Instrument Screening Arrangements TRIZ Cases

A conductive frame and surge-guiding anchors let drones contact energized power lines while shielding electronics and limiting corona effects.

Metal shield inserts between closely spaced pogo pins cut signal crosstalk, improving chip test stability and precision.

Terminating resistors and added capacitance tune a sensor connecting conductor to reject transient high-frequency interference and preserve measurement accuracy.

A truss-like conductive shield with surge protectors redirects corona and arc discharge, enabling equipotential drone contact with live power lines.

A twisted reference wire lets feedback circuitry subtract magnetic-field noise from arc welding voltage signals for accurate regulation.

Placing a preamplifier at the battery terminal and using isolation amplification cuts EMI, avoids high-voltage capacitors, and improves measurement safety.

One cable setup supports EMI, PD, and temperature rise tests in sequence or together, cutting reconfiguration time and effort.

AMR sensors, magnetic shielding, and flux cancellation coils let this clamp measure low AC and DC leakage currents while rejecting external fields.

Mu-metal shields, AMR sensors, and external flux-cancellation coils let this clamp measure low AC/DC leakage currents while rejecting stray fields.

An insulated, shielded connection jig blocks noise leakage and discharge at a high-voltage test chamber hole while preserving test conditions.

A U-shaped shield places the magnetic sensor in a high-shielding zone to block external fields while preserving current measurement sensitivity.

A U-shaped magnetic shield with a wider bottom section limits eddy-current loss and preserves current-sensor frequency characteristics.

A series resistor compensates for ground-lead self-inductance, preserving high-frequency signal quality with longer probe leads.

A protruding substrate, spacer, and magnetic shield help large-current sensors dissipate heat and reduce magnetic noise.

A wider shield base suppresses external magnetic noise while limiting eddy currents that degrade current-sensor frequency response.

This current sensor uses a protruding substrate and magnetic shield to manage busbar heat and protect measurement accuracy.

Symmetric bus bar recesses modify electromagnetic fields to reduce interference, maintaining detection accuracy without increasing sensor size.

Segmentation separates a shielded daughter unit from a common performance board, resolving the contradiction between mounting versatility and noise isolation.

A coreless current sensor uses recessed conductor portions to align detection surfaces for precise magnetic flux measurement.

Segmented test slots with movable carriers resolve sequential testing bottlenecks to increase throughput.

Segmented conductive members in an insulating block shield adjacent signal probes, reducing material costs and easing fine-pitch processing.

A capacitive sensor coupled to an isolated ground detects shorts via capacitance changes without interrupting system operation.

Slidable discrete resistors within the nose assembly reduce peaking and enhance bandwidth by distributing resistance along the signal line.

Leaf spring contact portions on clamp arms bend elastically to ensure consistent shielding performance across varying wire diameters.

Segmented ground plating and penetrating shielding elements prevent crosstalk between adjacent signal probes while simplifying the manufacturing process.

Layered flexible circuits with shielding route signals between test boards and wafer contacts, reducing crosstalk and inductance during testing.

An RF shielded enclosure isolates telecommunications devices from ambient radio frequency energy during testing.

Merging the test chamber with the main housing removes external cables, stabilizing measurements against environmental interference and cable movement errors.

Slit-shaped gaps and clearances prevent magnetic saturation at contact points, maintaining measurement linearity in AC circuits.

An electrical connection member injects test signals via electromagnetic coupling to detect network discontinuities.

Separate mold members position the bus bar and detection element to resolve manufacturing complexity caused by resin integration.

High permeability yokes amplify magnetic fields around Hall sensors, rejecting external interference to enable accurate measurement across wide current ranges.

Dynamic shield potential control reduces capacitive coupling, preserving spectral bandwidth and measurement accuracy.

Bending the thin busbar concentrates the magnetic field, resolving the trade-off between high measurement precision and processing efficiency.

A relay disconnects test equipment from the high voltage path during ESD pulses, preventing damage while maintaining measurement accuracy.

Segmented Hall detection regions measure individual wire currents in multi-wire cables, eliminating magnetic field cancellation and avoiding insulation peeling.

Reactive elements in the interposing pad compensate for parasitic reactances, reducing errors from connection deviation at high frequencies.

Ferromagnetic shielding isolates magnetic sensors from stray fields to ensure accurate angular position monitoring.

Outer screen bypasses interference currents to ground and inner screen acts as coil return path, reducing capacitive coupling without compromising bandwidth.

Movable antennas shift between rest and measurement positions within an EMC test chamber, eliminating modification times and equipment damage risks.

A preamplifier positioned near electrochemical terminals amplifies weak signals before transmission.

A phasing voltmeter measures stray capacitive charging currents to determine phase sequence and voltage magnitude.

Pocketed grounded metal carrier between guide plates electrically shields adjacent probes, resolving the trade-off between high density and signal isolation.

Atomic layer deposition coats guide hole walls with absorption materials, eliminating costly probe coating and grounding complexity.

Segmented shield portions suppress magnetic saturation and external noise without increasing core size.

Segmented shielding members distribute magnetic flux to prevent saturation, expanding the measurement range while blocking interference.

A nanowire electrode sensor incorporates a metallic Faradic shield layer to block unwanted capacitive charging currents.

An inverted magnetic shield structure blocks external fields and increases fixing strength without increasing the circuit board normal direction size.

Inverting the substrate orientation reduces device height and manufacturing complexity while improving sensitivity.

A voltage detector uses non-contact sensors to evaluate conductor geometry and correct contact probe readings.

A sensing device merges acoustic and electromagnetic waves into a single signal to determine electrical discharge properties without time synchronization.