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:
May. 05, 1992
Filed:
Nov. 22, 1989
Applicant:
Inventor:
Stephan Damp, Weil am Rhein, DE;
Assignee:
Deutsch-Franzosisches Forschungs-Institut, St. Louis, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ; G01P / ; G01S / ;
U.S. Cl.
CPC ...
324 / ; 324 / ; 342115 ; 377 19 ; 377 39 ; 377 50 ;
Abstract
In a method and an apparatus for determining the frequency of short oscillation bursts of electrical signals firstly oscillation bursts in desired number are read into a storage means and read out again cyclically adjoined to each other so that an oscillation train of any desired length results of which the mean frequency can be easily determined.