|
|
|
Welcome to GlobalSpec - a trusted source for engineers and industrial professionals.
Search GlobalSpec to find hearing threshold-related products, suppliers, datasheets and CAD.
 |
The Engineering Toolbar
The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Products/Services for hearing threshold
...level is the deciBel (dB) with a reference pressure of 20 micro Pascals, which is the human hearing threshold. Microphone diameter has an effect on the dynamic characteristics. In general, larger diaphragms are more sensitive and have narrower... Search by Specification | Learn More
...button plugs, porous plugs, and foam ear plugs. An expansion plug is expanding foam that seals the ears. A button plug allows the user to hear sound naturally and clearly, but at lower and safer sound level. A porous plug is made of porous foam... Search by Specification | Learn More
Audio microphones are designed for sound reception and recording applications (speech and music). Search by Specification | Learn More
...in a variety of sizes, have a long shelf life, and are designed for use in medical equipment. Silver oxide cells (Ag2O) are commonly button cells that power small electronic devices such as watches, calculators, hearing aids, and other specialty devices... Search by Specification | Learn More
...intensity measurement is to use the decibel scale. Decibels measure the ratio of a given intensity, I, to the threshold of hearing intensity, I0, so that this threshold takes the value 0 decibels (0 dB. Decibel output is commonly rated at 10... Search by Specification | Learn More
Safety and Warning Signs are non-traffic related notifying text, symbols and background, expressed on a usually rigid or semi-rigid material, for mounting on a wall or other potentially dangerous object container, on which information concerning the danger Learn More
Logistics services provide a variety of warehousing, transportation, and supply chain management services. Learn More
...sound level measurement modes are available for these devices. Flat or unweighted SPL measures the straight physical quantity with no weighting. A-weighting is a frequency domain weighting based on human hearing response. This filters out low frequency... Search by Specification | Learn More
Specialty or proprietary products and accessories related to laboratory safety equipment. Learn More
...of maximum. Conversely, fall time is the time needed for the output voltage to decrease from 90% to 10% of the maximum. Features for gate drivers include input threshold, integrated protection, dead time control and internal regulation. Input... Search by Specification | Learn More
...that detect and monitor voltage levels in power supplies, microprocessors, and other systems. As protection circuits, they can monitor one or more system parameters simultaneously. When parameter thresholds are exceeded or dangerous conditions exist... Search by Specification | Learn More
Medical equipment and supplies are used in medical, dental, hospital, pharmacy, and clinical laboratories. Learn More
...buildings. Exterior doors are made of materials that can withstand wind, rain, snow, sunlight, high humidity, and extreme temperatures. Typically, these doors have weather seals, thresholds, and locking features. Weather seals help close air gaps... Search by Specification | Learn More
...the input in parallel to many fast comparators whose thresholds are equally spaced throughout the desired input voltage range, typically 1V. At any moment, all the comparators that have thresholds below the input voltage are on, and the rest are off... Search by Specification | Learn More
...are compact speaker/receiver combinations that are suitable for earphones, cell phones, hearing aids, and other designs where space is at a premium. Some speakers are used in aerospace, automotive, telephone, security, paging and other voice... Search by Specification | Learn More
|
||||||||
Modern Prepolarized Condenser Microphones PCB Piezotronics, Inc.
Models 765M25 and 765M27 Acoustic Sensors Columbia Research Labs, Inc.
Plantronics Savi Office Convertible CMS Communications, Inc.
New Larson Davis Integrating Sound Level Meter PCB Piezotronics, Inc.
Acoustical Enclosure Systems IES2000
Acoustic Curtain Enclosures IES2000
|
Product News for hearing threshold
Laser Vibrometry in Hearing Mechanics and Otology
The human ear is one of the most sophisticated sound and vibration amplification systems. State-of-the-art Laser-Doppler vibrometers reveal the vibrational and dynamic characteristics of hearing mechanics. (read more)
ELCAN Málaga: revolutionary digital hearing aid
ELCAN Málaga and Solitec develop revolutionary digital hearing aid.
