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5046580 |
Ear plug assembly for hearing aid
An ear plug assembly (28) for behind the ear hearing aids. The ear plug assembly (28) comprises a hollow substantially conical shell (32) having two annular ridges (42, 44) in its smaller open end...
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5048090 |
Hearing aid with transmitter and microphone housing parts
A hearing aid is described comprising a transmitter housing part and a microphone housing part associated with the external ear, together with associated actuating units and is characterized in...
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5048092 |
Electroacoustic transducer apparatus
An electroacoustic transducer apparatus of a type that it is inserted into a cavum concha upon use. The electroacoustic transducer apparatus of the invention is applied to a headphone of a...
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5012520 |
Hearing aid with wireless remote control
A control device for a hearing aid is inconspicuously held by a hearing aid user, such as in the palm of the hand, and includes a vibrator which emits a remote control signal at a frequency outside...
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5003608 |
Apparatus and method for manipulating devices in orifices
The present invention comprises an apparatus and method for inserting into, orienting within, and withdrawing from an ear a hearing aid, earphone, transducer, microprocessor, radio, sensor, or...
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5003607 |
Hearing aid with audible control for volume adjustment
An in the ear hearing aid where the volume is reset to predetermined level after inserting into the ear of the user by counting a predetermined number of clicks from high or low volume. The clicks...
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5002151 |
Ear piece having disposable, compressible polymeric foam sleeve
Disposably attached to the ear piece of a hearing aid, which includes any sound transmission device, is a user-disposable sleeve comprising soft polymeric retarded recovery foam that can be...
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4987597 |
Apparatus for closing openings of a hearing aid or an ear adaptor for hearing aids
An apparatus for closing an opening of a hearing aid or an ear adaptor for a hearing aid, particularly openings such as sound entry openings, sound exit openings and aeration openings utilizes a...
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4977976 |
Connector for hearing air earmold
The present invention proves an elbow shaped connector for connecting flexible sound conduction tubing from a hearing aid to a conventional earmold. The sound bore of the connector has an...
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4975967 |
Earplug for noise protected communication between the user of the earplug and surroundings
The earplug inserted in the auditory canal is so designed that its inside end facing the tympanic membrane makes close contact with the surrounding hard bone structure, and its external end at the...
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4972488 |
Ear wax barrier and acoustic attenuator for a hearing aid
A barrier for a hearing aid that combines the feature of both (1) preventing ear wax from contacting and damaging the internal components of a hearing aid or hearing aid receiver and (2) variably...
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4972492 |
Earphone
An earphone for use with audio reproduction devices. The earphone includes a housing, shaped to be retained in the concha cavity of the human ear, having an elongated portion shaped to fit between...
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4972491 |
Ear-mic headset/eardefender
A combination ear protector and communications headset particularly adapted to the rugged, lightweight, convenience needs of aircraft ground crew members that are required to work in a hazardous...
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4969534 |
Hearing aid employing a viscoelastic material to adhere components to the casing
The casing of a hearing aid can be acoustically dampened and its receiver is less likely to amplify noise stemming from vibrations of the casing when the casing is lined with a viscoelastic...
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4962537 |
Shape adaptable in-the-ear hearing aid
An in-the-ear hearing aid has a number of electrical and electro-mechanical discrete components embedded in a flexible plastic compound. The combination of the components in the plastic compound...
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4945569 |
Hearing aid
An earwax-protective device having a yoke joined with an auditory passage portion of a hearing aid which makes it possible to easily remove accumulations of earwax without damaging sensitive...
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4937876 |
In-the-ear hearing aid
An in-the-ear hearing aid comprises a first unit (1), which unit comprises a microphone (3), an amplifier (4), controller (6) for adjusting a parameter of the hearing aid, and a battery compartment...
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4880076 |
Hearing aid ear piece having disposable compressible polymeric foam sleeve
Detachably secured to the ear piece of a hearing aid is a user-disposable sleeve comprising soft polymeric retarded recovery foam that can be compressed to be freely insertable into a person's ear...
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4878560 |
Earmold
An integrally formed earmold is provided which supports a headset or stethoscope, for example, without requiring either a headband or arms extending into the ear canal. The earmold is formed from a...
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4870689 |
Ear wax barrier for a hearing aid
An ear wax barrier for a hearing aid to prevent ear wax from contacting and damaging the internal components of a hearing aid or hearing aid receiver. The barrier includes a housing defining a...
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4870688 |
Mass production auditory canal hearing aid
The in-the-canal hearing aid has patient selected physical components and patient selected electronic components. The construction of the hearing aid and the method of providing a hearing aid for a...
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4869339 |
Harness for suppression of hearing aid feedback
A generally tubular cylinder of resilient material such as a silicon rubber, for mounting over a hearing aid, or ear plug, so as to provide two gaskets which seal the hearing aid, or ear plug,...
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4867267 |
Hearing aid transducer
This invention is concerned with a hearing aid including a microphone, an adjustable amplifier, and an acoustic transducer positioned within a first, large acoustic chamber defined by an in-the-ear...
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4860362 |
Hearing aid and method for making it
The shell of a hearing aid has an open end with a mating surface. The mating surface mates with a non-planar faceplate. Advantageously, the faceplate is shaped as a part of a sphere. Further...
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RE33017 |
Hearing aid
A hearing aid including a plug that is tailored to snugly fit into the auditory canal of the user's ear, and that has a preshaped component assembly embedded therein, the component assembly...
