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, 1984
Filed:
Aug. 05, 1982
Hiroshi Kamada, Soma, JP;
Akira Takayama, Soma, JP;
Alps Electric Co., Ltd., Tokyo, JP;
Abstract
In a microwave oscillator having a metal frame which defines a cavity portion, a dielectric resonator which is received in the cavity portion, a trimmer plate which opposes to the dielectric resonator in the cavity portion, a flat plate which closes one open end face of the cavity portion and to which the trimmer plate is movably attached; the improvement wherein the cavity portion has a second open end face, and this open end face is closed by a second flat plate to which the dielectric resonator is fastened. The dielectric resonator is readily assembled, and the parallelism between the dielectric resonator and the trimmer plate is readily established.