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)
12/1983
12/06/1983CA1158315A1 Fault indicator with flux concentrating means
11/1983
11/30/1983EP0095234A2 Signal peak-to-peak detection method and apparatus
11/30/1983EP0095041A1 Arrangement for monitoring the load state and the speed of alternating voltage or three-phase motors, especially hysteresis motors
11/30/1983EP0094976A1 Logic analyzer
11/30/1983EP0094966A1 Ebulliometric hot spot detector.
11/29/1983US4418388 Engine waveform pattern analyzer
11/29/1983US4418312 Apparatus for testing multi-conductor cables
11/29/1983US4418250 Telephone cable splicers test set and method of testing
11/29/1983US4417701 Method and means for controlling the manufacture of windings for inductive apparatus
11/23/1983EP0094685A2 Charge control microcomputer arrangement for vehicle
11/23/1983EP0094486A1 Apparatus for and method of testing the conductive properties of a conductor
11/22/1983US4417336 Method of testing with computers
11/22/1983US4417207 Circuit for injecting simulating-noise signals in a power line
11/22/1983US4417204 Printed circuit board tester and adapter with memory
11/22/1983US4417203 System for contactless electrical property testing of multi-layer ceramics
11/22/1983US4417202 Vital DC source ground fault detector apparatus
11/22/1983US4416160 Apparatus for detecting torque in electric dynamometer
11/22/1983US4416057 Methods of testing the integrity of an electrical coil as it is wound
11/22/1983CA1157561A1 Automotive engine analyzer for engine test leads
11/22/1983CA1157530A1 Electrode impedance monitor for electrocardiography
11/16/1983EP0093947A1 Programmable logic array
11/16/1983EP0093899A1 Circuit for matching test equipment with a test piece
11/16/1983EP0093868A2 Electron beam apparatus
11/15/1983US4415851 System for contactless testing of multi-layer ceramics
11/15/1983US4415850 Ground conductor monitoring system
11/15/1983US4414901 Explosive device including an ignition circuit monitor
11/15/1983US4414844 Rapid insulation resistance test for bismuth-containing ceramic capacitors
11/15/1983CA1157097A1 Process for the measurement of the specific capacity of a cable and a device for carrying out the process
11/09/1983EP0093658A1 Marginal test apparatus, and machine using the same
11/09/1983EP0093622A1 Short circuit current protection
11/09/1983EP0093531A2 Method of computerized in-circuit testing of electrical components and the like with automatic spurious signal suppression
11/09/1983EP0093229A1 Test apparatus and method
11/08/1983US4414539 Built-in passive fault detection circuitry for an aircraft's electrical/electronic systems
11/08/1983CA1156722A1 Electrical short locator
11/08/1983CA1156721A1 Methods of and apparatus for determining electrical characteristics of transmission lines
11/01/1983US4413325 Methods and apparatuses for determining the temperature of an asynchronous motor
11/01/1983US4413234 Battery-operated condition monitor
11/01/1983US4413229 Method and apparatus for remote indication of faults in coaxial cable R-F transmission systems
11/01/1983US4413228 Electrical harness analyzer
11/01/1983US4413221 Method and circuit for determining battery capacity
11/01/1983US4413181 Arrangement for stroboscopic potential measurements with an electron beam testing device
10/1983
10/27/1983WO1983003681A1 Tire defect tester
10/26/1983EP0092245A2 Functional command for semiconductor memory
10/25/1983US4412327 Test circuit for checking memory output state continuously during time window
10/25/1983US4412191 Method and arrangement for quantitative potential measurements on surface-wave filters
10/25/1983US4411719 Apparatus and method for tape bonding and testing of integrated circuit chips
10/25/1983US4411608 Automatic apparatus for transferring electrical cords with terminal blades and for the testing thereof
10/25/1983US4411536 Bi-directional temperature excursion sensing and locating apparatus
10/25/1983CA1155957A1 Machine monitoring system and apparatus
10/18/1983US4410987 Preload test circuit for programmable logic arrays
10/18/1983US4410851 Method for the detection of insufficient dielectric strength of coil insulation
10/18/1983US4410850 Water-compensated open fault locator
10/18/1983US4410816 ECL Integrated circuit
10/18/1983US4410227 Tri-state contactor assembly for electronic device package test handler
10/18/1983US4410168 Apparatus for manipulating a stretched resilient diaphragm
10/18/1983US4409732 Circuit isolator
10/13/1983WO1983003499A1 Data monitoring connector and method of using the connector for testing transmission links
10/13/1983WO1983003488A1 Automatic circuit identifier
10/12/1983EP0091375A2 Programmable deskewing of automatic test equipment
10/12/1983EP0091037A1 Method and apparatus for checking insulative condition of an insulated article
10/12/1983EP0090859A1 Keyboard actuator.
