Portable device, acoustic component disposition method and...

Details Portable device, acoustic component disposition method and... Portable device, acoustic component disposition method and...

2009-03-30

2011-10-04

Nguyen, Tu (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C181S149000

Reexamination Certificate

active

08032195

ABSTRACT:
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 mm2or more as an acoustically transparent portion for transmitting acoustic energy from the acoustic component.

REFERENCES:
patent: 6512834 (2003-01-01), Banter et al.
patent: 2006/0065474 (2006-03-01), Niwa et al.
patent: 2009/0103704 (2009-04-01), Kitada et al.
patent: 1 197 119 (2002-04-01), None
patent: 2-57692 (1990-04-01), None
patent: 7-131375 (1995-05-01), None
patent: 2003-503991 (2003-01-01), None
patent: 2004-180073 (2004-06-01), None
Korean Office Action issued Nov. 19, 2010 in corresponding Korean Patent Application 10-2009-7007313.
Japanese Office Action mailed on Oct. 13, 2009 in corresponding Japanese Patent Application 2008-537384.
International Search Report for International Application No. PCT/JP2006/319810, mailed Oct. 31, 2006.
Chinese Office Action issued Jun. 9, 2011 in corresponding Chinese Patent Application 200680056005.X.

Affiliated with

Also associated with

Rating

Portable device, acoustic component disposition method and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable device, acoustic component disposition method and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable device, acoustic component disposition method and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4287849