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4854415 |
Hearing aid whose components are mounted in a hearing aid housing
The component parts of a hearing aid are releasably inserted into the inside of mounts to be secured in the interior of the hearing aid housing. The mounts are provided at their inside with an...
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4840249 |
Apparatus for srewing a cover onto a screw neck of a hearing aid
A rotary shaft is provided with at least two pins at its one end, these two pins fitting into two holes of the cover. The other end of the rotary shaft carries a polygonal screw pin for screwing on...
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4834211 |
Anchoring element for in-the-ear devices
An anchoring element for a device for use in the ear canal of a wearer includes a body defining a cavity for transmission of external sound through the ear canal to the wearer and having a first...
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4830139 |
Hearing aid holding means and method of using same
Means for holding a hearing aid speaker in place in the inner portion of the outer ear of a hearing aid user comprises a sealant material conformable both to the inner portion of the outer ear and...
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4817609 |
Method for treating hearing deficiencies
A method and apparatus are described for treating hearing impairment in a human. The external auditory canal is substantially enlarged surgically in region proximate the ear drum. An electronic...
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4815560 |
Microphone with frequency pre-emphasis
A stepped frequency microphone particularly adapted to a hearing aid application provides a stepped frequency response characteristic relative to frequency, and has a low-pass sonic attenuator for...
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4815138 |
In-the-ear hearing-aid with pivotable inner and outer sections
An in-the-ear hearing aid with an inner casing section adapted to be inserted into the auditory canal and including at least the speaker and being joined to an outer casing section having at least...
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4803853 |
Ornamental ear insert and hearing aid
An ornamental ear insert is provided which comprises a mesh screen, which particularly consists of metal and is formed with pleats, which are preferably curved. The ornamental ear insert in...
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4800982 |
Cleanable in-the-ear electroacoustic transducer
A hearing aid including a microphone, an adjustable amplifier, and a transducer comprising an acoustic driver driving a diaphragm disposed within an acoustic chamber, all mounted in an in-the-ear...
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4800636 |
Process for manufacturing an in-the-ear canal hearing aid
The invention relates to a process for manufacturing an in-the-ear-canal hearing aid with microphone, amplifier, volume control, battery compartment with battery, and earphone, together with an...
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4763753 |
Insert earphones for audiometry
Earphones especially adapted for use in audiometry have electroacoustical transducer elements located at a distance from the ear and incorporate coupling paths and chambers so arranged as to...
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4763752 |
Mount for a sound transducer, particularly an earphone
A sound transducer, particularly an earphone, is buttoned into a sound opening of an in-the-ear hearing aid housing by means of an elastic hose part seated on a sound connector of the sound...
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4759070 |
Patient controlled master hearing aid
A programmable patient controlled master hearing aid is disclosed which consists of a hearing aid test module, an operator's console and a patient's console, both of which are microprocessor based,...
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4756312 |
Magnetic attachment device for insertion and removal of hearing aid
A direct contact hearing aid apparatus adapted to be mounted deep within the ear canal is disclosed, including an output electromechanical transducer for converting audio output signals into...
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4739512 |
Hearing aid
A hearing aid has a housing which includes electronic components such as a microphone, amplifier, power source and receiver, as well as suitable structure for mounting and retaining those...
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4735759 |
Method of making a hearing aid
A hearing aid including a plug that is tailored to snugly fit into the auditory canal of the user's ear, and that has a preshaped component assembly embedded therein, the component assembly...
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4736430 |
Hearing aid
To provide for better fitting and pleasing out appearance of a hearing aid having an element introducible into the ear canal of a user, and an externally accessible housing which retains electronic...
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4729451 |
Receiver suspension and acoustic porting system
A system for suspending a receiver in a hearing aid and acoustically linking the receiver with the region external to the hearing aid. A shaped mandrel is placed inside the shell of the hearing aid...
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4716985 |
In-the-ear hearing aid
The housing of the hearing aid comprises a distal, bead-like head part having a planar face on which an arched face plate is seated and comprises a proximal, thinner tail part. The angle α between...
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4712245 |
In-the-ear hearing aid with the outer wall formed by rupturing a two-component chamber
A hearing aid device for processing sound, which comprises a device for transducing sound to an electrical signal, a device for processing the electrical signal, a device for powering and...
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4706778 |
In-the-ear-canal hearing aid
The invention relates to an in-the-ear hearing aid for people with impaired or defective hearing, with an ear-piece containing a microphone, amplifier, telephone, battery compartment with battery,...
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4680799 |
Hearing aid
A hearing aid has a housing insertable into the auditory canal, wherein the housing contains at least a microphone, an amplifier, an earpiece and a power source. In instruments of this kind it has...
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4679240 |
Touch sensitive hearing aid volume control circuit
A touch sensitive electronic volume control circuit so that the gain of an amplifier can be changed to any level from zero to maximum and the gain can be retained for periods of time without user...
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4672672 |
Miniature hearing aid
The housing is essentially spherically shaped, formed with a flattened end wall (14), through which a sound receiving opening (42) extends in axial direction, located eccentrically with respect to...
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4657106 |
"Ear" hearing aid
A hearing aid adapted to be worn in the ear, comprises a housing receiving a sound transducer and a sound amplifier, the housing being shaped to fit into the ear and having an upper rim, a mounting...
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