Behind The Ear Hearing Aids TRIZ Cases

A hearing aid battery door module integrates a voltage regulator to manage power from rechargeable cells.

A hearing aid nozzle and receptacle use a compressed sealing ring to create a soundproof acoustic connection between the base part and ear hook.

Angled barrier element guides earwax and dirt away from the sound port, eliminating frequent filter clogging and maintenance needs.

Thermoplastic elastomer segments in the housing deform under heat to resolve fitting contradictions and improve wearing comfort.

Segmenting the receiver into a plug connector module resolves the trade-off between structural stability and ease of repair.

Integrated memory stores operational data to optimize performance for conductive and sensorineural hearing loss.

An integrated antenna structure merges conducting elements via a single decoupler to resolve size constraints while maintaining bandwidth.

Loudspeaker unit functions as antenna structure via galvanic isolation coupling element for wireless communication.

Segmented antenna branches extend from a common excitation point to improve ear-to-ear communication performance within strict size constraints.

Magnetized particles in a hearing aid tube generate fields to repel water and earwax, reducing ingress without adding mechanical complexity.

Radial stopper prevents over-winding of internal threads, protecting thin walls from breaking during hook attachment.

A viscoelastic suspension structure absorbs receiver vibrations to isolate acoustic output.

Antenna orientation optimization minimizes head loading effects to preserve wireless communication reliability and radiation efficiency.

A hearing device antenna uses a coupling element to transmit signals between internal and external parts.

An identifiable marker on a hearing aid connector resolves insertion difficulties by providing visual or tactile guidance for correct orientation.

A flared cross-feed structure connects antenna elements in a hearing aid to reduce capacitive coupling with the wearer.

Segmented embedding protects hearing device electronics from dirt and moisture while maintaining access to functional parts through a mold-part zone.

Mobile computing device determines hearing instrument component length from ear scans, eliminating professional fitting requirements.

A hearing device uses its housing as an electrical contact for charging.

Absorbing member collects outer ear biofluid for electrode analysis, resolving cerumen fouling that degrades data reliability.

A case mounting structure uses a pressing projection to open an electronic device cover and shut off power upon insertion.

Segmented contacts enable reliable detection of proper mating, preventing feedback noise and accidental activation during the charging cycle.

A modular hearing aid separates the amplifier behind the ear from the in-ear microphone and speaker modules.

An elastomeric light pipe transmits status signals through a housing aperture while blocking fluid entry.

Compressed open-cell foam connects the receiver to the hearing device section, attenuating vibrational noise through elastic deformation.

An adapter couples operationally removable components to a prosthesis abutment, enabling effective vibration transfer.

Capacitive sensor electrodes repurpose hearing aid battery and antenna to detect housing fit, resolving space constraints in compact devices.

An adhesive member bonds a vibrator to the skull, transmitting sound vibrations via bone conduction without skin irritation or infection risks.

Antenna design extends across hearing aid housing to optimize electromagnetic field emission, reducing path loss by up to 15 dB.

A binaural hearing aid system switches between active and passive audio reception modes to enable independent volume adjustments.

A locking plug interlocks the frame structure and housing to secure the connector plug within a hearing aid device.

Non-volatile memory circuit stores electroacoustic calibration parameters in receiver-in-ear hearing instrument modules.

Multi-criteria voice detection in hearing devices improves accuracy and reduces power consumption by evaluating spatial and spectral parameters.

Slip knot mechanism anchors lightweight hearing aid to earring post, preventing loss during movement.

Magnetic attraction and repulsion forces between hearing devices and a charger ensure correct placement, eliminating reliance on small visual indicia.

A hearing device controller adjusts an active vent valve via conductive sound tubes to resolve occlusion effects and improve acoustic isolation.

Nested antenna elements coupled to a feed line reduce device volume while maintaining radiation efficiency.

Integrating supercapacitors into the device shell eliminates discrete circuit boards, reducing form factor while maintaining power storage capacity.

Pivoting battery door uses geometric locking to resolve bulk and complexity trade-offs.

Segmenting the antenna into two branches tuned to different resonant frequencies adapts signal propagation across varying head geometries and hair densities.

A hearing aid retainer accessory uses a hook-like protrusion to attach securely to the device housing.

Multi-branch monopole antennas optimize current distribution to enhance ear-to-ear communication performance in compact hearing aids.

Classifier processes accelerometer data to guide proper device positioning and improve signal quality.

Segmented ventilation channels in the connecting piece equalize barometric pressure while preventing contamination blockages.

Antenna intersects partition plane to minimize propagation loss and enhance electromagnetic field diffraction around the user head.

An adjustable tube system uses detachable segments and telescopic connectors to provide customizable lengths.

A one-piece flexible otoplastic with a tapered base body and oval connection opening adapts to diverse ear shapes.

A connector plate with a domed protrusion maintains constant skin contact to resolve inconsistent pressure and dampening in non-surgical hearing devices.

A binaural hearing aid reduces gain via inter-device control signals to isolate phone audio from ambient noise.

Extracting the coil antenna into the external switching module eliminates dedicated internal circuit board space, reducing manufacturing complexity.