Pulse Generator TRIZ Cases

Data is encoded as phase-angle notches in a sinusoidal waveform to raise spectral efficiency while limiting sidebands, harmonics, and power loss.

A switchable triangular carrier and forced reference levels help high-frequency Class D PWM avoid pulse skipping issues while controlling EMI.

A single ramp generator synchronizes PWM amplifier switching across voltage supplies, preserving audio gain while cutting PLL circuitry and chip area.

Multiple cyclic square waveforms capture tonic dopamine levels by suppressing background currents and improving selectivity against interferents.

Integrated input and output circuits simplify PCB wiring while preserving stable semiconductor relay switching and good isolation.

Feedback adjusts charging and discharging currents to keep triangular waves symmetrical, low distortion, and centered at a target DC level.

Time-modulated clocking of shift-register-controlled parallel components improves amplitude sweep linearity with lower circuit complexity.

A multi-step gate select waveform redistributes harmonic power to cut display EMI and meet automotive interference limits.

Multiple phase accumulators and one sine generator enable phase-coherent frequency hopping with lower latency, area, and power.

Intermediate VP and VN rails let a display VCOM op amp cut power and heat while maintaining output range and reducing flicker.

A frequency-tracking resistor and switched capacitor keep PWM ramp amplitude stable across a wide switching range in power supplies.

A stepped gate select waveform spreads EMI peak power while preserving efficient gate line selection and deselection in display updating.

An equilibrium-potential charge injection circuit stabilizes small counter-charge calibration, reducing noise and parasitic charges in photon measurement.

Uses sawtooth sampling and edge correction to measure phase accurately from hard-limited I/Q signals in low-power non-linear receivers.

Phase-angle data notches in sinusoidal carriers raise throughput while limiting sidebands, distortion, and bandwidth use.

Data is encoded at selected sinewave phase angles to stack adjacent carriers tightly while keeping sidebands more than 50 dB below the main signal.

A sampled reference voltage is discharged through a resistor and integrated directly to create a linear ramp with fewer errors, less trimming, and lower circuit complexity.

Impedance-correlated passive elements cancel process, temperature, and supply variation to keep ramp waveform magnitude stable across frequencies.

Periodic phase-shaped symbol waveforms balance segment energy to raise spectral efficiency while limiting sidebands, harmonics, and signal degradation.

Data is encoded as balanced power notches at selected sinusoidal phase angles to raise throughput while limiting interference and error rates.

By forcing the PWM carrier to upper and lower reference levels, this circuit controls pulse skipping and keeps EMI predictable at high switching frequencies.

Selected phase-angle data notches in sinusoidal waveforms raise throughput while limiting sidebands, harmonics, and power inefficiency.

A dual shift-register ramp circuit cuts display driver area while sampling staged voltage drops to improve ramp linearity.

Periodic sine-wave notch encoding and carrier stacking raise data throughput while suppressing sidebands and non-linearity in dense channels.

Capacitor-ratio trimming replaces leakage-prone switches in low-power RC oscillators to keep frequency stable at high temperatures.

A fail-safe override forces the output transistor during detected noise, preserving signal levels without larger high-voltage circuitry.

Data is recovered from phase-angle notch patterns in a sinusoidal carrier, enabling higher spectral efficiency with lower degradation and power strain.

A variable resistor and switched capacitor keep PWM ramp amplitude stable across a wide frequency range without extra trimming.

A coprime multi-frequency bitstream enables on-chip calibration of timing skew and channel mismatches in time-interleaved ADCs.

Alternating an integrator input between supply and ground keeps triangular-wave amplitude supply-tracked, reducing noise, offset, and distortion.

Using one capacitor and shared current sources, this case improves time-voltage calculation accuracy by reducing matching and setup errors.