Resources Contact Us Home
Portable device, acoustic component disposition method and acoustic component assembly

Image Number 3 for United States Patent #8032195.

A waterproof protection cover and an acoustic component are each disposed inside a portable device provided with a chassis having one or more holes. The acoustic component emits sound. For the acoustic component, an acoustic component having a maximum acoustic output between 0.25 W or more and 0.8 W or less is used. The waterproof protection cover secures an area of 114 mm.sup.2 or more as an acoustically transparent portion for transmitting acoustic energy from the acoustic component.

  Recently Added Patents
Spreading technique applied to broadband mobile communications by satelite relying on DVB-RCS
Power supply apparatus for light emitting diode
Injection molding method and injection molding machine
Request routing based on class
MOS transistor having combined-source structure with low power consumption and method for fabricating the same
Electronic package with fluid flow barriers
Photoconductor cartridge
  Randomly Featured Patents
Printer and print system, and data receiving device and data transmitting and receiving system
Switch device and communication network comprising such switch device as well as method for transmitting data within at least one virtual channel
Process and apparatus for testing for substances in liquids
Transmission power controller
Desk-mount filing pockets
Process for packing electrolysis cells for the production of aluminum
Method and apparatus for aligning guide pins with a connector guide
Method for controlling an engine provided with an exhaust gas recycling loop
Method of making magnetic precursor for permanent magnets
Liquid crystal optical processing systems