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:
Mar. 29, 2016
Filed:
Apr. 10, 2014
Applicant:
Rohde & Schwarz Gmbh & Co. KG, Munich, DE;
Inventor:
Gerhard Kahmen, Oberhaching, DE;
Assignee:
ROHDE & SCHWARZ GMBH & CO. KG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 5/16 (2006.01); B81B 7/00 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
H01G 5/16 (2013.01); B81B 3/0078 (2013.01); B81B 7/00 (2013.01); B81B 2201/0221 (2013.01);
Abstract
The invention relates to a varactor with an actuator, wherein the first actuator surface () of the actuator is embodied on a substrate (), and a second actuator surface () is embodied on a first movable membrane (). In this context, the first movable membrane () is arranged above an upper side (1) of the substrate (). A second movable membrane () is arranged below a lower side (1) of the substrate () facing away from the upper side (). The invention further relates to a varactor system made from two such varactors.