Pulse Generator TRIZ Cases

A programmable current source and capacitor generate linear bidirectional ramp signals, reducing ADC circuit complexity and inaccuracy.

Voltage-controlled current sources and inline discharge resistors keep a MOSFET load switch at four pins while adding ramp, discharge, and protection features.

A diode-clamped sensing path and current mirror let optical receivers detect low photocurrent accurately without violating photodiode headroom.

An active feedback network adds DC balance to a triangular waveform generator, cutting audio band noise without sacrificing linearity.

Two 180° out-of-phase triangular generators are switched to deliver a fast falling edge, low current draw, and reduced ground bounce.

An active integrator with a frequency-shaped feedback network cuts audio-band noise in triangular waveforms while preserving linearity and DC balance.

Phase-shifted PWM signals stagger LED string activation to prevent voltage drops and keep multi-string dimming uniform and stable.

An active feedback network suppresses oscillator ramp audio noise while preserving DC balance and triangular waveform linearity in Class D amplifiers.

A calibrated free-running triangular waveform generator locks to an external clock to reduce drift, discontinuities, and PWM linearity loss.

Phase-shifted pulse control drives capacitor charge and discharge to create symmetric high-frequency triangle waves for accurate multi-supply PWM.

A trimming circuit measures ramp timing against a reference and adjusts charge or discharge current to keep the slope stable over process, voltage, aging, and temperature.

A variable sawtooth compensation slope tracks output voltage and switching frequency to stabilize current-mode DC-DC converters above 50% duty cycle.

A current-mirror gate drive shapes FET switching edges to cut EMI and distortion while keeping low delay and dead time.

A variable-frequency triangular wave spreads fixed harmonic spikes in class-D amplifiers, reducing electromagnetic interference with added control.

Rotating switched-capacitor unit elements generate accelerated ADC ramps with accurate step sizes while minimizing charge injection and gain errors.

A selectable control path and digital ramp circuit let an SMPS switch modes while keeping high-resolution PWM and slope signals without extra PLLs.

An active feedback network cuts audio band noise in a triangle wave generator while preserving DC balance and waveform linearity for Class D amplifiers.

An RC feedback circuit replaces comparators and multiple control signals to generate triangular waves with lower chip size and complexity.

A linearly varying control signal and subtraction step remove the PWM d.c. term, reducing magnetic saturation and modulation products.

Two out-of-phase triangular oscillators are alternately switched to create a high-frequency sawtooth with a fast falling edge, low current use, and reduced ground bounce.

An active integrator with frequency-shaped feedback lowers triangular ramp audio noise while preserving DC balance and waveform linearity.

A divider, counter, and DAC generate the triangular modulation signal internally, enabling integrated clock spreading to cut EMI and cost.

A comparator-driven feedback current loop stabilizes sawtooth amplitude against resistor and capacitor process variation without trimming.

Charge sharing between timing and switched capacitors controls suspended sawtooth endpoints, reducing frequency error and supply rail glitching.

By matching the DC interval to a reference voltage, this circuit corrects triangular wave distortion from power and temperature drift in FM-CW radar.

A multiphase pulse width modulator generates N mutually phase shifted signals using a crosspoint switch controller to interleave N+1 phase segments.

Ten-wire patch cords use management conductors and LEDs to detect plug insertion, reducing human error during network maintenance.

Oscillator monitors current through an external adjustment resistor to generate a stable oscillation signal.

A braking apparatus integrates a pedal stroke sensing unit with brake lamp control to eliminate separate mechanical switches.

A PWM controller switches between two triangular wave carrier signals to generate precise pulse width modulation for power converters.

Analog ramp-up control replaces digital staircase switching to eliminate process sensitivity and glitches, ensuring stable voltage output.

Summation circuit replaces operational amplifiers with synchronized switches to resolve feedback loop stability issues while reducing power consumption.

A digital device generates a fixed duty cycle signal using an internal oscillator to stimulate voltage generation circuits for power-up.

Delay-locked loop generates ramp signals mimicking switch node behavior to reduce phase errors and enhance stability in computer system power converters.

A ramp generator circuit detects soft-start capacitor status to control power transistor turn-on.

Controller system generates trapezoidal inductor current waveform using common states to mitigate distortion and unpredictability in buck-boost regions.

An energy storage circuit buffers power during EPS cable failure, preventing system overload and operational halt in PoE switches.

A multiphase controller adjusts PWM signals via microcontroller feedback to compensate for power stage resistivity changes.

A voltage generator produces a sinusoidal synchronization pulse via current source and sink charging the bus load.

Asymmetric duty cycles balance switch losses to improve torque capability at lower speeds without increasing cooling complexity.

An oscillation circuit applies a ramp voltage as bias to reduce noise intensity.

A power supply generates an offset-adjusted ramp signal to control the converter and maintain output voltage.

Multi-projector alignment overcomes limited color saturation and contrast in conventional scenographic projection.

A clocked ramp signal synchronizes a current-mode hysteretic buck converter to a reference clock.

A clock oscillation circuit uses parallel electrostatic capacitive elements to adjust frequency.

Active modulation of the ramp charge current via a variable current source maintains accurate power factor correction across wide frequency variations.

Vertical coupling of oxide-based oscillators reduces wire length and footprint, enabling compact neural network implementations.

A metal material laterally surrounds integrated circuitry regions on a semiconductor die to provide mechanical reinforcement.

A projection display synthesizes rotated image segments to align visual orientation with each viewer's perspective.