Pulse Automatic Control TRIZ Cases

Adjusts common mode potential via dedicated charging paths to suppress instantaneous discharge noise during switch activation.

A pre-charge circuit sets initial voltage levels in a sub-sampling phase locked loop to facilitate automatic frequency locking.

A mode-configurable amplifier processes capacitive touch signals through selectable filter and gain modes.

Dedicated signal lines transmit over-current protection and current mode control data between controller and power chips in integrated circuits.

Internal counters and test control logic measure oscillator frequency on-chip, eliminating expensive serial test equipment.

Negative feedback controls the slew rate of in-rush current in a charge pump, reducing electromagnetic interference noise generated by switching transistors.

A universal beam triggering interface manages multiple triggering apparatuses to generate a single control signal.

An induction-coupled clock distribution system uses magnetic fields to transmit signals across an integrated circuit package.

Replacing integrated operational amplifiers with discrete circuits reduces cost and power consumption while eliminating flickering in liquid crystal displays.

A real time clock generator separates external clock and time set signals to produce distinct pulses for accurate time tracking.

A digital phase locked loop system tracks source clock frequency using timestamp error estimation and filtering to restamp packets accurately.

An active discrete-level loop filter capacitor simulates analog filtering using current sensing and VDAC feedback to replace physical components.

A voltage pumping device uses a switchable source voltage generator to pump predetermined voltages for memory circuits.

A two-stage MASH sigma-delta modulator configuration generates digital control signals for all-digital phase locked loops.

A built-in test circuit integrates an amplitude detector and comparators to measure analog device output signals directly on the integrated circuit die.

A noise-reduction circuit generates a compensation signal using mismatched transistors to counteract supply noise in voltage controlled oscillators.

A deskew algorithm cycles through sampling regions to detect data transitions and adjust strobe positions for signal alignment.

A polar modulation scheme uses an RF phase shifter and baseband loop to achieve high-speed phase shifts without VCO bandwidth limits.

A feedthrough suppression capacitor couples switch and current source transistor gates to mitigate parasitic leakage.

Adjusting clock frequencies dynamically avoids wireless interference while minimizing spurious activity during transitions.

Segmenting desired pulse waveforms into line segments reduces data storage requirements and simplifies control interfaces for testing systems.

Self-diagnostic control logic generates eye patterns to detect signal asymmetry, eliminating external tester dependency and reducing manufacturing testing time.

Excluding clock pulses from phase detection during mode transitions prevents the delay-locked loop from locking into abnormal phase states.

A phase-locked loop applies pulse modulation to an oscillator input for rapid phase switching.

A power supply circuit uses a level shift gate control circuit to precisely manage MOS transistor switching states.

A voltage multiplier circuit generates high load voltage from low supply voltage using capacitive elements and switch units.

A memory delay circuit shares a single unit to process read and write signals, reducing circuit area and current consumption.

Variable mismatch reflects power to oscillators for phase locking, eliminating expensive circulators.

A wideband phase-adjustable common excitation system synchronizes drive signals with reference frequencies using dynamic VCO tuning.

Segmenting optical pumping via pulsed laser operation extends lamp lifetime while maintaining frequency stability.

A voltage-reduction circuit couples high-voltage DC sources to AC diagnostic tools while preserving signal integrity.

Capacitive protection mechanism turns off switches for N cycles then re-engages them at zero-crossing thresholds to prevent hard-switching damage.

A boosting circuit prevents charge backflow via controlled transistor switching across parallel sequences.

A cycle-cycle detector converts phase differences into parallel data signals to tune synthesized clock delay times.

An adaptive cascode circuit uses series MOS transistors with clamping circuits to control gate voltages.

Multi-phase voltage regulators use active current sensors and mixers to balance phase currents, resolving mismatch errors that degrade reliability.

Behavioral modeling of a fractional-N PLL identifies phase noise sources without physical tape-outs, reducing development time.

A clamping circuit uses bipolar transistor base-emitter voltage differences to constrain semiconductor region potential without Schottky diodes.

A multi-threshold reset circuit configures distinct voltage levels to enable low-voltage testing of electrical devices.

Multi-power domain operational amplifier segments power domains to generate reference voltages, reducing layout area and circuit complexity.

A charge pump uses a ring oscillator and feedback circuit to reduce power consumption while maintaining stable voltage levels.

Energy spectrum analysis identifies dominant oscillation sources in wind power integrated systems by comparing generator similarity coefficients.

Segmenting the charge pump into parallel coupled units reduces device complexity while enabling programmable voltage range and resolution.

Negative feedback adjusts gm-cell transconductance proportionally to an on-chip resistor, while external calibration corrects manufacturing precision errors.

Adjusting the vertical blanking interval synchronizes display horizontal signals without extra hardware resources.

A semiconductor circuit manages floating nodes using a refresh signal with a period shorter than the clock signal to stabilize potential.

A delay-locked loop circuit generates multiple replica spread spectrum signals to calculate error statistics for precise code phase delay estimation.

A power supply voltage reset circuit generates a reset signal by comparing an internal reference voltage with a delayed power-on adjustment voltage.

An adaptive charge pump uses dynamic current levels to reduce locking time and minimize phase errors in phase-locked loops.