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:
Jul. 10, 1984

Filed:

Aug. 27, 1981
Applicant:
Inventors:

Jacques Delaballe, Paris, FR;

Jean Fouillet, Paris, FR;

Yves Le Nohaic, Paris, FR;

Alexandre Osias, Paris, FR;

Assignee:

Thomson-CSF, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P / ; H01P / ; H01P / ;
U.S. Cl.
CPC ...
333202 ; 333207 ; 333219 ; 333235 ;
Abstract

A dielectric resonator ultra-high frequency filter tunable in a large band width in which each dielectric resonator is constituted by a dielectric component with a high dielectric constant, which is fixed relative to an enclosure and a component made from the same dielectric material which is movable relative to the first component, in such a way that the distance d between facing surfaces of these two dielectric components varies, leading to a variation in the tuning frequency of the filter by modifying the coupling conditions.


Find Patent Forward Citations

Delaballe, Jacques. (1984). Ultra-high frequency filter with a dielectric resonator tunable in a (U.S. Patent No. 4459570). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4459570

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

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