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:
Jul. 15, 1980
Filed:
Jun. 05, 1978
Applicant:
Inventors:
Klaus-Dieter K Brockmann, Hilversum, NL;
Eise C Dijkmans, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H04M / ;
U.S. Cl.
CPC ...
1791 / ; 179 77 ; 179 / ;
Abstract
The line condition of a subscriber's line circuit supplied by an A.C. signal generator and an AC/DC converter is measured by means of a measuring resistor. The measuring resistor is inductively coupled to the supply circuit, which simplifies the measuring circuit.
Brockmann, Klaus-Dieter. (1980). Arrangement for measuring the line condition of a subscriber's line (U.S. Patent No. 4213016). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4213016
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile