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:
Jun. 03, 2003

Filed:

Apr. 06, 2000
Applicant:
Inventors:

Hiroki Wakamatsu, Kyoto, JP;

Tomoyuki Ise, Nagaokakyo, JP;

Shin Abe, Muko, JP;

Kazuhiko Kubota, Muko, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 7/10 ; H01P 5/12 ; H01P 1/20 ;
U.S. Cl.
CPC ...
H01P 7/10 ; H01P 5/12 ; H01P 1/20 ;
Abstract

A dielectric filter in which a desirable amount of coupling is obtainable, and the positions of an input coupling unit and an output coupling unit can be easily arranged. The dielectric filter includes a shield case, a dielectric resonator disposed inside the shield case, a supporting base for supporting the dielectric resonator, the input coupling unit, and the output coupling unit. Both the input coupling unit and the output coupling unit are coupled to the dielectric resonator. The output coupling unit is a probe with an open-circuited end, extending on a side where the supporting base of the dielectric resonator is disposed.


Find Patent Forward Citations

Wakamatsu, Hiroki. (2003). Dielectric filter, duplexer, and communication apparatus (U.S. Patent No. 6573812). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6573812

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

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