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:
Dec. 06, 1977
Filed:
Jul. 19, 1976
Applicant:
Inventor:
Walter Herbert Widl, Bandhagen, SW;
Assignee:
Telefonaktiebolaget L M Ericsson, Stockholm, SW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J / ;
U.S. Cl.
CPC ...
179 / ;
Abstract
A method and apparatus for generating a number of weakly correlated pseudorandom pulse trains which is especially useful for generation of noise signals utilized for measurements on telephone cables carrying PCM traffic The apparatus generates a number of mutually phase shifted versions of a binary pulse train which are sampled with individual sampling signals of the same nominal frequency.