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Title:
INTERPHONE SYSTEM FOR BATH ROOM
Document Type and Number:
Japanese Patent JP3863386
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an interphone system for a bath room that is used for voice speech communication between the inside and the outside of a bath room and realizes a hands-free speech in an interphone in the bath room.
SOLUTION: An interphone 1 at the outside of the bath room is provided with a speech communication switch 105 that starts a speech with an interphone 2 in the bath room and with a transmission reception changeover means 212 that selects a transmission state where a transmission reception switching request is transmitted in response to the operation of the speech communication switch 105 and the voice of the interphone 1 at the outside of the bath room is transmitted to the interphone 2 in the bath room or a reception state where the voice of the interphone 2 in the bath room is received, and selects a transmission state where the voice of the interphone 1 at the outside of the bath room is transmitted to the interphone 2 in the bath room or a reception state where the voice of the interphone 2 in the bath room is received upon the receipt of a transmission reception switching request from the interphone 2 in the bath room.


Inventors:
Ryo Matsuo
Hiroshi Chino
Application Number:
JP2001141839A
Publication Date:
December 27, 2006
Filing Date:
May 11, 2001
Export Citation:
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Assignee:
Corona Co., Ltd.
International Classes:
H04M1/715; H04M9/00; (IPC1-7): H04M9/00; H04M1/723
Domestic Patent References:
JP9172499A
JP9233565A
JP9243101A
JP2001128259A
JP54149506A