Patent · US Expired

TEM-mode dielectric resonator and bandpass filter using the resonator

US6621381B1 · kind B1 · utility

33Cited by

3References

48Claims

0Family size

Assignee

TDK CORPORATION · JP

Inventors

Arun Chandra Kundu · San Diego, US
Kenji Endou · Tokyo, JP

Key dates

Filing date	Nov 21, 2000
Grant date	Sep 16, 2003
Priority date	—
Expiry date	Nov 21, 2020

Classification

Technology area (CPC H)Electricity
CPC primaryH01P1/2002
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A TEM mode &lgr;/4 dielectric resonator includes a rectangular dielectric block having a top planar surface, a bottom planar surface and four side surfaces, a first metal layer coated on the top planar surface, a second metal layer coated on the bottom planar surface, and a third metal layer coated on one of the four side surfaces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.