Patents by Inventor Yu-Shen Yeh

Yu-Shen Yeh 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).

  • Loud speaker
    Patent number: 7263200
    Abstract: A loud speaker includes a circuit board and a base. The circuit board includes a plurality of contacts on a side thereof. The base is formed of plastic material by injection molding. The base includes an insertion groove in an end thereof. The circuit board is embedded in the insertion groove. The base further includes a plurality of grooves in communication with the insertion groove. The grooves are respectively aligned with the contacts of the circuit board. The circuit board is placed in a mold for forming the base and the circuit board is embedded in the base after formation of the base by injection molding.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: August 28, 2007
    Assignee: Merry Electronics Co., Ltd
    Inventors: Jui-Cheng Chang, Yu-Shen Yeh
  • LOUD SPEAKER
    Publication number: 20060215869
    Abstract: A loud speaker includes a circuit board and a base. The circuit board includes a plurality of contacts on a side thereof. The base is formed of plastic material by injection molding. The base includes an insertion groove in an end thereof. The circuit board is embedded in the insertion groove. The base further includes a plurality of grooves in communication with the insertion groove. The grooves are respectively aligned with the contacts of the circuit board. The circuit board is placed in a mold for forming the base and the circuit board is embedded in the base after formation of the base by injection molding.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 28, 2006
    Applicant: MERRY ELECTRONICS CO., LTD.
    Inventors: Jui-Cheng Chang, Yu-Shen Yeh