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:
Nov. 16, 1999
Filed:
Mar. 03, 1997
Josef Kopal, Pointe Claire, CA;
Gerard Senechal, Sta-Anne-de-Bellevue, CA;
Andre Bouvrette, Perrot, CA;
Jean-Michel Levesque, Pierrefonds, CA;
Kanti Patel, Newtown, PA (US);
Christopher Yong, Isle Bizord, CA;
Yves Patenaude, Ste-Anna-de-Bellevue, CA;
Alexander Csaki, Beaconsfield, CA;
Yvan Cote, Bobsbriand, CA;
Gerard Carrier, Lachine, CA;
Serge Samson, Deux-Montagnes, CA;
EMS Technologies Canada, Ltd., Quebec, CA;
Abstract
An adjustable RF microwave tuning post for use in an RF cavity is disclosed. It is comprised of a flexible integrally-formed hollow tuning post disposed in the RF cavity. A drive shaft extending internally of the tuning post is provided to vary the dimensions of the tuning post. The drive shaft is connected to the tuning post at the top end thereof and connected at the other end of the drive shaft to an adjusting nut. The tuning post is made flexible by the use of bellows, which in a preferred embodiment of the invention is located along the side walls thereof.