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) |
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06/01/1976 | US3961241 Emission testing circuit for color cathode ray tubes |
06/01/1976 | US3961224 Transient-free isolation monitor |
05/25/1976 | US3959722 Integrated circuit for control of the transient recovery voltage in direct and synthetic testing of high voltage circuit breakers |
05/18/1976 | US3958110 Logic array with testing circuitry |
05/11/1976 | US3956720 Storage battery analyzer |
05/11/1976 | US3956698 Contactless test method for integrated circuits |
05/04/1976 | US3954175 Adjustable integrated circuit carrier |
04/27/1976 | US3953797 Electronic equipment assembly comprising plug-in modules and test bars |
04/27/1976 | US3953796 Method and apparatus for measuring electrical conductivity |
04/27/1976 | US3953791 Apparatus for and method for testing the number of turns on a coil |
04/27/1976 | US3952410 Probe card including a multiplicity of probe contacts and method of making |
04/20/1976 | US3952244 Tester for three wire grounding electrical outlet |
04/20/1976 | US3952211 System for controlling the threshold setting of a field effect memory device |
04/13/1976 | US3950742 Adjustable line isolation monitor |
04/13/1976 | US3950656 State detecting apparatus |
04/13/1976 | US3950630 Commutator terminal machine and method |
04/06/1976 | US3949295 Apparatus for retaining articles in an array for testing |
03/30/1976 | US3947764 Method and apparatus for testing DC motors |
03/30/1976 | US3947759 Leakage current monitoring system and method |
03/30/1976 | US3947758 Disc thermostat test system and method |
03/30/1976 | US3946573 Electrical diagnostic system for refrigeration apparatus |
03/23/1976 | US3946310 Logic test unit |
03/23/1976 | US3946299 Battery state of charge gauge |
03/23/1976 | US3946216 Electronic calculator system having serial transfer of instruction word fields to decode arrays |
03/16/1976 | US3944995 Device for detecting short-circuit between electrodes in electrolytic cell |
03/16/1976 | US3944914 Fault detection method and apparatus for multiconductor cables |
03/09/1976 | US3943504 Electric motor direction indicating device |
03/09/1976 | US3943442 Method and apparatus for measurement of trap density and energy distribution in dielectric films |
03/09/1976 | US3943439 Capacitor test apparatus and method |
03/09/1976 | US3943305 Telephone line control system |
03/02/1976 | US3942111 Method and apparatus for testing electric motors |
03/02/1976 | US3942108 Digital test instrument |
03/02/1976 | US3942103 Arrangement for the testing of high voltage direct current switches |
02/24/1976 | US3940679 Nickel-cadmium battery monitor |
02/17/1976 | US3939415 Method of and device for measuring life time of carriers of semiconductor |
02/17/1976 | US3939405 Apparatus and method for making decay rate measurements |
02/17/1976 | US3939400 Battery test unit for testing batteries while stored in a cassette-type package |
02/17/1976 | US3939398 Indicator lamp circuit having feedback protection |
02/17/1976 | US3939381 Universal burn-in fixture |
02/17/1976 | US3939347 Two dimensional display of detector response |
02/10/1976 | US3938150 Microwave amplifier tube coherency test set |
02/10/1976 | US3938034 Gas tube tester |
02/10/1976 | US3938021 Battery charging circuit with full-charge cutoff |
02/03/1976 | US3936744 Automotive alternator and solid state regulator tester |
02/03/1976 | US3936743 High speed precision chuck assembly |
02/03/1976 | US3936732 Traveling wave tube body current sensor |
02/03/1976 | US3936730 Insulation test apparatus including improved means for simultaneous display |
01/20/1976 | US3934233 Read-only-memory for electronic calculator |
01/20/1976 | US3934199 Method of testing an electrical circuit |
01/20/1976 | US3934195 Portable electric capacitor tester using an LED indicator |
01/20/1976 | US3934194 Solid state flyback transformer checker |
01/20/1976 | US3934188 Self-testing battery discharge indicator |
01/13/1976 | US3932846 Electronic calculator having internal means for turning off display |
01/13/1976 | US3932812 Motor speed indicator |
01/13/1976 | US3932811 Method and apparatus for testing windings or the like |
01/13/1976 | US3932806 Surge comparison type coil tester |
01/13/1976 | US3932797 Self-testing battery discharge indicator |
01/13/1976 | US3932790 Ground fault interrupter with reversed line polarity lamp indicator |
01/06/1976 | US3931574 Device and method of wire wrap (or other electrical interconnection between I.C. sockets) checkout |
01/06/1976 | US3931506 Programmable tester |
01/06/1976 | US3931502 Method and apparatus for localization of failures on electrical lines |
01/06/1976 | US3930993 Capacitor testing and sorting apparatus |
01/06/1976 | US3930809 Assembly fixture for fixed point probe card |
01/06/1976 | US3930307 Assembly of wiring harness |