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.:

US 9774182 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 26, 2017

Filed:

Jun. 09, 2015
Applicant:

The United States of America As Represented BY the Secretary of the Navy, Washington, DC (US);

Inventor:

David Burns Phillips, La Mesa, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 9/04 (2006.01); H02H 3/20 (2006.01);
U.S. Cl.
CPC ...
H02H 9/041 (2013.01); H02H 3/202 (2013.01);
Abstract

An apparatus comprising: a solid-state series switch positioned between a transmitter's high-voltage, direct current (DC) bus and a high-voltage DC power source, wherein the series switch is configured to establish an open circuit between the transmitter and the power source upon receiving a first trip signal; a solid-state shunt switch operatively coupled in shunt between the transmitter high voltage DC bus and a ground, wherein the shunt switch is configured to provide a short-circuit path from the transmitter to ground upon receiving a second trip signal; and a controller electrically coupled to the series and shunt switches, wherein the controller is configured to generate the first and second trip signals in the event that the controller receives a trouble signal from the transmitter, and wherein the first trip signal is sent to the series switch before the second trip signal is sent to the shunt switch.


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