Condenser microphone and method for manufacturing the same
OwnerEekjoo Chung, Sungho Park +1inventors
InventorsEekjoo Chung, Sungho Park, Jun Lim
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Abstract
A condenser microphone in accordance with the present invention comprises a casing having an open end portion; a diaphragm inserted in the casing; a spacer inserted in the casing; a fixed electrode inserted in the casing; a first base consisting of a insulating material, the first base being inserted in the casing; a second base consisting of a conductive material, the second base being inserted in the casing; and a PCB welded to the end portion of the casing, the PCB having a circuit component mounted thereon, and including a connection terminal for an external connection formed thereon.
Claims10
A condenser microphone comprising:
- a casing having an open end portion;
- a diaphragm inserted in the casing;
- a spacer inserted in the casing;
- a fixed electrode inserted in the casing;
- a first base consisting of a insulating material, the first base being inserted in the casing;
- a second base consisting of a conductive material, the second base being inserted in the casing;
- and
- a PCB welded to the end portion of the casing, the PCB having a circuit component mounted thereon, and including a connection terminal for an external connection formed thereon.
A method for manufacturing a condenser microphone, comprising the steps of:
- (a) inserting a diaphragm, a spacer, a fixed electrode, a first base consisting of an insulating material, and a second base consisting of a conductive material into a casing having a first end open;
- and
- (b) welding an end of the casing to a PCB after performing the step (a).
Dependencies are inferred from the claim text.