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:
Jan. 21, 1997
Filed:
Nov. 01, 1994
Makoto Uchiba, Fukuoka, JP;
Yuji Kuroki, Fukuoka, JP;
Fujitsu Limited, Kanagawa, JP;
Abstract
A communication box which operates as a testing and complaint accepting communication unit and which is connected with a workstation which can communicate with a call processor for controlling a digital switch module includes a subscriber line interface connected with a subscriber line from a subscriber line circuit for transmitting/receiving speech signals to/from another telephone connected with one exchange, an inter-office interface connected with an inter-office communication line from an inter-office communication trunk unit for transmitting/receiving speech signals to/from another exchange, and a telephone circuit which connects a head set for talking to allow to select a line of either interface and to call and communicate with either interface under control from the workstation and to communicate or to test a speech condition defined by speech signals monitored at the head set.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile