Patent ID: 9376312
Filing Date: 2016-06-28
CPC Classification: B81C,H01G

Claim Text:
1. A method of fabricating a transducer apparatus, the method comprising: providing a substrate member having a surface region; forming a movable base structure having a base surface region; removing at least one portion of the movable base structure to form a center cavity with a cavity surface region; forming at least one center anchor structure spatially disposed within a substantially circular portion of the surface region, the at least one center anchor structure(s) being configured within a vicinity of a center of the surface region that is within the center cavity; forming at least one spring structure coupled to at least one portion of the cavity surface region, the at least one spring structure being coupled to the at least one center anchor structure; and forming at least one capacitor element, the at least one capacitor element being spatially disposed within a vicinity of the cavity surface region.