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:
Nov. 20, 2001
Filed:
Mar. 17, 2000
NEC Corporation, Tokyo, JP;
Abstract
The present invention provides a microwave and millimeter wave circuit apparatus having a reduced size and which can be produced easily, improving productivity. The microwave and millimeter wave circuit apparatus includes: a grounding conductive layer,grounded; a first dielectric layer,formed on this grounding conductive layer,; a signal line selectively formed on this first dielectric layer,; a second dielectric layer,covering at least a portion of the signal line,; a cavity,formed in this second dielectric layer,and extending to the signal line,; a monolithic microwave integrated circuit,arranged in the cavity,and connected to the signal line,; and an antenna connected to the signal line
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