Mechanical Vibrations Separation TRIZ Cases

Piezoelectric conversion films curve across display rear surfaces to generate sound from specific vibration regions.

A controller drives an ultrasonic transducer at distinct heating and cleaning parameters to stabilize vibration amplitude.

A coupling section connects an ultrasonic oscillator to a peripheral sleeve, enabling independent mounting and transverse vibration generation.

A vibration actuator uses two independent spring-weight systems to generate distinct tactile feedback signals.

A vibration motor uses an elastic assembly with a bent frame and interlaced supporting members to reduce height while maintaining noise isolation.

Operating a thicker piezoelectric slab above its fundamental resonance decouples manufacturing cost from measurement precision.

A supersonic flow reactor pyrolyzes methane to acetylene while adsorbent layers remove acids, preventing tube wall fouling and maintaining product consistency.

A semiconductor drive circuit supplies a phase-inverted damping signal to a piezoelectric element after transmission.

Mechanical vibration removes air pockets from slurry material during deposition to ensure complete filling.

Segmented electrodes prevent rubbing damage while eliminating axial constriction for reliable operation.

A restraining member clamps stacked coil holders to prevent rattling and reduce planar area in magnetic drive actuators.

A piezoelectric device uses an orientation control layer to establish (100) preferential crystal orientation.

Deforming an embedded cavity via a dedicated piezoelectric stack dynamically shifts the resonant frequency of a PMUT membrane.

A vibration device couples wiring and piezoelectric elements through a semiconductor contact area.

Asymmetric support positioning suppresses bending modes caused by weight, ensuring stable piezoelectric vibration.

Sound-conducting rod uses pneumatic vacuum to press flexible membranes against contact surfaces.

A vehicle siren module adjusts its resonance frequency through self-calibration to optimize acoustic output.

A membrane unit uses a segmented rigid and flexible substrate to support an oscillator for aerosol generation.

Elastic stopping portions limit excessive vibration amplitude in a piezoelectric vibrator, preventing component damage from high-intensity tactile feedback.

Silicon nitride vibration film with low tensile stress reduces sensitivity variations caused by insulating film charging and mechanical bending.

A transmission circuit drives an ultrasonic vibrator with opposite phase pulses to suppress reverberation.

Increasing spacing between center projectors reduces peak dynamic pressure and cavitation risks while maintaining resonant frequency characteristics.

Dynamic frequency tracking compensates for thermal drift in piezo sounders, maintaining optimal sound pressure levels without increasing power consumption.

A magnetostrictive vibrator generates high-frequency oscillations to form polymeric microstructures.

Driving pulse generating circuitries switch output impedance between low and high states to isolate transmitting channels from non-transmitting ones.

An elliptical piezoelectric transducer with electrically isolated regions enables independent vibrational control.

Variable thickness dematching layers expand ultrasound bandwidth without increasing piezoelectric manufacturing difficulty.

A clamped ultrasonic transducer conveys vibration waves through a glass piece to generate a uniform sound field for cellular stimulation.

A monolithic mesh device integrates piezoelectric material directly onto the substrate to enable fluid atomization.

Textured active layers and varying matching layer thicknesses improve sensitivity and bandwidth in single-use intravascular ultrasound transducers.