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Welcome to GlobalSpec - a trusted source for engineers and industrial professionals.
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The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Audio microphones are designed for sound reception and recording applications (speech and music). Search by Specification | Learn More
Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL). Search by Specification | Learn More
Total organic carbon (TOC) analyzers measure the amount of total organic carbon present in a liquid sample. Search by Specification | Learn More
Activated carbon is used to remove pollutants from air or water streams, both in the field and in industrial processes such as spill cleanup, groundwater remediation, drinking water filtration, air purification, and the capture of VOCs. Learn More
Carbon occurs in a variety of forms such as vitreous carbon, pyrolytic graphite, hexagonal graphite and polycrystalline diamond (PCD). Carbon and graphite materials have high refractoriness while diamond has the highest hardness of all known materials. Learn More
Carbon fiber and carbon fiber cloth consist of bulk, chopped fibers, continuous strands or woven cloth forms of carbon or graphite. Carbon and graphite are used in reinforcing composites as well as other specialized electrical and thermal applications. Learn More
Carbon dioxide (CO2) lasers use the energy-state transitions between vibrational and rotational states of CO2 molecules to emit at long IR, about 10 µm, wavelengths. These lasers can maintain continuous and very high levels of power and are typically used in cutting, welding, etching, and marking applications. Search by Specification | Learn More
Carbon steels and alloy steels are ferrous alloys that contain carbon and other alloying elements such as manganese, chromium, molybdenum, and nickel. Search by Specification | Learn More
Specialty ceramics include nitrides, borides, carbon or graphite and silicides as well as other specialized non-metallic compounds. Learn More
Dissolved CO2 instruments are analytical devices that measure the amount of carbon dioxide (CO2) dissolved in a liquid sample such as water. They typically include a submerged probe that is covered by a thin organic membrane. Search by Specification | Learn More
Honeycombs and Honeycomb Materials are specialized low density, large celled materials used as core materials, architectural panels, sound attenuation and for other specialized applications. Search by Specification | Learn More
...liquid filtration elements use organic filtration media. Activated carbons are usually made from bituminous coal or lignite and used in wastewater treatment applications. The material source and mode of activation provide specific end-use properties... Search by Specification | Learn More
...in the test and repair of acoustic and vibration equipment such as accelerometers and vibration sensors, acoustic sensors and microphones, ultrasonic transducers, hydrophones, impact hammers, position sensors and position instruments power supplies... Search by Specification | Learn More
Supercritical Fluid Extraction Systems use carbon dioxide or water in a supercritical fluid state to dissolve and extract materials. Learn More
Industrial ceramic materials are non-metallic, inorganic compounds that include oxides, carbides, or nitrides. They have high melting points, low wear resistance, and a wide range of electrical properties. Search by Specification | Learn More
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Electret Condenser Microphones International Components Corporation
Fiber Optic Microphone System Selection Micro Optics Technologies, Inc.
Custom Audio Microphones Americor Electronics, Ltd.
Fibersound Microphone Drivers Micro Optics Technologies, Inc.
Microphones Challenge Electronics Corporation
Electret Condenser Microphone Elements International Components Corporation
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A Fibersound fiber optic microphone system consists of both the FOM1 microphone and an FOM Microphone electronic driver to interface to the electronic world of audio equipment.
The FOM fiber optic microphone is provided with a standard 30m fiber optic cable.
The FOM Microphone driver can be either AC powered by wall current or provided as a battery powered unit.
(read more)
Star Micronics has successfully developed a compact and low-profile reflowable microphone for telecommunication equipment use, the "MAB-03A-T". This is the the smallest and lowest-profile reflowable microphone* in the industry. (read more)
Fibersound Microphone drivers provide convenient and compact control of Fibersound Microphones. (read more)
The Fibersound Fiber Optic Microphone, Model FOM1, provides interference free communication in electrically noisy environments. (read more)
ISL Products specializes in standard and custom speakers, condenser, noise canceling and omnidirectional microphones, cable and harness assembly, piezo transducers and buzzers as well as other popular products... Call ISL Products toll free at (888) 904-9054 to discuss your needs. (read more)
PCB Piezetronics, Inc. has introduced a full compliment of modern, prepolarized microphone designs, powered by a 2-20 mA signal conditioner and standard coaxial cables. This easy to use design is extremely popular due to its significant savings in power supplies and cabling. (read more)
The Intervox electret condenser microphone line consists of a diversified range of products that include omnidirectional, unidirectional and noise cancelling types. By using the finest materials these microphones meet the demands of today's telecommunications, voice recognition and sensory device applications. Available in various sizes and terminations. RoHS compliant. (read more)
MEC-63PD-03-B/GP Series - Designed for voice recognition applications.
Extremely small noise canceling microphone features a Brass case and Gold-Plated PC board. Only 6mm in diameter and 2.7mm in height and available with a sensitivity of -67 or -62 dB and a tolerance of +3dB. Samples available upon request. RoHS compliant. (read more)
Siemens Water Technologies offers Westates® activated carbon media, permanently piped and removable adsorber equipment and turnkey services. (read more)
The PURO CELL® filter is a carbon loaded rigid box-type gas phase filter providing medium and high-efficiency filtration combined with odor control. High surface area-to-depth ratios provide the maximum amount of effective filter media in areas of minimum in-line duct space with carbon-loaded box filters that remove airborne contaminants at levels less than one particle per million. (read more)
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Microphone - Wikipedia, the free encyclopedia for audio use electromagnetic induction (dynamic microphone), capacitance change (condenser microphone, pictured right), piezoelectric generation, or |
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Microphone - ninemsn Encarta The simplest type of modern microphone is the carbon microphone, used in telephones. |
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Carbon - Search Results - ninemsn Encarta Microphone The simplest type of modern microphone is the carbon microphone, used in telephones. |
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Carbon Button Microphone - Developer Zone - National... In a carbon-button microphone, the sound field acts upon an electroconductive diaphragm that develops pressure on a packet of carbon granules. |
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carbon microphone - Developer Zone - National Instruments carbon microphone 0 ratings | 0.00 out of 5 |
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NationMaster - Encyclopedia: Carbon microphone The carbon microphone, also known as a carbon button microphone (or sometimes just a button microphone) or a carbon transmitter, is a |
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MIL-M-5794B(2) NOT 1 MICROPHONE UNIT M-6A/UR AND... |
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Carbon Microphone Expert for Consulting, Expert Witness Carbon Microphone Experts The following experts are available as carbon microphone consultants and carbon microphone expert witnesses. See Intota Information |
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Figure 7-4.--Schematic diagram of a carbon microphone. Page Title: Figure 7-4.--Schematic diagram of a carbon microphone. Carbon Microphone current. Normal output voltage of a typical circuit is |
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Figure 2-25. Carbon microphone Carbon microphone Back | Up | Next Click here for thousands of PDF manuals |