Patents by Inventor Shyh-Lee Chen

Shyh-Lee Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5627904
    Abstract: A clip structure for clamping a miniature loudspeaker onto a printed circuit board. This structure has a loudspeaker shell body, a copper ring, a vibrating membrane and a fix ring. A large step wall and a small step wall form a circumference wall on the loudspeaker shell body with three concave sections in the large step wall. A copper ring is located on an end surface of the small step wall. Horizontal portions of inverted L-type clips on the copper ring pass through the outer circular concave sections of the large step wall. The vibrating membrane is held on the copper ring by the fix ring. The clips of the copper ring can mounted the miniature speaker onto prearranged holes in the printed circuit board securely without the fear of loosening.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: May 6, 1997
    Inventors: Su-Pei Yang, Shyh-Lee Chen
  • Patent number: 5588066
    Abstract: A speaker mounting structure including a speaker casing, a positioning block and two contact legs. The positioning block is a curved, stepped structure with two positioning posts at a bottom side thereof, a resilient retaining clamp being disposed therebetween. The speaker casing is provided with mounting holes for receiving the positioning posts and the resilient retaining clamp. The positioning block is further provided with two recesses and two through holes at an upper side thereof for mounting and positioning the contact legs. Two oblique guide grooves are disposed between the recesses for guiding the negative and positive wires.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: December 24, 1996
    Inventors: Su-Pei Yang, Shyh-Lee Chen