Matches 1 - 50 out of 202 1 2 3 4 5 >


Match Document Document Title
8995676 Hearing protector  
A hearing protector comprises two protective muffs (1) with passive noise damping, a microphone (3) disposed in at least the one protective muff (1) and connected to an analog and a digital signal...
8958571 MIC covering detection in personal audio devices  
A personal audio device, such as a wireless telephone, includes noise canceling circuit that adaptively generates an anti-noise signal from a reference microphone signal and injects the anti-noise...
8953815 Battery receiving mechanism for noise cancellation headphone  
Housings on the right/left of the noise cancellation headphone, where a speaker unit is incorporated, are connected to each other with a headband, and a battery receiving portion is provided on a...
8929559 Method and apparatus for selecting right and left circuit configurations of hearing assistance devices  
This disclosure relates to method and apparatus for selecting right and left configurations of hearing assistance device circuits, such as battery polarity. In various applications the present...
8923523 Selective filtering earplugs  
The selective filtering earplugs allow a user to filter most external and environmental sounds, only allowing a set of pre-approved sounds to be heard by the user. The earplugs include a sound...
8917880 Earhealth monitoring system and method I  
Methods of operating an audio device are provided. A method includes calculating estimated sound pressure levels (SPLs) for drive signals directed to an ear canal receiver (ECR) during a time...
8903114 In-ear device with selectable frequency response  
An in-ear device comprises a main body for placement in the outer ear of a wearer and has at least two derivative canals each containing a filtering medium differing from one another in terms of...
8897458 Concha-fitting custom earplug with flexible skin and filler material  
An earplug which conforms to the concha of the ear and extends into the ear canal. The construction consists of a flexible outer skin with at least one filler material, preferably two or more...
8873765 Noise reduction communication device  
To provide a noise reduction transmitter which can secure clarity of sounds collected in very noisy environments and maintain a quality of sounds without devising a noise insulation cover...
8868137 Alert processing devices and systems for noise-reducing headsets and methods for providing alerts to users of noise-reducing headsets  
A system includes an active noise-reducing headset and an alert processor. The active noise reducing headset includes a communication module that establishes a wireless communication link, a...
8867766 Method for producing a signal which is audible by an individual  
Audible signals (m2) which are transmitted via an uncontrolled transmission path (11) to an individual's ear wearing the control signal processing path (1) of a hearing device are compensated by...
8861747 Self powered audio compressor circuit  
The application relates to a compressor circuit for a listening device, the compressor circuit comprising a pair of input terminals and a pair of output terminals, the compressor circuit being...
8855322 Loudness maximization with constrained loudspeaker excursion  
An original loudness level of an audio signal is maintained for a mobile device while maintaining sound quality as good as possible and protecting the loudspeaker used in the mobile device. The...
8848939 Method and device for acoustic sealing and occlusion effect mitigation  
A system to occlude an ear canal is provided. The system includes an expandable device, a reservoir, a channel coupled between the expandable device and the reservoir, and a pump. The pump expands...
8831232 Anti-noise earmuff device with Bluetooth module and audio signal processor  
An anti-noise earmuff device includes an audio signal processor unit, a Bluetooth module, an audio mixer unit and an amplifier unit. The audio signal processor unit is arranged in the earmuffs for...
8804972 Earplug sealing test  
Methods and system for a sealing test comprising the steps of: sealing a predefined volume of gas; sampling a predefined frequency range, whereby there is no need to inject a predefined sound wave...
8788077 Designer control devices  
Control devices are provided. A control device includes an input, an output, and a processor. The processor is configured to receive an input signal through the input. The input signal is...
8774421 Noise canceling headphone and noise canceling earmuff  
A noise canceling headphone includes a microphone provided in a headphone housing, collecting external sound, a canceling signal generating circuit generating a canceling signal in response to a...
RE44980 System and method for controlling states of a device  
A system and method for automatically changing a state of a device coupled to a headphone device is provided. The system comprises a means for detecting if at least one earpiece of the headphone...
8705787 Custom in-ear headset  
A custom in-ear headset. The headset includes a housing having a proximate housing portion and a distant housing portion. The distant housing portion is shaped and sized to fit inside an ear canal...
8689931 Ear protector with a sound damping filter, sound damping filter for such an ear protector as well as method for manufacturing a sound damping filter for such an ear protector  
An ear protector (1) with a sound damping filter (3), comprises a membrane (5). The membrane is composed of a material that permits the transmission of air and water vapor with respect to the ear...
8682002 Systems and methods for transducer calibration and tuning  
Audio transducers (headphones, speakers, microphones) inherently do not accurately reproduce the signal presented to them at the input. This can be compensated for by taking into account the...
8670582 N band FM demodulation to aid cochlear hearing impaired persons  
A signal processing device comprising a signal processing unit for processing an electrical SPU-input signal comprising frequencies in the audible frequency range between a minimum frequency and a...
8654993 Portable audio device providing automated control of audio volume parameters for hearing protection  
A method of operating a media player includes playing back audio media. During the step of playing back audio media, a maximum volume parameter is refined for the playing back of the media by the...
8649525 System for hearing protectors  
A system for hearing protection comprising an outer hearing protection unit, an inner hearing protection unit, and an outer microphone is disclosed, the inner hearing protection unit comprising a...
