| Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
|---|
| 06/26/1985 | EP0145930A1 Supporting unit for a printed circuit testing device, especially for ceramic circuit boards |
| 06/26/1985 | EP0145830A1 Contact spring assembly for a computer-controlled printed circuit board testing device |
| 06/25/1985 | US4525016 Locking apparatus for test probe |
| 06/19/1985 | EP0144682A1 Adapter for a printed-circuit board testing device |
| 06/11/1985 | US4523144 Complex probe card for testing a semiconductor wafer |
| 06/11/1985 | US4522061 Portable measuring device |
| 06/04/1985 | US4521730 Mercury probes |
| 05/28/1985 | US4520314 Probe head arrangement for conductor line testing with at least one probe head comprising a plurality of resilient contacts |
| 05/22/1985 | EP0142119A1 Arrangement for adapting the contact grid spacing in a printed circuit testing device |
| 05/22/1985 | EP0141963A1 Arrangement for lighting a pointer by means of transmitted light |
| 05/21/1985 | US4518914 Testing apparatus of semiconductor wafers |
| 05/21/1985 | US4518913 Measuring probes |
| 05/21/1985 | US4518910 Buckling beam twist probe contactor assembly with spring biased stripper plate |
| 05/15/1985 | EP0141747A1 Adaptor for automatic testing equipment and method |
| 05/07/1985 | US4516072 Device for use in testing printed circuit board components |
| 04/30/1985 | US4514022 Probe cable assemblies |
| 04/23/1985 | US4513274 For use in electrical AC current |
| 04/23/1985 | US4513246 Clamp-on ammeter |
| 04/16/1985 | CA1185651A1 Ground isolation monitoring apparatus having a protective circuit |
| 04/09/1985 | US4510482 Protective circuit for electronic test probes |
| 04/09/1985 | US4510445 Miniature circuit processing devices and matrix test heads for use therein |
| 04/03/1985 | EP0135918A1 Measuring instrument |
| 03/27/1985 | EP0135384A1 Probe head assembly |
| 03/19/1985 | US4506215 Modular test probe |
| 03/19/1985 | US4505032 Method of making a voltage divider |
| 03/12/1985 | US4504780 Test probe |
| 02/12/1985 | US4499416 Reference voltage circuit for obtaining a constant voltage irrespective of the fluctuations of a power supply voltage |
| 02/05/1985 | US4498047 Integrated circuit mounting apparatus |
| 01/30/1985 | EP0132328A1 Probe cable assemblies |
| 01/29/1985 | US4496903 Circuit board test fixture |
| 01/29/1985 | US4496902 Taut band type instrument suitable for automatical assembly |
| 01/16/1985 | EP0131375A1 Apparatus for testing integrated circuits |
| 01/15/1985 | US4494068 Measurement shunt with compensation for induced error voltages |
| 01/09/1985 | EP0130350A1 Buckling beam test probe contactor assembly with spring biased stripper plate |
| 01/08/1985 | CA1180759A1 Conductivity detector and method |
| 01/02/1985 | EP0129993A1 Circuit board tester |
| 01/01/1985 | US4491788 Miniature electrical probe |
| 12/25/1984 | US4490672 Dial indicator device for a register of a utility meter |
| 12/18/1984 | US4489365 Universal leadless chip carrier mounting pad |
| 12/12/1984 | EP0127655A1 Integrated circuit mounting apparatus |
| 12/11/1984 | US4488111 Coupling devices for operations such as testing |
| 12/05/1984 | EP0127295A1 Test probe assembly for IC chips |
| 12/05/1984 | EP0127005A2 Test-lead point for a testing apparatus for examining printed-circuit boards |
| 11/28/1984 | EP0126533A1 Test instrument with flexibly connected head |
| 11/27/1984 | CA1178717A1 Printed circuit board test fixture with compliant platen |
| 11/21/1984 | EP0125796A1 System and apparatus for monitoring and control of a bulk electric power delivery system |
| 11/13/1984 | US4482967 Ionic conductivity detector |
| 11/13/1984 | US4482860 Capacitance measurement probe |
| 11/06/1984 | US4481467 Break-away test probe |
| 10/30/1984 | US4480223 Adapted to inspect semiconductor ships |
| 10/30/1984 | US4480222 Current-sensing device |
