Resources Contact Us Home

Image Number 3 for United States Patent #6252970.

A headphone including a band for extending round the back of the neck of a user and having opposite ends, each of which is connected to the band by a swivel connection having a swivel axis. At least one speaker is connected to one end of the band by a hinge connection having a hinge axis extending substantially transversely of the swivel axes. The headphone includes a pair of hanger means provided at respective ends of the band for engaging respective ears of the user to support the overall headphone. The headphone is convertible through operation of the swivel and hinge connections between a first use configuration in which the speaker is on the left side and a second use configuration in which the speaker is on the right side.

  Recently Added Patents
Active metal fuel cells
Server chassis
Phone messaging using audio streams
Temporary protective cover for an exposed junction box
Insulin derivative
Capacity and coverage self-optimization method and device in a mobile network
Voltage level shift circuits and methods
  Randomly Featured Patents
Rail vehicle
Temperature regulated hot plate for an electric coffee maker
Polymer composition and process for the preparation thereof
Ultrasonic microscope
Air brake
Position measuring method and mobile communication terminal
Ring with watch
Multiple company integrated documents production
Contact lenses of high gas permeability
Machine to fill insect rearing cells with diet