8638963 Ear defender with concha simulator  
A hearing protection system with talk-through having a pair of rigid earcups enclosing a microphone, amplifier and speaker. A concha simulator, having a volume simulating that of the concha of a...
8625812 Acoustic dampening compensation system  
An acoustic management system configured to compensate for acoustical dampening is provided. The system includes a microphone configured to detect a first acoustic signal from an acoustic...
8615095 Automatic volume control for audio signals  
A technique is provided for automatically adjusting the volume, or magnitude, of an audio signal. The technique includes calculating an average power associated with a segment of an input audio...
8611553 ANR instability detection  
Apparatus and method of an ANR circuit detecting instances of instability in at least the provision of feedback-based ANR, monitoring audio that includes feedback anti-noise sounds for acoustic...
8553917 Method for actively reducing occlusion comprising plausibility check and corresponding hearing apparatus  
Adaption of signal processing for actively reducing occlusion in hearing apparatuses, and in particular in hearing aids, is to be automated further. For this purpose, a transducer transmission...
8538033 Systems and methods for obtaining hearing enhancement fittings for a hearing aid device  
A computer-implemented method for obtaining hearing enhancement fittings for a hearing aid device is described. A plurality of audiograms is collected. The plurality of audiograms is divided into...
8515084 Passive sound pressure level limiter with balancing circuit  
A passive sound pressure level (SPL) limiter is provided that can be used with audio sources of varying drive levels and headphones or earphones of varying sensitivity. The SPL limiter includes a...
8452022 Digital filter circuit, digital filter program and noise canceling system  
Disclosed herein is a digital filter circuit for producing a noise reduction signal for reducing noise based on a noise signal outputted from a microphone which collects the noise, including: an...
8442238 Device in a headset  
A device in a headset having a throat microphone and ear speakers soundproofing against the auditory meatus. The device has a separate microphone connected to the ear speaker for picking up the...
8391503 Wireless headset noise exposure dosimeter  
Systems and methods for measuring noise exposure associated with use of a wireless headset are presented. In one example, a transition from a wireless headset standby mode operation to a wireless...
8385560 In-ear digital electronic noise cancelling and communication device  
A noise canceling and communication system includes an in-ear device adapted to fit in the ear canal of a device user. A passive noise reduction element reduces external noise entering the ear...
8379872 Talk-through listening device channel switching  
A talk-through system for hearing protectors such as headphones, helmets, earplugs and the like, in which separate left and right microphones are controlled by separate left and right switches....
8369535 Acoustic signal level limiter for hearing safety  
An acoustic signal level limiter provides a telephone handset/headset user with protection against loud audible signals generated within a communications system. The acoustic signal limiter...
8363876 Audiometric devices  
A method includes adhering an audiometric device to a surface of an ear or to an ear canal, the audiometric device including an adhesive contacting the surface of the ear or the ear canal; and...
8358786 Method and apparatus to measure hearing ability of user of mobile device  
Provided are a method and apparatus to measure in real time the hearing ability of a user in a game environment of a mobile device. The method includes generating a series of sound patterns and...
8340307 Passive sound pressure level limiter  
A passive sound pressure level (SPL) limiter is provided that can be used with audio sources of varying drive levels and headsets, earbuds, etc. of varying sensitivity. The SPL limiter includes a...
8340309 Noise suppressing multi-microphone headset  
A new type of headset that employs adaptive noise suppression, multiple microphones, a voice activity detection (VAD) device, and unique mechanisms to position it correctly on either ear for use...
8320601 Earphone device and sound generating apparatus equipped with the same  
An external inserting meatus of user is closed with an insert earphone device in use so that it is hard that external sound penetrates into the external inserting meatus; not only an internal...
8315400 Method and device for acoustic management control of multiple microphones  
An earpiece (100) and a method (640) for acoustic management of multiple microphones is provided. The method can include capturing an ambient acoustic signal from an Ambient Sound Microphone (ASM)...
8311228 Ear input sound pressure level monitoring system  
Systems and methods for monitoring a sound pressure level dose at an ear are provided. A system includes an audio transducer which outputs a sound signal is placed within an ear to receive sound...
8295503 Noise reduction device and method thereof  
A noise reduction device include at east a cavity; a plurality of ducts noise reduction, at least one of the ducts being connected to the cavity for transmitting an acoustic signal including a...
8295505 Earphone with controllable leakage of surrounding sound and device therefor  
The invention relates to an earphone (1) with leakage control, which can be switched between states with and without leakage to adapt the earphone to different listening situations. The leakage of...
8290192 Gaming headset vibrator  
A vibrating headset capable of generating a vibration of variable operational characteristics in the earpiece of the vibrating headset is disclosed. The vibrating headset may include one or more...
8280088 Hearing apparatus with feedback detection and corresponding method  
To enable hearing apparatus feedback to be reliably detected, it is provided that the hearing apparatus has an analyzer for analyzing the resonant behavior of the overall system as a function of a...
8249266 Filter system for hearing protection device for continuous noise exposure monitoring  
A hearing protection device to be worn at either a primary position or a secondary position, comprising a hearing protection component and a noise measurement component, and an attachment...

Matches 1 - 50 out of 202 1 2 3 4 5 >