Electrical Apparatus TRIZ Cases

A pedestal resilient member isolates metal stem and shaft components, reducing noise transmission while simplifying height adjustment.

Timing controller adjusts sub-frame emission times in electroluminescence displays to reduce power consumption during low ambient light conditions.

A linear LED tube lamp uses displacement sensors to control electrical contacts and deliver low DC voltage only when both bases are inserted.

Light source apparatus with detection sections and limiting members adjusts emission amounts for accurate photometric control.

Segmented cable guide elements accommodate rotor blade pitching motion while ensuring stable energy supply to electrical components.

A lighting device adjusts driving current to compensate for light decay using multiple independent modules.

Adjustable output impedance circuits in source drivers convert data signals to match varying light conditions.

A lighting control system assigns functions to devices based on their relative position.

A dual LED light apparatus uses a PWM generator and control signal inverter to mix color temperatures via manual switch duty ratio adjustment.

A lighting apparatus uses a TIR lens and multiple LED sets to generate adjustable light patterns.

A dimming detection circuit adjusts a control signal to regulate DC output current in LED arrays.

A dual layer insulating liner controls local temperature and filament migration to improve ReRAM endurance.

A segmented cable ladder splits into two halves for compact transport and on-site assembly.

Front-mounted light illuminates the road crossing path, ensuring student visibility to motorists in poor lighting conditions.

Wireless commands set numerical values for the stepper motor position, resolving manual adjustment complexity.

An adaptive power drive system dynamically adjusts LED driver voltage to match real-time current requirements.

A TFT-based optical sensor measures illumination via capacitor voltage to adjust display brightness.

A motor vehicle lamp transmits a diagnostic signal through a single line using summed individual currents to identify light source status.

Controller circuit subtracts internal light contributions from sensor readings to maintain measurement precision and aesthetic uniformity.

Switch-status detection circuits analyze press timing to enable multi-level dimming, reducing installation complexity and cost.

Power switches selectively short sections of an AC LED string to regulate current, eliminating electrolytic capacitors that degrade reliability.

A non-continuous memory electrode distributes current density across segmented contact regions to enhance switching performance.

Double coupling pieces in a feedthrough bushing connect line ends from opposite sides, eliminating complex elastomer compression during installation.

Shunt current regulators and switching circuits bypass failed LED branches, preventing current surges that accelerate aging in remaining parallel LEDs.

Segmented cable bend limiter uses interlocking ball joints and washers to enable smooth continuous bending while preventing metal-on-metal contact.

A universal wireless luminaire controller replaces separate devices by integrating multiple control protocols into one microcontroller unit.

A cavity wall junction box features a flexible heel area that tilts during insertion into narrow planking openings.

Opposite-side branch line routing on a single-layer circuit board prevents wiring intersections, reducing unit cost while maintaining luminance uniformity.

A light emitting element drive device generates a single output current while switching target current values for multiple LEDs in a time division manner.

Dual-axis rotation in a camera packaging stand enables optimal positioning while maintaining compact volume during shipping.

A continuous flexible feedstock line uses a releasable covering to enable easier handling and storage during additive manufacturing.

An adhesive-backed cable holder eliminates tool use and injury risk while protecting cables from mechanical damage during installation.

Phase angle detector determines power control signal to reduce minimum light output of solid state lighting loads.

A gas-discharge lamp controller generates adaptive preheating frequencies using an external resistor-capacitor network and resistance sensing circuitry.

An adjustable load in a backlight driving circuit switches resistance values via a control signal to set multiple over current protection thresholds.

Time division multiplexing maintains constant current in the power supply, reducing stress and enabling accurate color feedback with a single broadband sensor.

Aluminum walkway decking and beams enclose cables, eliminating separate trays to reduce weight and installation complexity.

Through electrodes with semiconductor connection units separate electrical connections from wiring routing, improving manufacturing yield.

A lighting converter adjusts rectifier capacitance based on dimming levels to reduce total harmonic distortion.

A metal compound-containing layer sits between first and second metal layers in a light-emitting device to supply voltage while transmitting light.

Light sensor detects ambient luminance to switch off LED backlight, reducing power consumption and extending standby time in mobile phones.

Segmented columnar lenses in dual-refractive-index layers diffuse light widely, reducing luminance variation while maintaining front view quality.

An elastomeric partition with a partial cut enables easy cable installation without sacrificing tightness before assembly or after removal.

Intelligent backlighting adjusts switch illumination to guide users through lighting states.

A dual light emitter illuminating apparatus supplies modulated current to a first emitter and constant current to a second emitter with more color components.

Microcontroller detects falling edges to trigger fade-out animations in vehicle lights, eliminating extra wiring needed for slim taillight designs.

An LED control circuit uses one sense signal to detect open circuits in multiple strings, reducing package pins and detection blocks.

A lamp control device regulates output voltage and channel currents using feedback voltages from multiple LED channels.