Patents by Inventor Dai Zo Lee

Dai Zo Lee 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).

  • Bass shaker transducer
    Patent number: 9282409
    Abstract: A bass shaker system is provided that includes a motor and a motor housing, where the motor includes a motor case having first and second members shaped to tightly envelop an exterior surface of the voice coil while still leaving a gap between adjacent ends of the first and second members, and a plurality of spiders having at least four spider legs secured within a ring that has an interior shoulder to mate with a radial ridge on each of the first and second motor case members. In some embodiments, the bass shaker system includes ventilated caps and vented housing covers.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: March 8, 2016
    Assignee: AUDIO DESIGN EXPERTS, INC.
    Inventor: Dai Zo Lee
  • BASS SHAKER TRANSDUCER
    Publication number: 20150296280
    Abstract: A bass shaker system is provided that includes a motor and a motor housing, where the motor includes a motor case having first and second members shaped to tightly envelop an exterior surface of the voice coil while still leaving a gap between adjacent ends of the first and second members, and a plurality of spiders having at least four spider legs secured within a ring that has an interior shoulder to mate with a radial ridge on each of the first and second motor case members. In some embodiments, the bass shaker system includes ventilated caps and vented housing covers.
    Type: Application
    Filed: April 9, 2014
    Publication date: October 15, 2015
    Applicant: AUDIO DESIGN EXPERTS, INC.
    Inventor: DAI ZO LEE
  • Multi-coaxial transducers and methods
    Patent number: 9025798
    Abstract: Coaxial transducers, some of which include a first assembly and assembly, each of which includes a magnet and a coil.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: May 5, 2015
    Inventors: Stephen Saint Vincent, Dai Zo Lee, Pablo Co Tobiano
  • Multi-Coaxial Transducers and Methods
    Publication number: 20130170675
    Abstract: Coaxial transducers, some of which include a first assembly and assembly, each of which includes a magnet and a coil.
    Type: Application
    Filed: June 9, 2011
    Publication date: July 4, 2013
    Inventors: Stephen Saint Vincent, Dai Zo Lee, Pablo Co Tobiano
  • Micro-speaker
    Publication number: 20090016563
    Abstract: The present invention relates generally to a compact speaker which includes a diaphragm with an embedded voice coil on the surface of the diaphragm, and a magnet, secured in a frame. Due to the placement and orientation of the voice coil, the improved transducer is compact, easy to manufacture, robust and efficient.
    Type: Application
    Filed: July 14, 2007
    Publication date: January 15, 2009
    Inventors: George Shaolin Wei, Dai Zo Lee