Multiple Input And Output Pulse Circuits TRIZ Cases
- Vertical Hall Element Offset Cancellation via Adjustable Drive Currents
A semiconductor device uses separate drive power sources for two vertical Hall elements to adjust individual currents and improve offset cancellation accuracy.
- Comparator Power Control Using Enable Signal Generator
Enable signal generator turns off comparator after comparison to reduce power consumption.
- Low Power Oscillator Comparator Circuit Design
One comparator performs dual threshold comparisons to reduce circuit complexity and power consumption.
- Phase Regulation in Peak Current Mode Power Converters
Dedicated input nodes isolate circuits to improve phase alignment and reduce locking time in peak current mode systems.
- Power Converter Charge Injection Voltage Regulation
A power converter circuit injects charge into a regulated node via a capacitor to stabilize voltage levels during operation.
- Dynamic Field-Based Communication Circuit for Signal Saturation
A field-based communication circuit dynamically selects voltage or current detection modes to optimize signal processing.
- Refueling Valve Reverse Purge for Evaporative Emissions
Diurnal temperature drops trigger a refueling valve to reverse purge a non-integrated canister, preventing vapor overload without adding mechanical components.
- Correlated Double Sampling Circuit Parasitic Capacitance Reduction
Direct pixel signal coupling to the comparator eliminates parasitic capacitance, reducing signal attenuation and noise in CMOS image sensors.
- Comparator Offset Calibration Using Universal Code
A calibration circuit generates a single code for multi-mode comparators to adjust preamplifier resistance.
- Hybrid Power Converter with Charge Pump Inductor Segmentation
Segmented inductors and charge pumps resolve the trade-off between high power capability and bulky converter volume.
- Comparator for Synchronous Rectification Zero Current Detection
A comparator monitors voltage drop across transistors to detect inductor current reaching zero.
- Power Source Device Ground Fault Redundancy
Segmented fuses disconnect affected paths during ground faults, maintaining load power delivery.
- Self-Oscillating LLC Converter Threshold Control
A self-oscillating LLC converter uses resonant capacitor voltage thresholds to generate gate drive signals for high side and low side switches.
- Pulse Height Discriminator Circuit for High Flux X-Ray Counting
A pulse height discriminator circuit combines continuous and clocked detection outputs to count signal pulses accurately.
- Mixed-Mode Signaling for Reduced Interconnect Lines
Superimposes a lower-frequency common mode control signal onto a differential data signal to share interconnect traces.
- I2C Signal Transfer Circuit for Voltage Instability
A protection circuit detects voltage instability and adjusts I2C signal transmission, preventing logic level interference during unstable operational voltage.
- High-Speed Signal Detector with Adaptive Gain Control
A signal detector uses peak detectors and an amplifier to generate a control signal that adjusts gain for accurate high-speed measurements.
- Haptic Driver Circuit Using Pulsed Current and Recirculation Diode
Pulsed current delivery with a recirculation diode reduces energy dissipation and eliminates oscillations in haptic electromagnetic drivers.