Electronic Switching TRIZ Cases

Feedback-controlled variable current source shapes gate charging curves to reduce electromagnetic emissions and switching losses in automotive drivers.

Configurable multiplexer and enable register synchronize switching edges to eliminate meta-stability in FPGA clock networks.

An energy reservoir circuit buffers peak current demands to enable pulse coding without increasing power supply complexity or design costs.

A power supply integrated circuit uses a current generation circuit with weak inversion MOS transistors to create stable reference voltages.

A capacitive dome switch detects user input through capacitance changes between conductors without direct electrical contact.

Dual threshold voltages eliminate noise-induced output errors in power-on reset circuits during supply voltage transitions.

Embeds a touch sensor within a molded plastic part to maintain constant distance from the outer face.

A variable gate resistance adjusts its value during the turn-off phase of a semiconductor switch to manage electrical transients.

Programmable current source and capacitor feedback path enable continuous slew rate control to reduce timing delays and electromagnetic interference.

Start-up circuit controls output transistor with constant increment current to reduce primary rush current and prevent secondary rush current.

Analyzing the sign of the main current time derivative detects short circuits in IGBT transistors without precise voltage measurements.

An elastomer body and non-elastomeric plastic strip mount a conductor foil to an uneven control panel, eliminating air pockets that impair sensor sensitivity.

A processor-based ignition interface monitors switch states to enable selective powering of lawn care equipment.