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Patent Searching and Data


Title:
TELEPHONE SET WITH HOLDING FUNCTION
Document Type and Number:
Japanese Patent JPH0413342
Kind Code:
A
Abstract:

PURPOSE: To pacify an irritable temper of a party subjected to holding effectively by devising the telephone set such that the volume and the kind of a holding tone is selected by the operation of a dial button of the party subjected to holding.

CONSTITUTION: When a holding button 9 is depressed, a talking/holding changeover circuit 2 disconnects a handphone set 1 from a line and connects a line transformer 3 to the line. Moreover, a guide message 5 informs it in voice to a party subjected to holding that the telephone set with holding function has a feature of adjusting the tone volume of the holding tone. When the party subjected to holding operates a dial button according to a guide message, a tone volume adjustment circuit 8 is controlled.


Inventors:
YAMAGUCHI MASAHIKO
Application Number:
JP11551390A
Publication Date:
January 17, 1992
Filing Date:
May 01, 1990
Export Citation:
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Assignee:
CANON KK
International Classes:
H04M1/00; H04M1/80; (IPC1-7): H04M1/00
Attorney, Agent or Firm:
Kawakubo Shinichi