Topic: Electret Microphone Circuits
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Answers to Common Questions
How to Connect an Electret Microphone to a PC
An elecret microphone is a compact type of multidirectional microphone that is relatively inexpensive in size. Connecting your electret microphone to your PC enables you to have voice support in games and other applications such as Voice-ov... Read More »
Source: http://www.ehow.com/how_6713869_connect-electret-microphone-pc.ht...
What is electret microphone?
( i′lek′tret ′mī·krə′fōn ) (engineering acoustics) A microphone consisting of an electret transducer in which the foil electret diaphragm is placed next to a perforated, ridged, metal or metal-coated backplate, and output voltage, taken bet... Read More »
Source: http://www.answers.com/topic/electret-microphone
How does an electret microphone work?
The electret microphone is based on the electret capacitor, which is a special capacitor with quasi-permanent charge. Vibrations in the air are picked up by the capacitor, which generates an equivalent vibrating electrical signal. Unlike a ... Read More »
Source: http://wiki.answers.com/Q/How_does_an_electret_microphone_work
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Electret Microphone Circuits
More Common Questions
Answers to Other Common Questions
Usually, the negative terminal is internally connected to the microphone's metal shell. Use a tester to measure resistivity between each terminal and the outer shell; if you get zero, you found your "negative". Unless you're into some preci...
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Source: http://wiki.answers.com/Q/How_do_you_find_the_polarity_of_electre...
to check which polarity is wat the rule of thumb in most packaging is to see the package where the two pins are given . one will have a circle marked around it.this terminal is the positive terminal and the other is the ground terminal.
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Source: http://wiki.answers.com/Q/How_do_you_check_the_polarity_of_a_elec...
You can purchase the Sony ECM F8 microphone on E-Bay for $10.95. Thanks ...
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Source: http://www.chacha.com/question/how-much-is-the-sony-electret-cond...
I don't think this is a straight-forward affair.... Electret Microphones have usually a 1-stage amplifier circuit built-in. As a result -- -- it needs a power supply -- it has a very high impedance. There are several ways such a microphone ...
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Source: http://answers.yahoo.com/question/index?qid=20071016220008AAef8B5
The output value depends on the sound pressure level (dBSPL) applied to the microphone. Without this, no one can give you an exact value. Even a proportionality constant (volts per dBSPL) cannot be exact because there are many different sty...
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Source: http://answers.yahoo.com/question/index?qid=20100217055941AA0hOtT
Hi Luke: Your Question is somewhat ambiguous, since most modern shotgun mikes are electret condenser types (except for a very few dynamic, non-condenser mikes, and regular condenser mikes that require an external voltage to operate — called...
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Source: http://answers.yahoo.com/question/index?qid=20110804201405AAkoa3E
