SPEECH COMMUNICATION EQUIPMENT

PROBLEM TO BE SOLVED: To provide a speech communication equipment configured to prevent a collision noise produced at the hook-on operation of a handset from being transmitted to an opposite communication party, with an easy-to-use and simple structure using a Hall element and a magnet, without a ho...

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Bibliographic Details
Main Authors MIZUTANI YUKITAKA, NAKAO SACHINOBU
Format Patent
LanguageEnglish
Published 07.10.2013
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Summary:PROBLEM TO BE SOLVED: To provide a speech communication equipment configured to prevent a collision noise produced at the hook-on operation of a handset from being transmitted to an opposite communication party, with an easy-to-use and simple structure using a Hall element and a magnet, without a hook switch.SOLUTION: A permanent magnet 15 is mounted on a handset 1. A Hall element 11 to detect the magnetic field of the permanent magnet 15 is disposed on a handset housing unit 5 in a case 2. The permanent magnet 15 is disposed in a manner to be nearest to the Hall element 11 in a state that the handset 1 is housed in the housing unit 5. The Hall element 11 is mounted on the end portion of the front case surface side of a first substrate 12 that is assembled in the case 2 in a manner to be orthogonal to the front surface of the case 2.
Bibliography:Application Number: JP20120077653