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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.:

US 5142220 B1

PDFFull Text
Date of Patent:
Aug. 25, 1992

Filed:

Jun. 22, 1989

Multistage single-sideband shifter

Applicant:
Inventors:

Burkhard Schiek, Bochum, DE;

Hermann-Josef Eul, Essen, DE;

Assignee:

Laboratorium Prof. Dr. Rudolf Berthold, Wildbad, DE;

Attorney:

Spensley Horn Jubas & Lubitz

Primary Examiner:

Hezron E Williams

Assistant Examiner:

Louis M Arana

Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324 / ; 324 / ;
Abstract

A multistage single-sideband shifter composed of N switchable phase shifters connected in cascade, where N is a positive integer greater than 1, each phase shifter being constructed to produce a switchable phase shift and a control unit connected to the phase shifters for switching the phase shifters chronologically successively in a selected sequence into all possible 2.sup.N combinations, for periodically repeating the selected sequence, and for chronologically reversing the selected sequence.

Find Patent Forward Citations

Schiek, Burkhard. (1992). Multistage single-sideband shifter (U.S. Patent No. 5142220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5142220

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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