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:
Nov. 02, 1982

Filed:

Dec. 20, 1979
Applicant:
Inventors:

Osamu Ishihara, Hyogo, JP;

Tetsurou Mori, Hyogo, JP;

Hiroshi Sawano, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B / ;
U.S. Cl.
CPC ...
331 96 ; 3311 / ;
Abstract

A microwave oscillator including a GaAs field effect transistor having a gate electrode, a drain electrode and a source electrode and disposed on a planar substrate. An elongated gate transmission line is connected to the gate electrode of the field effect transistor and disposed on the substrate and terminated by a matching impedance. An elongated drain transmission line is connected to the drain electrode of the field effect transistor and disposed on the substrate at a predetermined angle to the gate transmission line while an elongated source transmission line is connected to the source electrode and disposed on the substrate for providing the oscillating output. A dielectric resonator is disposed within an angle formed between the gate transmission line and the drain transmission line.


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