BANDPASS FILTER, ELECTRONIC DEVICE HAVING BANDPASS FILTER, AND MANUFACTURING METHOD OF BANDPASS FILTER

Title:

BANDPASS FILTER, ELECTRONIC DEVICE HAVING BANDPASS FILTER, AND MANUFACTURING METHOD OF BANDPASS FILTER

Document Type and Number:

Japanese Patent JP2007306563

Kind Code:

A

Abstract:

To provide a compact bandpass filter characterized by a wide ranging bandwidth.

The bandpass filter has a transmission line including a conductive strip (2). The transmission line has at least one bandpass filter cell including at least one split-ring resonator (6 or 7), one inductive element (4 or 41), and one capacitive element (3), and has a frequency characteristic which can identify at least one passband.

Inventors:

ALBACETE JORDI BONACHE
GARCIA GARCIA JUAN JOSE
GIL BARBA MARTA
MARTIN ANTOLIN JUAN FERNANDO
CAIRO MOLINS JOSEP IGNASI
GIL GALI IGNACIO

Application Number:

JP2007123078A

Publication Date:

November 22, 2007

Filing Date:

May 08, 2007

Export Citation:

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Assignee:

SEIKO EPSON CORP

International Classes:

H01P1/203; H01P3/08; H01P11/00; H03H7/075

Attorney, Agent or Firm:

Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka

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