Electric Unknown Time Interval Measurement TRIZ Cases
- Arousal Level Prediction Using Biometric and Environmental Signals
Combining heart rate, respiration, environment, and activity history enables early arousal prediction and milder intervention before drowsiness disrupts activity.
- CFOA Resistance-to-Frequency Converter for Precise Sensor Readout
Using three saturated CFOAs, this converter improves linear resistance-to-frequency and time conversion while keeping resistive sensor circuits simple.
- Clock Generator Circuit With Phase-Shifted Edge Timing Control
Phase-shifted pre-clocks and timing pulses enable fine edge control without high-frequency wiring, lowering display clock generator cost.
- Display Clock Generator With Phase-Shifted Pre-Clocks
Phase-shifted pre-clocks and timing pulse adjustment cut display wiring while preserving fine clock timing at lower cost.
- Recirculating Time-to-Digital Converter With Ring Oscillator Error Correction
A recirculating ring-oscillator TDC uses digital error correction and randomized inverter addressing to extend dynamic range with lower power.
- Frequency Measurement Using Deviation-Compensated Pulse Counting
Deviation integration corrects synchronization errors in pulse counting, improving frequency measurement accuracy without a higher reference clock.
- Digital-to-Time Converter Using Dual MMD Interpolation
Using two multi-modulus dividers and one interpolation stage, this DTC raises output frequency while avoiding half-frequency spurs.
- Hybrid Shot Timer Verification for Simultaneous Firearm Discharges
Audio, posture, and firearm-movement checks help a hybrid shot timer reject echoes and identify shooters during simultaneous discharges.
- Reading Timer Module for Electronic Publications
A user device calculates a representative rate of consumption value for electronic content to provide estimated remaining reading time.
- Timer Device Input Time Determination Circuit Noise Resistance
An input time determination circuit selects timer modes by detecting signal duration at one terminal, reducing noise interference and terminal count.
- Electromagnetic Pushing Object Detector Resolving Gap and Power Trade-offs
Repulsive electromagnets drive a pendulum to resolve the contradiction between gap tolerance and power consumption while resisting material adhesion.
- Watch Crown with Strain Gauges for Lateral Control
Integrating strain gauges into a watch crown detects lateral pressure to enable electronic navigation while maintaining water resistance.
- Chronograph With Non-Volatile Memory For Time Data Persistence
A chronograph uses non-volatile memory to permanently store a set date for elapsed time calculation.
- Arousal Level Prediction Using Biological and Environmental Data
Combines biological sensor data with environmental information to predict future arousal levels, preventing drowsiness without disruptive strong stimuli.
- FPGA Square Wave Generator Using Delay Chain Time Interpolation
An FPGA-based square wave generator uses a delay chain unit and multiplex controller to output continuous signals with picosecond time resolution.
- Generator Load Estimation Using Voltage Current Feature Matching
A load estimating device measures generator voltage and current to calculate feature amounts for accurate load identification.
- Latency Measurement Using Multi-Phase Clock Signals
Signal processing apparatus measures latency using multiple clock signals of the same frequency but different phases.
- Practice Time Calculator Using Operation History
A practice time calculating apparatus evaluates user technique progress and operation counts to estimate required training duration.
- Unique ID Chip for Machine Component Usage Tracking
Electronic chip with unique identifier tracks machine component installation and operational time, resolving maintenance scheduling complexity.
- Inductive Sensor Detector Circuit Reducing Power Consumption
A detector circuit uses flip flops to generate charge pulses for an inductive sensor coil.
- Time Delay Estimation Circuit Using Filter Arrays
Filter arrays sample electrical signals from optical pulses to measure time delays, resolving resolution and energy efficiency limits in laser scanning.
- Shooting Range Management System Using Shot Detection Transducers
A shooting range management system uses shot detection transducers to time firing events and impact detectors to record target hits.
- Laboratory Analyzer Error Detection via Patient Data Deltas
A laboratory analyzer system calculates average deltas from consecutive patient measurements to identify analytical shifts requiring recalibration.
- Storage System Event Gauge Using Exponential Decay
A storage system gauge approximates event rates using a single variable updated by exponential decay.