Turn-Sensitive Devices TRIZ Cases
- PIC Stray Light Collectors and Dampers for Signal Integrity
Tapered waveguide collectors route non-guided stray light to absorptive dampers, cutting PIC interference and preserving polarization stability.
- Spherical Optical Gyroscope Using Gain Medium for Precise Orientation
A gain-assisted spherical resonator sustains whispering-gallery light modes for fast, accurate orientation sensing with low noise and compact size.
- Vacuum-Enclosed Vapor Cell Assembly for Low-Power Atomic Sensors
Vacuum envelopes, low-conductivity mounts, and radiation shields cut vapor-cell heat loss while preserving atomic sensor alignment and stability.
- Single-Vapor-Cell Three-Axis Gyroscope for Compact Rotation Sensing
One vapor cell, optical pumping, and magnetic fields enable continuous three-axis rotation sensing while cutting gyroscope size and cell count.
- Movable Sensor Support Structure for Resonance and Vibration Stability
A non-uniform support member widens near the base and narrows near the movable part to reduce deflection and improve vibration resistance.
- Three-Direction Detector Array for Wave Direction and Polarization
Three detectors with different normal-vector orientations capture irradiance and polarization together, avoiding sequential measurements for wave-direction sensing.
- Gyroscopic Sensor Quadrature Calibration for Noise-Resistant Adjustment
A 90-degree quadrature test signal measures proof-mass response to improve runtime gyroscopic sensor adjustment accuracy.
- Physical Quantity Detection Device Electrode Segmentation for Balanced Tuning
Independent electrode pairs support mass tuning of vibration arms while preserving sensitivity and lowering noise.
- Vibrating-Mass Sensor Polarity Reversal for Bias Error Reduction
A vibrating-mass sensor reverses drive signal polarity to mitigate electrode charge buildup.
- Inertial Core Self-Calibration for Vibrating Gyroscope Drift
Alternating pivoting and adjustment of the inertial core eliminates drift errors without bulky multi-axis reversal devices.
- Atomic Sensor Probe Beam Frequency Stabilization
Feedback loop stabilizes optical probe beam frequency via Faraday rotation measurement, resolving wavelength instability errors in atomic sensor systems.
- Probe Beam Frequency Stabilization in Atomic Sensors
A probe laser system stabilizes optical frequency using square-wave modulation and photodetector feedback to lock the beam to an alkali metal vapor absorption peak.
- Micromechanical Yaw Rate Sensor Digital Feedback Control
Digital signal processing replaces analog bandpass filters with zero phase shift, eliminating individual sensor adjustments.
- Atomic Gyroscope Fiber-Optic Laser Guidance
An atomic gyroscope uses optical fibers to guide laser beams for compact interferometry.
- Noble Gas Magnetic Resonator Alkali Field Interference
Constraining alkali gas spins transverse to the field eliminates magnetic interference, enabling precise noble gas precession measurements for gyroscopes.
- Silicon Angular Rate Sensor Spring Orientation
Orient silicon support springs at specific angles to match the modulus of elasticity for precise flexural resonance.
- NMR Gyroscope Dynamic Magnetic Field Control for Inertial Navigation
A hybrid NMR and MEMS gyroscope adjusts static magnetic field amplitude to expand detection bandwidth.
- Self-Calibrating NMR Gyroscope Bias Error Mitigation
A self-calibrating nuclear magnetic resonance gyroscope modulates optical pump beam polarization to spin-polarize alkali metal vapor for rotation sensing.
- Planar Ion Trap Gyroscope Parallel Measurement
A planar ion trap gyroscope uses microwave pulses to measure multiple ions simultaneously.
- Capacitive BAW Disk Gyroscope Self-Calibration
Interchanging anti-nodal and nodal axes in a capacitive bulk acoustic wave disk gyro resolves the contradiction between bias stability and device mass.
- Piezoresistive Strain Gauge for Coriolis Force Detection
Replacing capacitive electrodes with resistive strain gauges eliminates low capacitance measurement difficulties in miniaturized sensors.
- NMR Gyroscope Bias Error Compensation Using Three Noble Gases
A nuclear magnetic resonance gyroscope uses three noble gas species to determine rotation rates via measured precession frequencies.
- Gyroscope tuning tabs on support spokes for frequency control
Tuning tabs on gyroscope support spokes enable precise mass modification via laser ablation.
- Ratiometric NMR Gyroscope Drift Immunity
A ratiometric NMR gyroscope uses two isotopes to determine rotation via frequency ratios.
- Gyroscopic Sensor Support Rods With Bulged Ends
Segmented support rods with bulged ends stabilize the frequency plane and control vibration modes in gyroscopic sensors.
- Liquid Lens Curvature Control via Capacitance Feedback
Capacitance sensing feedback enables precise liquid lens curvature adjustment, resolving interface recognition accuracy issues while reducing power consumption.
- Dual Resonator Coriolis Gyro Self-Calibration
Alternating closed and open loop modes in dual resonators calibrates scale factors, reducing position error growth by three orders of magnitude.
- NMR Gyroscope Vapor Cell Three-Axis Orientation
A single NMR gyroscope vapor cell measures nuclear spin components in three perpendicular directions to determine rotational orientation changes.
- Atomic Sensor System Wavelength Modulation
A vapor cell atomic sensor system modulates optical beam wavelength between on-resonance and off-resonance states to spin-polarize alkali metal.
- Chip-Scale NMR Gyroscope VCSEL Beam Orientation
VCSEL beam splitting via right angle prisms and mirrors directs orthogonal pump and probe light paths within a chip-scale atomic vapor chamber.
- NMR Gyroscope Single-Laser Offset Polarization
A nuclear magnetic resonance gyroscope uses an offset optical beam to polarize alkali metal vapor for rotation detection.