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.

Date of Patent:
May. 21, 2024

Filed:

Sep. 04, 2019
Applicant:

Aes Global Holdings, Pte. Ltd., Singapore, SG;

Inventor:

Courtney L. Crandell, Fort Collins, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 19/00 (2006.01); H01L 29/868 (2006.01); H03H 7/40 (2006.01); H01G 4/40 (2006.01); H01J 37/32 (2006.01); H01L 23/522 (2006.01);
U.S. Cl.
CPC ...
H03H 19/004 (2013.01); H01L 29/868 (2013.01); H03H 7/40 (2013.01); H01G 4/40 (2013.01); H01J 37/32183 (2013.01); H01L 23/5223 (2013.01);
Abstract

A variable capacitor bank includes a conductive housing and a port extending through the housing. An electrical bus is disposed within the conductive housing and coupled to the port. The variable capacitor bank further includes capacitor modules disposed within the housing. Each capacitor module includes a module input electrically coupled to the electrical bus and a switched capacitor branch electrically coupled to the module input, the switched capacitor branch including a capacitor and a switch element in series with the capacitor. In certain implementations, one or more of the capacitor modules may include at least one second switched capacitor branch. The capacitor modules may further include an unswitched, or 'floor', capacitor that provides a minimum or otherwise known capacitance of the capacitor module. Each capacitor module may further be grounded by being electrically coupled to the conductive housing.


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