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.

Date of Patent:
Sep. 10, 1996

Filed:

Apr. 15, 1994
Applicant:
Inventors:

Freddy Balestro, Grenoble, FR;

Patrice Senn, Grenoble, FR;

Assignee:

France Telecom, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
375220 ; 375350 ; 379411 ; 379416 ; 379420 ; 36472413 ; 36472419 ; 341141 ; 341143 ;
Abstract

The device comprises a first input (E1) and a first output (S1) which are capable respectively of receiving and delivering a plurality of analog signals and corresponding digital signals having different predetermined types of transmission specifications and associated with substantially homothetic predetermined elementary frequency attenuation templates. A second input (E2) and a second output (S2) are also provided, capable respectively of receiving and delivering a plurality of digital signals and corresponding analog signals having different predetermined types of transmission specifications, associated with different, substantially homothetic predetermined elementary frequency attenuation templates, as well as first and second signal conversion means arranged respectively between the first input and output and between the second input and output and including a single digital filter (6) in common, having a single frequency attenuation template which is compatible with all the elementary templates.


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