Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
11/1977
11/08/1977US4057754 Apparatus to measure the eccentricity of a shaft
11/01/1977US4056815 Battery operated transmitter circuit
11/01/1977US4056777 Microcircuit test device with multi-axes probe control
11/01/1977US4056776 Combination of a thyristor connection and a test device
11/01/1977US4056773 Printed circuit board open circuit tester
11/01/1977US4056771 Remotely controlled high potential insulation tester
11/01/1977US4056765 Battery-generator output monitor
11/01/1977US4056716 Defect inspection of objects such as electronic circuits
11/01/1977US4056680 Termination of d.c. high tension electric cables and method of manufacturing same
10/1977
10/25/1977US4055806 Integrated circuit substitution device
10/25/1977US4055801 Automatic electronic test equipment and method
10/25/1977US4055792 Electrical control system for an exhaust gas sensor
10/18/1977US4054836 Transformer ratio-arm bridge with improved balancing means
10/11/1977US4053844 Card-reader integrated circuit tester
10/11/1977US4053833 Contactless test method for integrated circuits
10/11/1977US4053830 Armature winding termination continuity tester and method
10/11/1977US4053824 Method and device for checking a storage battery
10/11/1977US4053823 Ignition arc monitor circuit
10/11/1977US4052793 Method of obtaining proper probe alignment in a multiple contact environment
10/04/1977US4052744 Temperature monitoring of semiconductors
10/04/1977US4052717 Battery condition monitoring method and apparatus
10/04/1977US4052664 Circuit monitor to determine power on and circuit working
09/1977
09/27/1977US4051437 Method and apparatus for semiconductor profiling using an optical probe
09/27/1977US4051436 Apparatus for and method of measuring polarization potential of a metallic structure
09/27/1977US4051424 Digital amp-hour monitor
09/27/1977US4051353 Accordion shift register and its application in the implementation of level sensitive logic system
09/27/1977US4051352 Level sensitive embedded array logic system
09/20/1977US4050017 Sequence component tester
09/20/1977US4050016 Volumetric moisture tester
09/20/1977US4049930 Hearing aid malfunction detection system
09/13/1977US4048559 Method and apparatus for testing microwave repeaters for im distortion
09/13/1977US4047780 Test contactor system for semiconductor device handling apparatus
09/06/1977US4047239 Stationary induction apparatus having means to monitor insulation dryness
08/1977
08/30/1977US4045736 Method for composing electrical test patterns for testing ac parameters in integrated circuits
08/30/1977US4045735 Apparatus for testing electronic devices having a high density array of pin leads
08/30/1977US4045726 Tool for manually tripping a fault indicator for high voltage electric power circuits and resetting same
08/30/1977US4045714 Remote switch control and status indicator system
08/30/1977US4045662 Self testing monitoring apparatus for multiplexed digital input signals
08/23/1977US4044304 Device for checking a d c source voltage relative to a predetermined value
08/23/1977US4044300 Method for checking a storage battery
08/23/1977US4044244 Automatic tester for complex semiconductor components including combinations of logic, memory and analog devices and processes of testing thereof
08/23/1977US4044219 Method and apparatus for controlling flashing speed during resistance butt welding
08/23/1977US4043112 Electronic timepiece having a battery voltage monitor
08/23/1977US4043110 Electronic timepiece battery-potential detecting circuit
08/16/1977US4042880 Electrode assembly for measuring the effective thickness of thru-hole plating circuit board workpieces
08/16/1977US4042878 Multi-conductor cable testing system with track-mounted sockets for accommodating the cable connectors
08/16/1977US4042830 Solid state programmable dynamic load simulator
08/09/1977US4041388 Transistor circuit
08/09/1977US4041386 Multifunctional circuit analyzer
08/09/1977US4041384 Circuit system for adjusting the input of a connected-up logic circuit
08/09/1977US4041383 Method for matching wires in multiple wire conduits
08/09/1977US4041381 Methods and equipment for testing reflection points of transmission lines
08/09/1977US4041374 Interelectrode open and short circuit tester
08/09/1977US4040748 Inspection tool
08/09/1977US4040745 Inspection tool
08/02/1977US4040025 Logic state analyzer
08/02/1977US4039945 Device for measuring and checking parameters of electric circuit elements
08/02/1977US4039938 Method and apparatus for detecting faults in buried insulated conductors
08/02/1977US4039932 Fault indicator testing apparatus
08/02/1977US4038805 Method and apparatus for coiling and packaging electrical cable
07/1977
07/26/1977US4038677 Composite semiconductor unit and method
07/26/1977US4038648 Self-configurable circuit structure for achieving wafer scale integration
07/26/1977US4038616 Vacuum tube gas test apparatus
07/26/1977US4038599 High density wafer contacting and test system
07/26/1977US4038598 Probe contact and junction detector
07/26/1977US4037971 Inspection tool
07/26/1977US4037941 Inspection tool
07/26/1977US4037399 Electronic timepiece battery potential detecting circuitry
07/19/1977US4037156 Power supply testing apparatus
07/12/1977US4035786 Operation state monitoring apparatus
07/12/1977US4035612 Circuit for detecting trouble in electric lines connecting relatively movable circuits
07/12/1977US4035123 Apparatus for electrically testing molded cord-sets during the molding operation
07/05/1977US4034356 Reconfigurable logic array
07/05/1977US4034287 General purpose digital logic monitor
07/05/1977US4034284 Pull surfaces for insertion and removal of the tester
07/05/1977US4034279 Method and a device for determining gas generation with electrodes in contact with electrolytes
06/1977
06/28/1977US4032906 Condition sampling and indicating system
06/28/1977US4032841 Method and apparatus for measuring the capacitance of telephone cable pairs
06/21/1977US4031465 SCR, diode, diac, and triac tester
06/21/1977US4031461 Source related potential indicating continuity tester
06/14/1977US4030086 Battery voltage detection and warning means
06/14/1977US4030029 Harness assembly test system
06/14/1977US4030012 Amplifier malfunction detector
06/14/1977US4028880 Life display device of a cell incorporated into an electronic timepiece
06/14/1977US4028812 Contact retention test tool
06/07/1977US4028738 Central circuit control plates for automotive vehicles
06/07/1977US4028616 Battery analyzer
06/07/1977US4028615 Method of and device for testing hermetically enclosed reed contacts
06/07/1977US4028562 Negative impedance transistor device
06/07/1977US4028555 Power interrupt test equipment
06/07/1977US4028207 Measuring arrangements
06/07/1977US4027935 Contact for an electrical contactor assembly
05/1977
05/31/1977US4027246 Automated integrated circuit manufacturing system
05/31/1977US4027236 Voltage and continuity checker
05/31/1977US4027231 Battery charge indicator
05/24/1977US4025916 Battery condition monitoring method and apparatus
05/24/1977US4025849 Method of measuring analog input voltages through isolation transformers and apparatus for the same
05/24/1977US4025768 Method and apparatus for testing and diagnosing data processing circuitry
05/17/1977US4024561 Field effect transistor monitors
05/17/1977US4024525 Brush wear indicator
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