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. 18, 1992
Filed:
Sep. 25, 1989
Applicant:
Inventors:
Roland Gesche, Seligenstadt, DE;
Stefan Locher, Alzenau, DE;
Assignee:
Leybold Aktiengesellschaft, Hanau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H05H / ;
U.S. Cl.
CPC ...
31511121 ; 31323131 ; 331 74 ; 333 32 ;
Abstract
A circuit for adjusting the impedance of a plasma section to a high-frequency generator wherein three capacitors are connected in series between the high-frequency generator and an electrode of the plasma section; located between the generator and the electrode are two parallel oscillatory circuits.
Quick Actions:
Gesche, Roland. (1992). Circuit for adjusting the impedance of a plasma section to a (U.S. Patent No. 5140223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5140223
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