| Patents for G01R 1 - Details of instruments or arrangements of the types covered by groups or (27,269) |
|---|
| 01/05/1993 | US5177434 IC test equipment having a horizontally movable chuck carrier |
| 01/05/1993 | US5176525 Modular socket apparatus |
| 12/29/1992 | US5175496 Dual contact beam assembly for an IC test fixture |
| 12/29/1992 | US5175493 Shielded electrical contact spring probe assembly |
| 12/29/1992 | US5175491 Integrated circuit testing fixture |
| 12/29/1992 | US5174763 Contact assembly |
| 12/29/1992 | US5174238 Pointer shaft in indicating instrument |
| 12/23/1992 | CN2125829U Multitester bar with test pencil |
| 12/22/1992 | US5173451 Soft bond for semiconductor dies |
| 12/22/1992 | CA1311825C Electromagnetic anechoic chamber with an inner electromagnetic wave reflection surface and an electromagnetic wave absorption small ball disposed in the chamber |
| 12/16/1992 | EP0518789A1 Probe card for testing apparatus of chips |
| 12/15/1992 | US5172053 Prober apparatus |
| 12/15/1992 | US5172051 Wide bandwidth passive probe |
| 12/15/1992 | US5172050 Probe fixture for testing a circuit |
| 12/15/1992 | US5171992 Rigid needle-like structure; formed by decomposition of organic compounds by electron beams |
| 12/15/1992 | US5171981 Fiber-optic voltage sensor with cladded fiber and evanescent wave variation detection |
| 12/15/1992 | US5171290 Testing socket for tab tape |
| 12/08/1992 | US5170117 Socket for testing a plug-in type semiconductor |
| 12/02/1992 | EP0515577A1 Making and testing an integrated circuit using high density probe points |
| 12/02/1992 | CN1019348B Composite admittance device |
| 12/01/1992 | US5167518 Electrical circuit disconnect/test connector |
| 12/01/1992 | US5167326 Carriers for integrated circuits and the like |
| 11/26/1992 | WO1992021222A1 Device for producing an electric circuit, especially for a measuring probe, and a measuring probe |
| 11/25/1992 | EP0514671A1 Test appliance |
| 11/24/1992 | US5166609 Adapter and test fixture for an integrated circuit device package |
| 11/24/1992 | US5166605 Controlled impedance test fixture for planar electronic device |
| 11/24/1992 | US5166603 Probe method |
| 11/24/1992 | US5166602 Elastomeric probe apparatus and associated methods |
| 11/24/1992 | US5166601 Test device for electric circuits on boards |
| 11/19/1992 | EP0514250A1 Device for in situ ultra high frequency broadband testing |
| 11/19/1992 | EP0513992A1 Wide bandwidth passive probe |
| 11/17/1992 | US5164667 Voltage detecting device |
| 11/17/1992 | US5163219 Printed wiring extender card separator tool |
| 11/12/1992 | WO1992020152A1 Rf power sensor having improved linearity over greater dynamic range_____________________________________________________________ |
| 11/10/1992 | US5162728 Functional at speed test system for integrated circuits on undiced wafers |
| 11/10/1992 | US5161984 Electrical socket |
| 11/03/1992 | US5160779 Testing semiconductors |
| 11/03/1992 | US5159929 Insulated rf shield |
| 10/28/1992 | EP0510910A2 Apparatus for testing printed circuits |
| 10/27/1992 | US5159486 Beam steering apparatus |
| 10/27/1992 | US5159274 Device and methods for measuring the quality of contact between two electrical conductors |
| 10/27/1992 | US5159272 Monitoring device for electric storage battery and configuration therefor |
| 10/27/1992 | US5159266 Test socket and method for failure analysis of plastic quad flat pack devices |
| 10/27/1992 | US5159265 Pivotable spring contact |
| 10/27/1992 | CA1309464C Electrical circuit test probe |
| 10/20/1992 | US5157325 Compact, wireless apparatus for electrically testing printed circuit boards |
| 10/20/1992 | US5157324 Improved electro-optical crystal |
| 10/20/1992 | US5156649 Test clip adapter for integrated circuit device |
| 10/15/1992 | WO1992017919A1 Spring-loaded test pin |
| 10/14/1992 | EP0508707A1 System for testing on-wafer devices |
| 10/14/1992 | EP0508561A1 Apparatus for electronically testing printed circuit boards or the like |
| 10/13/1992 | CA1308816C Testing process for electronic devices |
| 10/07/1992 | EP0507126A2 Input protecting mechanism for measuring device |
| 10/06/1992 | US5153667 Apparatus for detecting the change of light intensity |
| 10/06/1992 | US5153507 Multi-purpose bond pad test die |