| 10/23/1984 | CA1176627A1 Apparatus for the extraction of heat from sewage and method for the operation of the said apparatus |
| 10/16/1984 | US4477774 Electrical contact device for an electronic card processing apparatus |
| 10/16/1984 | US4476721 Multi-purpose measuring device with a hinged display |
| 10/10/1984 | EP0120843A1 Probe disk and associated assembly apparatus |
| 10/09/1984 | US4476433 Electronic test fixture |
| 10/09/1984 | US4476400 Terminal apparatus and a batch inserting type test plug for a drawer type relay |
| 10/02/1984 | US4475099 Voltage divider |
| 09/25/1984 | US4473857 Input protection circuit for electronic instrument |
| 09/25/1984 | US4473798 Interface assembly for testing integrated circuit devices |
| 09/12/1984 | EP0118147A1 Measuring and damping resistance arrangement for a high-voltage apparatus |
| 09/11/1984 | US4471298 Apparatus for automatically electrically testing printed circuit boards |
| 09/11/1984 | US4470568 Method for changing the spin rate of a spinning body |
| 09/11/1984 | CA1174278A1 Clamp-on ammeter |
| 09/05/1984 | EP0117778A1 Hyperfrequency load with conductive liquid for high power generator |
| 08/28/1984 | US4468615 Probe for a printed-circuit testing device, and a testing device incorporating said probe |
| 08/22/1984 | EP0116266A1 Holder for connecting electrical conductors to contact surfaces on electronic components |
| 08/14/1984 | US4465972 Connection arrangement for printed circuit board testing apparatus |
| 08/14/1984 | CA1172697A1 Switching equipment for testing apparatus |
| 08/08/1984 | EP0115135A1 Electrical test fixture for printed circuit boards and the like |
| 08/07/1984 | US4464623 Probe point device for electrical tests |
| 07/24/1984 | US4461993 Low resistance electrical spring probe |
| 07/18/1984 | EP0113659A1 Method of mounting galvanometer mirror |
| 07/18/1984 | EP0113463A1 Electrical device for detecting power delivered to a resistive load |
| 07/17/1984 | US4460868 Fixture for testing semiconductor devices |
| 07/17/1984 | US4459995 Indicating device for use in a device for measuring and indicating changes in resistance of a living body |
| 07/04/1984 | EP0112757A1 Electro-magnetic clip-on current measuring device with pivoting arms |
| 06/26/1984 | US4456878 Electronic watthour meter |
| 06/20/1984 | EP0111063A1 Current divider for a measuring transformer |
| 06/13/1984 | EP0110063A2 Arrangement for illuminating an indicating element using transmitted light |
| 06/07/1984 | WO1984002195A1 Integrated circuit mounting apparatus |
| 05/16/1984 | EP0108405A1 Device for testing printed circuits |
| 05/15/1984 | US4448403 Position drive |
| 05/10/1984 | WO1984001831A1 Unit for testing electric conducting boards |
| 05/09/1984 | EP0107771A1 Arrangement for testing microcircuit components and method of carrying it out |
| 05/02/1984 | EP0107327A1 Probe device for testing an integrated circuit and method of making same |
| 05/02/1984 | EP0107323A1 Connector apparatus |
| 05/01/1984 | CA1166698A1 Clamp-on ammeter |
| 04/25/1984 | EP0106467A1 An Electrical measuring instrument |
| 04/24/1984 | US4445047 Load bank |
| 04/17/1984 | US4443756 Apparatus and method for testing circuit boards |
| 04/17/1984 | CA1165818A1 Brake magnet for watt-hour meters |
| 04/12/1984 | WO1984001437A1 Probe disk and associated assembly apparatus |
| 04/10/1984 | CA1165394A1 Universal circuit board test fixture |
| 04/03/1984 | US4440271 In an electrical indicating instrument |
| 04/03/1984 | CA1164949A1 Spring loaded connector pin |
| 03/27/1984 | US4439736 Battery testing system |
| 03/27/1984 | US4439727 Low capacitance pad for semiconductor chip testing |
| 03/27/1984 | US4439726 Portable multimeter having two subassemblies with a hinge for folding |
| 03/27/1984 | US4439723 Ultrasonic and VHF locator of electrical systems defects |