Patents by Inventor Todd Zhang

Todd Zhang 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).

  • Publication number: 20160044420
    Abstract: A dual receiver includes a housing; a first armature, a second armature, a single coil, at least one magnet, a first diaphragm, a second diaphragm. The first armature is disposed in the housing and includes a first moving portion and a first non-moving portion. The second armature is disposed in the housing and includes a second moving portion and a second non-moving portion. The single coil extends around the first non-moving portion of the first armature and the second non-moving portion of the second armature. The at least one magnet is disposed about the housing. A first diaphragm is coupled to the first armature and a second diaphragm coupled to the second armature. Current excites the coil and responsively with the at least one magnet creates a magnetic flux that moves the first diaphragm to create a first sound and moves the second diaphragm to create a second sound.
    Type: Application
    Filed: August 5, 2015
    Publication date: February 11, 2016
    Inventors: Shehab Albahri, Chris Jones, Todd Zhang