The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1998
Filed:
Jun. 07, 1995
Shuji Fujitsuka, Tokyo, JP;
Shinichi Honbou, Tokyo, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
An electronic exchange apparatus includes a plurality of extension circuits having terminals to which a plurality of extension terminals are connected, a memory table in which a plurality of extension numbers corresponding to the extension circuits are registered, and a control circuit for retrieving an extension number of a destination of an incoming signal from the memory table. The electronic exchange apparatus comprises a change request detector for detecting a change request signal supplied from one of the extension terminals to request a change in contents registered in the memory table, and a memory table changing section for changing the contents registered in the memory table, based on the change request signal detected by the change request detector and information supplied from the extension terminals and representing a content to be changed.