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:
Apr. 30, 1991
Filed:
Mar. 29, 1989
Applicant:
Inventors:
Yalcin Ayasli, Lexington, MA (US);
Peter J Katzin, Arlington, MA (US);
Assignee:
Hittite Microwave, Inc., Woburn, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
307112 ; 307571 ;
Abstract
A switching system for controlling rf energy through an rf transmission medium including a plurality of semiconductor switching devices connected in a series configuration with the primary electrodes connected in series, and means for providing graduated bias on the control electrodes for establishing an equal control voltage on each device between its control electrode and one of its primary electrodes.