Patents by Inventor Barry Arnstein

Barry Arnstein 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).

  • Electro-acoustic converter
    Patent number: 6785397
    Abstract: An electro-acoustic converter, comprising a barrel shaped diaphragm (2) formed about a longitudinal axis (3) and comprising first and second annular opposed ends (4, 5), and a first electrically driven vibration generator (6-11) for inducing a vibrational movement in the first annular end in the direction of the longitudinal axis.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 31, 2004
    Inventor: Barry Arnstein
  • Electro-acoustic converter
    Publication number: 20020146144
    Abstract: An electro-acoustic converter, comprising a barrel shaped diaphragm (2) formed about a longitudinal axis (3) and comprising first and second annular opposed ends (4, 5), and a first electrically driven vibration generator (6-11) for inducing a vibrational movement in the first annular end in the direction of the longitudinal axis.
    Type: Application
    Filed: February 19, 2002
    Publication date: October 10, 2002
    Inventor: Barry Arnstein