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. 11, 2010

Filed:

Sep. 21, 2005
Applicants:

Alexander W. Roesler, Tijeras, NM (US);

Joshua M. Schare, Albuquerque, NM (US);

Kyle Bunch, Albuquerque, NM (US);

Inventors:

Alexander W. Roesler, Tijeras, NM (US);

Joshua M. Schare, Albuquerque, NM (US);

Kyle Bunch, Albuquerque, NM (US);

Assignee:

Sandia Corporation, Albuquerque, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 57/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A microfabricated vacuum switch is disclosed which includes a substrate upon which an anode, cathode and trigger electrode are located. A cover is sealed over the substrate under vacuum to complete the vacuum switch. In some embodiments of the present invention, a metal cover can be used in place of the trigger electrode on the substrate. Materials used for the vacuum switch are compatible with high vacuum, relatively high temperature processing. These materials include molybdenum, niobium, copper, tungsten, aluminum and alloys thereof for the anode and cathode. Carbon in the form of graphitic carbon, a diamond-like material, or carbon nanotubes can be used in the trigger electrode. Channels can be optionally formed in the substrate to mitigate against surface breakdown.


Find Patent Forward Citations

Quick Actions:

Roesler, Alexander. (2010). Microfabricated triggered vacuum switch (U.S. Patent No. 7714240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7714240

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…