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:
Aug. 25, 1992
Filed:
Jun. 20, 1990
Applicant:
Inventors:
Nathalie Barbier, Sartrouville, FR;
Roger Cartret, Franconville, FR;
Jean-Claude Hoyami, Paris, FR;
Gerald Le Cucq, Maule, FR;
Assignee:
Alcatel Business Systems, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q / ; H04M / ;
U.S. Cl.
CPC ...
370 62 ; 379 88 ; 379 89 ;
Abstract
The equipment includes a recorder (17) provided with at least one memory disk unit (32) for recording messages and for deferred retransmission thereof. The equipment includes circuitry (18, 22) for putting a plurality of telephone sets into communication simultaneously with a single disk controller (33) of the recorder for transmitting messages simultaneously both from the telephone sets and from the disk unit. The invention is particularly suitable for private branch exchanges.