Wave Based Measurement Systems TRIZ Cases

Segmented gate-source voltage transitions minimize ringing effects and reduce dead-time, preventing short circuits while maintaining high efficiency.

Smartphone speakers transmit acoustic signals to capture finger displacement and rotation features for user verification.

Hierarchical multi-resolution analysis applies diffusion filters to decomposed frequency components, eliminating speckles while preserving structural integrity.

A liquid crystal phase shifter array controls laser beam direction via voltage adjustments to the refractive index.

Common amplitude control voltage reduces side lobes and circuit complexity by decoupling universal weighting from individual transducer adjustments.

A laser range finder accumulates sampled signal values over multiple cycles to determine target distance.

Segmenting the optical path into a first material layer and an SOI silicon waveguide reduces two-photon absorption, enabling higher optical power input.

Dynamic brightness adjustment compensates for ambient light variations, maintaining DICOM GSDF compliance while reducing battery drain.

A segmented ultrasonic transducer uses distinct piezoelectric film thicknesses for transmission and reception.

A computing device calculates optimal antenna rotation angles to minimize electromagnetic wave distortion exiting a radome.

Direct ultrasonic motor drive eliminates gear backlash to maintain rotational accuracy and reduce manufacturing costs.

Processor calculates correction values for optical phased array channels to resolve channel errors and improve scanning accuracy.

Cognitive radar systems reduce maritime false alarms by 15dB through dynamic threshold adaptation based on real-time clutter variability.

Simultaneous dry reactive ion etching of multiple waveguide-cladding layers creates self-aligned paths terminating at a common edge.

A series-feed array antenna uses a calibration line and switch to estimate phase shifts between transmission and reception elements.

A multichannel photomultiplier tube uses spectral sorting to separate fluorescence into distinct wavelength bands for simultaneous detection.

An electro-optical switching network attenuates high-power microwave transients before they reach sensitive electronics.

A rotatable dielectric filter adjusts its transmission range to align with incoming electromagnetic beams across varying scanning angles.

A two-terminal switch uses depletion-mode transistors to pass small analog signals while blocking high voltage pulses.

Thin aluminum sheets separated by a foam core form a rigid support that resists gravitational deflection and thermal expansion for precise measurements.

A pivoting sensor support arm moves detection equipment between submerged and raised positions on a naval hull.

Automated labeling of radar spectra via reference systems reduces manual measurement campaigns and accelerates AI training database creation.

Segmented heating electrodes compensate for resistance imbalance to maintain uniform temperature distribution and wide horizontal viewing angle.

Wavelength-angle coordination via holographic diffraction reduces filter bandwidth requirements, enhancing signal-to-noise ratio in lidar devices.

A virtual target generator couples with a mobile platform to move simulated targets relative to radar systems.

A centered remote channel monitor detects radar signals to manage wireless local area network channels.

A hybrid lidar architecture combines an on-chip photonic integrated circuit with a rotating reflector to achieve two-dimensional beam steering.

A wireless access point monitors alternative channels to enable rapid switching upon radar signal detection.

Asymmetric combining couplers resolve the signal-to-noise ratio loss in single-ended lidar detection while maintaining low device complexity.

Ultrasound system acquires shear wave speed across multiple intersecting planes to generate composite stiffness measurements.

Phasing addition cancels switching noise artifacts by driving the reception circuit at half-cycle delays, improving tomographic image accuracy.

Digitizing echo data at the probe head eliminates analog cable noise and allows generic processing units to handle ultrasonic test results.

A multi-layer acoustic lens modulates ultrasonic wave phase through varying thickness to attenuate reverberations.

A control device adjusts avalanche photodetector bias voltage based on real-time noise measurements to optimize signal amplification.

Passive alignment element with contrast pattern determines scanning plane orientation, reducing structural complexity and cost of area distance sensors.

A silicon-based optical antenna uses a metal reflective layer to redirect optical waves into free space.