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:
Aug. 10, 2010
Filed:
Jun. 12, 2008
Applicants:
Lap-kun Yeung, Los Angeles, CA (US);
Angus C. K. Mak, Hong Kong, CN;
Corbett R. Rowell, Hong Kong, CN;
Inventors:
Lap-Kun Yeung, Los Angeles, CA (US);
Angus C. K. Mak, Hong Kong, CN;
Corbett R. Rowell, Hong Kong, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/42 (2006.01); H01P 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A balun comprises at least two asymmetric coplanar striplines, a first of the striplines coupled to a signal input, and a second of the striplines coupled to a signal output, the at least two asymmetric coplanar striplines configured in a Marchand architecture to receive an unbalanced signal and to output a balanced signal.