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
Semiconductor device and method of manufacturing the same
Method and apparatus for web crawling
Developing device
Electro-optical device, method of manufacturing the same, and electronic apparatus
Decoding and presentation time stamps for MPEG-4 advanced video coding
High conductive water-based silver ink
Apparatus and method for masking a clock signal
  Randomly Featured Patents
Lawn mower
Method of ventilating an animal enclosure in response to temperature
Thermomagnetic record carrier
Organometallic compounds
Method and device for cleaning shoes, wheels and all types of rollers
Movable bulkhead with guiding and overcanting prevention means
Spring adjustment system for drill string tool
Free standing blade for use in low pressure steam turbine
Positive-tone radiation-sensitive resin composition