apparatus for measuring the potential of a transmission conductor |
| 04/15/1987 | EP0218220A2 Apparatus for measuring and calculating fourier components of a power line parameter |
| 04/15/1987 | EP0218058A1 Device for testing the electric function of wired arrays, especially on printed-circuit boards |
| 04/14/1987 | US4658375 Expandable sequence control system |
| 04/14/1987 | US4658212 Connector terminal examination device |
| 04/09/1987 | DE3535526A1 Pointer-type measuring instrument, particularly moving-iron measuring instrument and method for producing it |
| 04/08/1987 | EP0217193A1 Device for supporting and testing electronic components mounted on flat supports |
| 04/08/1987 | EP0216988A1 Analog panel meter mechanism |
| 04/07/1987 | US4656418 Molded clamp-type ammeter probe |
| 04/07/1987 | US4655530 Snap-in module for receiver assembly |
| 04/02/1987 | DE3537150A1 Arrangement for suppressing overvoltage pulses |
| 04/01/1987 | EP0216135A1 Device for testing the electrical functioning of circuit wirings, especially on printed-circuit boards |
| 04/01/1987 | EP0216032A1 Probe having low battery detection/transmission feature |
| 03/31/1987 | CA1219913A1 Locking apparatus for test probe |
| 03/26/1987 | DE3534365A1 Radio-frequency test probe for use in an RF disc measuring technique |
| 03/26/1987 | DE3529207C1 Test device for electrical circuit boards |
| 03/25/1987 | EP0215146A1 Device for electronic testing of printed boards or similar devices |
| 03/18/1987 | EP0214532A2 Terminal clamp |
| 03/10/1987 | US4649339 Integrated circuit interface |