Products/Services for Electret Microphone Datasheet

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    Microphone Chips - (13 companies)
    Microphone Chips are integrated circuits (IC) microphones. Description. Microphone chips are integrated circuits (IC) microphones and are usually mounted directly to a circuit board. A pressure-sensitive diaphragm is etched directly into a silicon...
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  • Audio Microphones-Image
    Audio Microphones - (435 companies)
    ...responsiveness, needs to exceed the inherent noise of the system but not overload the preamplifier. Audio microphones also vary in terms of the signal-to-noise ratio (SNR), impedance, and polarization. Some have prepolarized electret backplates or use...
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  • Measurement Microphones-Image
    Measurement Microphones - (60 companies)
    ...microphones may have a prepolarized electret backplate or utilize external capacitor polarization. External polarization requires a separate power supply.
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  • Condensers-Image
    Condensers - (216 companies)
    Condensers are devices which accept a vapor stream and convert it to a liquid using heat transfer and/or compression.They are used in steam turbines for power plants, in cooling units for in-process fluids, and in air conditioning systems for buildings and automobiles.
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  • Audio Cables-Image
    Audio Cables - (287 companies)
    Audio cables transmit audible signals such as voice and music. They are designed to minimize noise and interference that can impair sound quality. Audio cables connect an audio source such as a stereo or microphone to an audio receiver or output...
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    Intercoms - (261 companies)
    Intercoms are an electronic communications system generally composed of fixed microphone/speaker units connected to a central control device. Intercoms are electronic communications systems which consist of fixed microphone/speaker units...
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    Audio Amplifiers and Preamplifiers - (385 companies)
    Audio amplifiers and audio preamplifiers are used to increase the amplitude of sound signals. Preamplifiers or preamps are designed to amplify low-level signal from a high-impedance device such as a microphone or instrument pick-up. After...
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    Headsets - (284 companies)
    Often, headsets are bundled with microphones for two-way communication. The main benefit of headsets is that they let users listen privately, and make it easier to hear in noisy environments. How to Select Headsets. Headsets are designed to hold...
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    Electrical Coil Winding Machines - (55 companies)
    ...are used in automated coil winding and assembly, magnet wire winding, transformer winding, or motor winding applications. Other coil winding equipment is used in solenoid winding, speaker and microphone coil winding, or air coil winding applications...
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    Sound Cards - (49 companies)
    ...data rates. Digital sound reproduction may require multi-channel DACs to apply real-time effects such as filtering and distortion. Sound cards with a line-in connector for signals from an external device such as microphone are also available...
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Transform sound into electric signal- The best design in theory: The design of electret condenser microphones is based on the theorem that we use charging and discharging motion....

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...not include the preamplifier, which itself can be several hundreds of dollars. o They consume a relatively large power, which is not conducive to the long battery autonomy required for environmental studies. * Electret Microphones: These microphones are intended for the consumer-electronics market...

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