Condenser microphone
OwnerPiotr Nawrockiinventor
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Abstract
Embodiments of the present invention provide a condenser microphone with a movable lining and a fixed lining. The movable lining and the fixed lining are respectively connected to a power supply and an amplifier. The movable lining includes graphene (G), formed at least as one graphene layer, while the fixed pad is formed as a fixed plate.
Claims18
A condenser microphone comprising a movable pad and a fixed pad formed as a fixed plate and connected to a power supply and an amplifier, wherein the pads form a capacitor in which the fixed pad is stationary and the movable pad is suitable for acting as a diaphragm while exposed to acoustic waves, wherein the movable pad comprises a graphene layer and a first adhesive layer, and wherein the graphene layer is in direct contact with the first adhesive layer.
A condenser microphone comprising a movable pad and two fixed pads connected to a power supply and an amplifier, wherein the movable pad comprises graphene formed at least as one layer and the two fixed pad are formed as fixed plates comprising grooves, and wherein the movable pad is disposed between the two fixed pads and comprises a graphene layer and a first adhesive layer, and wherein the graphene layer is in direct contact with the first adhesive layer.
Dependencies are inferred from the claim text.