Generator Starter TRIZ Cases
- Relaxation Oscillator Bias Storage for Fast Low-Power Restart
Stored internal voltage lets a relaxation oscillator restore bias current quickly after power-down, cutting settling time and current use.
- Oscillator Waveform Shaping for Phase Noise and Power Switching
Adjustable waveform-shaping drive lets an oscillator switch between low phase noise and low power clock output modes.
- Crystal Oscillator Startup with Comparator Delay Compensation
Comparator delay data and phase shifting improve crystal oscillator startup by correcting false phase detection during excitation.
- Relaxation Oscillator Bias Memory for Fast Low-Power Startup
Stored bias voltage lets a relaxation oscillator restart quickly after power-down, cutting idle current without long settling delays.
- Crystal Oscillator Quick Startup Using Resonator Ringing Lock
A voltage-step ringing lock tunes an injection oscillator to the resonator within 5 cycles, cutting startup time and calibration cost.
- Oscillating System Startup Control Using Learned Phase Timing
A learning mode extracts phase timing from feedback signals so discontinuous excitation can stabilize an oscillating system faster without extra sensors.
- Crystal Oscillator Startup Timing for Comparator Dispersion
Startup timing is shifted using stored comparator delay data to prevent false phase detection and improve crystal oscillator startup accuracy.
- Crystal Oscillator Switch Control for Fast Low-Power Startup
A controllable switch between load capacitors speeds crystal oscillator startup while reducing charging losses and preserving stable impedance.
- Crystal Oscillator Capacitor Switching for Fast Low-Power Startup
A controllable switch changes capacitor coupling between startup and driving modes, cutting power use while preserving stable oscillator impedance.
- Crystal Oscillator Trigger Circuit With Adjustable Hysteresis
A scaled transistor trigger for crystal oscillators cuts power and interference while tuning hysteresis and stabilizing duty cycle.
- Crystal Oscillator Startup Control With Adaptive Noise Injection
Adaptive noise injection and negative capacitance shorten crystal oscillator startup while limiting energy use and frequency shift.
- Single-Pin Crystal Oscillator Bias Circuit for Fast Start-Up
Selectable resistive dividers hold oscillator bias voltage steady during start-up, reducing common-mode variation and preserving loop gain.
- Crystal Oscillator Startup Control With Adaptive Noise Injection
Adaptive noise injection and negative capacitance shorten crystal oscillator startup while limiting power use for varying crystal characteristics.
- Ring Oscillator Startup Timing to Minimize Short-Through Current
A timer delays control-circuit activation until oscillation stabilizes, cutting startup current peaks and lowering ring oscillator power.
- Crystal Oscillator Wake-Up Timing Using Measured Startup Time
Measured oscillator startup time lets the controller schedule just-in-time wake-up, cutting energy use while maintaining reliable oscillation.
- Crystal Oscillator Start-Up Using Feedback-Synchronized RC Drive
Phase feedback keeps an RC oscillator aligned with a crystal resonator, enabling longer energy injection for faster start-up and lower power.
- LC Oscillator Capacitor Precharge for Fast Duty-Cycled Startup
Precharging adjustable capacitor branches lets an LC oscillator start almost instantly in duty-cycled IR-UWB use while cutting power and phase noise.
- Two-Phase Clock Generation for Symmetric Non-Overlapping Charge Pumps
A delayed non-inverted path and inverter improve two-phase clock symmetry, reducing overlap and boosting charge pump efficiency.
- Power-Reset Circuit With Voltage Feedback for Reliable Initialization
Voltage-threshold feedback and RC delay hold power restoration until output decay and reset conditions are fully met.
- Periodic Crystal Oscillator Kick-Start for Faster Start-Up
Periodic pulses near the crystal resonant frequency build oscillation amplitude faster, cutting start-up time and battery drain.
- Oscillator Trigger Circuit With Adjustable Hysteresis and Duty Cycle
Scaled bias and shunt transistors tune trigger hysteresis and duty cycle, cutting peak current, interference, and process sensitivity.
- Cross-Coupled Clock Shifter Circuit With Lower Delay and Power
Cross-coupled switches and capacitors level-shift a clock without high-current gate boosting, cutting delay, power use, and silicon area.
- Reconfigurable Piezoelectric Oscillator Startup for Low Phase Noise
Single-ended startup then differential switching prevents latching in a piezoelectric oscillator while improving phase noise and clock symmetry.
- Reconfigurable Electro-Mechanical Oscillator for Latch-Free Startup
A piezoelectric resonator with a single-ended to differential driver avoids latching while sustaining stable, low-noise oscillations.
- Switched LC Oscillator Pre-Charging for Fast Startup
Pre-charging the LC tank and then closing the loop gives near-instant startup while preserving low power and low phase noise.
- Precharged LC Capacitor Arrangement for Fast Oscillator Startup
Precharging capacitor branches before closing the LC loop enables near-instant startup with lower power use and reduced phase noise.
- RF Oscillation Starter Transformer for Stable Self-Oscillation
A startup transformer injects resonant RF current to start self-oscillation without DC bias circuits or extra switching elements.