COMMUNICATION DEVICE

A PB analysis device (15) receives an audible signal reporting an identifier of a device to be monitored (21), the audible signal having been transmitted from an attached notification device (22) after any telephone (11) among a plurality of telephones (11) has responded to a call from the attached...

Full description

Saved in:
Bibliographic Details
Main Authors WATANABE, Akihiko, FUSHIMI, Wataru, OTAKI, Yoshitaka, KANDA, Junshiro
Format Patent
LanguageEnglish
French
Japanese
Published 18.01.2018
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
SELECTING
TELEPHONIC COMMUNICATION
Online AccessGet full text

Cover

Be the first to leave a comment!
You must be logged in first