Microphone Preamplifier Electret Patents Results - GlobalSpec

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We found these Patents Results for: Microphone Preamplifier Electret

Engineering Patents: 1 - 6 of 6

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Electret condensor microphone preamplifier that is insensitive to leakage ... A preamplifier having extremely high input impedance amplifies the electrical signal output from an electret condenser microphone (ECM) without suffering from the effects of a DC leakage current at ... View Patent Detail from MicroPatent
AN ELECTRET CONDENSOR MICROPHONE PREAMPLIFIER THAT IS INSENSITIVE TO LEAKAGE ... A preamplifier having extremely high input impedance amplifies the electrical signal output from an electret condenser microphone (ECM) without suffering from the effects of a DC leakage current at ... View Patent Detail from MicroPatent
Preamplifier for two terminal electret condenser microphones The preamplifier may be implemented using an ASIC, thus making the preamplifier suitable for applications with very limited space available, such as for integration within microphone assemblies. ... View Patent Detail from MicroPatent
Preamplifier for two terminal electret condenser microphones The preamplifier may be implemented using an ASIC, thus making the preamplifier suitable for applications with very limited space available, such as for integration within microphone assemblies. ... View Patent Detail from MicroPatent
Throat microphone ... electret microphone element a rising response characteristic, which is enhanced by a differentiating network in the input circuit of a local preamplifier. The outer diaphragm is so formed as to have a ... View Patent Detail from MicroPatent
Self-biasing, low noise amplifier of extended dynamic range ... circuit is preferably used as the preamplifier stage of a miniature electret microphone of extremely low source capacitance and mounted within the microphone in close proximity to the electret. Such a ... View Patent Detail from MicroPatent

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