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:
Nov. 15, 1983
Filed:
Oct. 26, 1981
Applicant:
Inventor:
Antonio Gray, Segrate, IT;
Assignee:
C. I. S. E., SpA, , IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ; H04M / ;
U.S. Cl.
CPC ...
179 / ;
Abstract
This invention relates to a device which permits to transmit and to receive signals through a telephone line by means of an electromagnetic linking brought about in correspondence with at least one inductive element of a telephone set, without any necessity of interrupting the line which feeds the set concerned.