ELCAN Málaga and Solitec, in collaboration with Málaga University, developed the world's first Digital Hearing Aid to provide smart threshold adjustment, personalized for the wearer... (read more)
Heated Door Thresholds for Transit Vehicles
Stainless Steel Heated Door Thresholds for Transit Vehicles, Heated Door Thresholds for Transit Vehicles from Smith Systems. (read more)
X Band Coupler with Dual Output Threshold Detector
Teledyne Cougar's X Band Coupler with Dual Output Threshold Detector has an input power range of either –5 to +10 dBm, or +5 to +20 dBm. Covering 8.0 to 9.5 GHz, insertion loss is less than 1.0 dB and VSWR is 1.5:1. The coupler/detector has two external resistors providing independently settable threshold TTL outputs. (read more)
TADII - Threshold Angle Detector
The TADII - Threshold Angle Detector is a dual axis inclinometer, whose outputs function as a dual axis 'tilt switch'. The outputs are triggered when the unit is tilted above a customer defined angle in either of its two axes, and resets when returning to level. (read more)
Power-cell Hearing Aid Batteries
Power-cell Hearing Aid Batteries provide high performance and provide accurate information to help you make the most out of your hearing aid! We stock high quality hearing aid batteries in various sizes and last a long period of time. Power-cell offers reliable power you can count on. We carry replacement batteries for the popular sizes, 10, 13, 312, and 675. (read more)
left/RIGHT Muffs - Hearing Protection that FITS
Introducing the left/RIGHT solution. For the first time:
- the left cup is different from the RIGHT
- cups are large enough to fit all ears
- headbands contour to the head's actual curves
left/RIGHT Ear Muffs will change the way we understand hearing protection. (read more)
Acoustical Enclosures
Our production facilities can handle noise control projects of any size and scope, while maintaining top quality standards. We offer complete design, engineering, fabrication and installation capabilities for all of our acoustical enclosures. We also represent some of the top manufacturers in the environmental industry today, allowing us to be your single source supplier. (read more)
Power-cell Battery Coin Cell Batteries
Power-cell Battery Products offers high quality lithium coin cell batteries for hearing aids, toys, portable electronics, powering watches, calculators, keyless entry FOBs, medical devices, and many other applications. (read more)
Dielectric Mirrors
Standard high reflectors with R >99.95% over 0°±45° are available at any wavelength from 190nm to 12m.m. The Damage threshold is in the GW/cm2 range for 10nS pulses with 30Hz repetition rate, or in MW/cm2 CW range from 350 nm to 2.1 m m. (read more)
|
MATLAB Central - Files See MathWorks, Inc. (The) Information |
|
|
MATLAB Central - File detail - Frequency Response of the Ear ,... Tests the frequency response of the user's ear/ears, and plots the threshold of hearing plot See MathWorks, Inc. (The) Information |
|
|
Threshold_of_Hearing THRESHOLD OF HEARING or THRESHOLD OF AUDIBILITY |
|
|
physics - Threshold of hearing Threshold of hearing Threshold of hearing is the sound pressure level SPL of 20 µPa (micropascals) = 2 × |
|
|
physics - Absolute threshold of hearing This threshold is frequency dependent, and typically shows a minimum (indicating the ear's maximum sensitivity) at frequencies between 1 kHz and 5 |
|
|
Methods for estimating the adequacy of hearing protector... For employees who have experienced a significant threshold shift, hearing protector attenuation must be sufficient to reduce employee exposure to a See Occupational Safety & Health Administration (OSHA) Information |
|
|
Measurement of threshold of hearing using tone trains Measurement of threshold of hearing using tone trains |
|
|
Influence of a flash light on the absolute threshold of... Influence of a flash light on the absolute threshold of hearing |
|
|
Decibel - Wikipedia, the free encyclopedia The reference level is typically set at the threshold of perception of an average human and there are common comparisons used to illustrate different |
|
|
Sone - Wikipedia, the free encyclopedia sones must be calibrated according to the frequency response of human hearing, which is a subjective process. |
More >>
