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:
Jul. 26, 2011
Filed:
May. 05, 2007
Jean-françois Jarno, Antony, FR;
Christian Brylinski, Neuilly sur Seine, FR;
Jean-François Jarno, Antony, FR;
Christian Brylinski, Neuilly sur Seine, FR;
Thales, , FR;
Abstract
The invention relates to electromagnetic wave guiding devices or waveguides (f<10 THz) and to processes for manufacturing these waveguides, which comprise at least one body () supporting at least one active wall (). The body () of the waveguide is made from a volume of a ceramic selected from the following: silicon carbides, aluminum nitride, boron nitrides, and especially 3C cubic and 2H hexagonal varieties of boron nitride, diamond, beryllium oxide or assemblies of said materials. Applications: waveguides, filter cavities, reflectors and antennas for radiofrequency waves and microwaves, atomic clocks and particle accelerators.