10/12/1983EP0090811A1 Self-monitoring heat tracing system
10/11/1983US4409676 Method and means for diagnostic testing of CCD memories
10/11/1983US4409552 Cyclic means with magnetic latch for checking switch integrity
10/11/1983US4409542 Monitoring system for an LC filter circuit in an AC power network
10/11/1983US4409541 Method of and apparatus for determining continuity of an electrical conductor
10/11/1983CA1155180A1 Regulator tester
10/05/1983EP0090699A1 Method and device for measuring the charge of an electrochemical generator whilst in use
10/05/1983EP0090338A1 Battery forklift truck
10/05/1983EP0090147A2 Device for controlling the wear of commutator carbon brushes
10/04/1983US4408155 Fault detector with improved response time for electrical transmission system
09/1983
09/28/1983EP0089873A1 Device and apparatus for testing electronic equipment, particularly television equipment
09/28/1983EP0089786A2 High frequency current inducing means
09/27/1983US4406985 Power cable fault finding apparatus and method
09/27/1983US4406373 Means and method for testing and sorting miniature electronic units
09/27/1983CA1154542A1 Self verifying logic system
09/21/1983EP0088916A1 Circuit for testing electrical devices, especially electronic ones
09/20/1983US4406015 Fluorescent X-ray film thickness gauge
09/20/1983US4405233 Photo-electric apparatus for testing electrical connector contacts
09/15/1983WO1983003143A1 Electrical testing
09/15/1983WO1983003142A1 A circuit arrangement for enabling simultaneous operation of independent ac circuits
09/14/1983EP0088684A1 Device for applying two-state logic test signals to the input of a logic circuit and its application to the automatic testing of a plurality of logic circuits
09/14/1983EP0088202A2 Memory address sequence generator
09/14/1983EP0088163A1 Multiconductor cable tester
09/13/1983US4404648 Method for controlling an instrument panel display
09/13/1983US4404639 Automotive diagnostic system
09/13/1983US4404635 Programmable integrated circuit and method of testing the circuit before it is programmed
09/13/1983US4404519 Testing embedded arrays in large scale integrated circuits
09/13/1983US4404515 System and method for use with apparatus for sensing bare metal on a moving strip of insulatively coated conductive material
09/13/1983US4404514 Fault detection system as for locating faulty connections in a cable television system
09/13/1983US4404464 Method and apparatus for electrically connecting a removable article, in particular a portable electronic card
09/07/1983EP0087776A2 Method and apparatus for increasing the durability and yield of thin film photovoltaic devices
09/07/1983EP0087608A1 Logic timing analyzer
09/06/1983US4403213 Power supply diagnostic system
09/06/1983US4402217 Electronic engine control system with checking unit for sensors and actuators therein
09/06/1983CA1153426A1 Single ground fault detector
09/06/1983CA1153425A1 Ground monitoring system
09/06/1983CA1153424A2 Analyzing electrical circuit boards
08/1983
08/31/1983EP0087286A2 Apparatus and method for tracking integrated circuit devices
08/31/1983EP0087212A1 Method of and apparatus for the automatic diagnosis of the failure of electrical devices connected to common bus nodes and the like
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