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:
Oct. 17, 2000

Filed:

Feb. 13, 1998
Applicant:
Inventor:

Shigeji Arakawa, Kanazawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P / ; H01P / ;
U.S. Cl.
CPC ...
333134 ; 33135 ; 33208 ; 33212 ;
Abstract

The invention provides a dielectric filter and a dielectric duplexer each having a high degree of freedom in terms of the direction and position of a lead electrode and having a high mutual bonding strength among resonators against bending stress. At both ends of an insulating substrate, lead electrodes are formed. TE-mode dielectric resonators are connected in series with electrically conductive adhesive such as solder and are secured to the substrate again with electrically conductive adhesive. A respective input and output electrode of each of the resonators is connected to a corresponding lead electrode on the substrate with electrically conductive adhesive. The lead electrodes can be routed in any way on the surface of the substrate, and thereby the lead directions and the lead positions can freely be changed.


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