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. 16, 1986
Filed:
Jun. 28, 1982
Applicant:
Inventors:
Zoltan Tarczy-Hornoch, Berkeley, CA (US);
Asad M Madni, Los Angeles, CA (US);
Joseph Fala, Los Angeles, CA (US);
Assignee:
Systron-Donner Corporation, Concord, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06G / ; H04B / ;
U.S. Cl.
CPC ...
364576 ; 324 52 ; 364482 ; 364492 ; 379 26 ;
Abstract
A transmission line analyzer for automatically identifying the severities and locations of multiple mismatches generates a ripple waveform which is digitally analyzed by a fast fourier transform method. Foreign and harmonic signals are rejected, and return loss at each mismatch accurately determined.