Acoustic Indication TRIZ Cases

A grooved rotating element, lever amplifier, and membrane let a mechanical wristwatch reproduce music or speech with reduced movement noise.

An articulated cover shields the watch acoustic membrane from dirt while preserving free vibration, sound diffusion, and easy cleaning.

A hard stone impact surface in a notched timepiece gong boosts resonance and sound intensity while avoiding dissonance in multi-gong striking mechanisms.

A stone set into the gong strike zone boosts resonance and low-frequency sound while avoiding dissonance in timepiece striking mechanisms.

Side clamping an acoustic watch membrane improves gong vibration transfer while allowing tension adjustment for stronger sound radiation.

High-modulus tungsten, tantalum, rhodium, or hafnium alloys help watch gongs resist sagging while keeping rich sound in tight case space.

A grooved rotary element, lever, and membrane extend sound output beyond striking mechanisms while reducing unwanted noise.

Defined notches in an atypical watch gong tune its natural frequencies, reducing dissonance and improving acoustic uniformity.

A watch striking mechanism uses a spring stop to generate a catapult effect, reducing kinetic energy loss and rebound while increasing acoustic level.

Optimized gold alloy vibration plates increase acoustic output in the 1 kHz to 4 kHz band while reducing component dimensions.

A sliding bolt actuates the animation mechanism while a stroke limiter prevents involuntary striking mechanism activation.

Segmented radial blades resist multi-directional stresses to maintain sound quality while reducing torsion and manufacturing complexity.

Grooves in the heel extend between tines to eliminate dissonant sound caused by uneven stress distribution and combined bending modes.

Thin electroformed membrane acts as a spring to resolve poor acoustic radiation and enhance sound quality.

Segmented glass layers position shielding portions inside the frame, expanding active display area while accommodating signal lines without enlarging the bezel.

An epicyclic gear train distributes winding torque unequally between two barrels, resolving complexity in multi-barrel timepiece operations.

Stacking four musical discs on a rotating carousel overcomes single-cylinder space limits, enabling multiple melody playback within compact watch cases.

A watch striking mechanism governor trigger piece isolates the motion work lever to enable safe time setting operations.

Segmented concentric springs distribute torque to maintain consistent chime frequency during maximum stroke cycles.

Rotating magnetic wheel activates watch gong via repulsion forces, eliminating mechanical impact noise and extending sound duration.

A disengageable primary mobile decouples the rotor from the hours piece in a repeater mechanism.

Opposite helical winding directions prevent contact between gongs in the same plane, resolving inconsistent sound levels without increasing diameter.

Preloading the drive spring while holding the hammer in rest eliminates counter-springs, reducing energy loss and increasing sound power.

An integrated isolator keeps the jumper away from the surprise during rest periods, eliminating continuous friction and wear on clockwork components.

An offset intermediate mobile connects a winding ratchet to a striking gear, reducing axial bulk while maintaining standard barrel structure.

Segmented internal chamber isolates movement while acoustic membrane transmits gong vibrations, resolving sound attenuation in sealed wristwatches.

A watch regulating device uses two distinct anchors to alternately block and release a winding wheel for smooth torque delivery.

A copper alloy resonant member minimizes weight-induced deformation while maintaining acoustic richness in confined watch spaces.

A clutch release device disengages the time-setting gear train from the display mechanism during striking operations.

A locking rocker segments control functions to prevent winding errors while striking.

Independent trigger wheels drive a shared striking train, enabling separate alarm and repeater functions without increasing mechanical complexity.

Segmented membranes with tuned cavities improve acoustic efficiency while maintaining watertightness and pressure resistance.

A wristwatch sound generator uses a spring-locked control member to release a vibrating gong for acoustic output.

Nested coaxial striking parts transmit torque to resolve miniaturization complexity trade-offs in chiming watches.

Thermal oxidation rounds deep reactive ion etching defects in silicon timepiece springs, boosting breaking stress and fatigue resistance.

Parallel control parts engage a common snail to play distinct melodies, resolving the trade-off between device versatility and structural complexity.

An active damping counter-spring delays activation after strike, preventing rebound and increasing acoustic level.

An integral sapphire heel joins the gong and crystal in one piece, eliminating intermediate elements that interfere with sound wave propagation.

Control lifts move between released and resting positions to select chimes, resolving versatility versus complexity.

An elastic mounting member allows a bowl-shaped sound source to move slightly, reducing energy absorption and extending reverberation duration.

Superimposing rakes via a unified lever reduces movement height for wristwatches.

Segmenting the gong from the movement via a damping intermediary reduces parasitic noise while allowing precise hammer orientation adjustment.

Composite watch hammer uses tungsten carbide impact part and steel heel to boost acoustic level.

A timepiece striking mechanism uses a single pivot element with a preloaded elastic limiting spring to absorb impact energy and attenuate rebound effects.

A flexible waveguide guides acoustic waves from a vibration source to a radiating element, overcoming low efficiency in traditional chiming watches.

A rotating lock hook engages a hammer notch to block rebound, reducing kinetic energy loss and counter-spring force requirements.