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:
Jan. 29, 2008
Filed:
Mar. 07, 2005
Applicant:
Daxiong Ji, Brooklyn, NY (US);
Inventor:
Daxiong Ji, Brooklyn, NY (US);
Assignee:
Scientific Components, Brooklyn, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/18 (2006.01); H04B 1/28 (2006.01); H04B 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sub harmonic mixer has improved electrical performance in a small package size. The mixer has a low temperature co-fired ceramic substrate. Coupled lines are located within the substrate and connected to an LO port, an RF port and an intermediate frequency port. Three capacitors are formed within the substrate. Vias extend through the substrate. A diode package is mounted on the substrate.