Title:
TRANSMISSION PIPE FOR PORTABLE TELEPHONE
Document Type and Number:
Japanese Patent JP2001313706
Kind Code:
A
Abstract:
To solve defect such that a user speaks loudly to trouble others around him or her because his or her speaking mouth is distant from a mouthpiece (2) due to miniaturization of a portable telephone.
A transmission pipe (1) is set between the mouthpiece (2) of the portable telephone and his or her speaking mouth to efficiently send his or her voice to the mouthpiece (2) of the portable telephone, so that the transmitted voice can be made low. Thus, the defect that the user troubles others around him or her is solved.
Inventors:
ISOBE HITOSHI
Application Number:
JP2000169773A
Publication Date:
November 09, 2001
Filing Date:
April 28, 2000
Export Citation:
Assignee:
ISOBE HITOSHI
International Classes:
G10K11/22; H04M1/02; H04M1/03; H04M1/21; (IPC1-7): H04M1/02; G10K11/22; H04M1/03; H04M1/21