| 10/06/1992 | US5153504 Pneumatically actuated hold down gate |
| 10/06/1992 | US5153472 Probe positioning actuator |
| 10/01/1992 | WO1992016850A1 Device for testing an object connected to an electric system |
| 10/01/1992 | DE4110359A1 Federnder pruefstift Spring-loaded test pin |
| 09/30/1992 | EP0506358A2 Sampling-type optical voltage detector |
| 09/30/1992 | EP0506357A2 Optical voltage detector |
| 09/29/1992 | US5151653 Inspection probe having thin metal wires with self resiliency |
| 09/29/1992 | US5151652 Measuring position for microwave components |
| 09/29/1992 | US5151651 Apparatus for testing IC elements |
| 09/29/1992 | US5151040 Electrical connector for repeated connection to integrated circuit grid array devices |
| 09/29/1992 | CA1308148C Circuit breaker having a direct current measuring shunt |
| 09/24/1992 | DE4109449A1 Analogue indication multi-measuring instrument used as demonstration unit for teaching experiments - has housing with scale window in which holding frame with several scales is rotatable arranged around axis |
| 09/23/1992 | EP0505185A1 Optical sensor and method for producing the same |
| 09/23/1992 | EP0504979A2 Reference voltage generator |
| 09/23/1992 | EP0504514A1 Multi-function, multi-mode switch for an instrument |
| 09/23/1992 | CN2116998U Micro-current amplifier |
| 09/22/1992 | US5150047 Member for use in assembly of integrated circuit elements and a method of testing assembled integrated circuit elements |
| 09/22/1992 | US5150041 Optically alignable printed circuit board test fixture apparatus and associated methods |
| 09/22/1992 | US5149281 For protecting an electrical contact member |
| 09/22/1992 | US5149029 Electronic test head positioner for test systems |
| 09/17/1992 | DE4107944A1 Insulation part for ohmic potential divider in HV system - contains plastics material insulating body contg. conducting material and carrying electrodes forming divider and measurement resistors |
| 09/16/1992 | EP0503835A2 Burn-in process and apparatus |
| 09/16/1992 | EP0503810A2 Connector for leadless IC package |
| 09/16/1992 | EP0503427A2 LCD support bracket |
| 09/16/1992 | CA2062199A1 Connector for leadless ic package |
| 09/15/1992 | US5148103 Apparatus for testing integrated circuits |
| 09/15/1992 | US5148102 Apparatus for the electrical function testing of wiring matrices, particularly of printed circuit boards |
| 09/15/1992 | US5147213 Zero insertion pressure test socket for pin grid array electronic packages |
| 09/10/1992 | DE4107387A1 Test arrangement for electrical components - has contact elements protruding from carrier and pressed against contacts of component by actuator with oppositely movable sliders |
| 09/10/1992 | DE4107248A1 Measurement arrangement for planar circuit for HF use - has screened housing with insulated lead-throughs for contact elements, earth contact and mounting pin connected between circuit carrier and movement arrangement |
| 09/09/1992 | CN2115541U Wavelength instrument with circular fluted guide |
| 09/08/1992 | US5146390 Lcd support bracket |
| 09/02/1992 | EP0500976A1 Device to obtain a voltage proportional to a current to be measured |
| 09/02/1992 | EP0500975A1 Measuring resistor with current connections and at least one voltage connection |
| 09/02/1992 | CN2114831U Test pen for multimeter |
| 09/01/1992 | US5144228 Probe interface assembly |
| 09/01/1992 | US5144227 Digital high-voltage meter for detecting a load to source voltage and a neutral position of a utility voltage regulator |
| 08/27/1992 | DE4205725A1 Torque motor or moving-magnet galvanometer - useful for optical scanner e.g. for guiding laser beam |
| 08/27/1992 | DE4105289A1 Test adaptor for flat electrical modules - has spaces to fit components of module and accommodates probe needles to engage mounted side of module |
| 08/26/1992 | EP0500448A1 Low-field sensitive electric field sensor |
| 08/26/1992 | EP0500223A1 Electronic circuit packaged with a position sensor |
| 08/26/1992 | CN1063942A Low impedance, high voltage protection circuit |
| 08/25/1992 | US5142449 Forming isolation resistors with resistive elastomers |
| 08/25/1992 | US5142274 Silhouette illuminated vehicle head-up display apparatus |
| 08/20/1992 | WO1992014295A1 Indicator |