DE69822081D1 - Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsvorrichtung - Google Patents

Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsvorrichtung

Info

Publication number: DE69822081D1
Authority: DE; Germany
Prior art keywords: dielectric; communication device; duplexer; filter; dielectric filter
Prior art date: 1997-10-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69822081T

Other languages

English (en)

Other versions

DE69822081T2 (de

Inventor

Toshiro Hiratsuka

Tomiya Sonoda

Kenichi Iio

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Murata Manufacturing Co Ltd

Original Assignee

Murata Manufacturing Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-10-28

Filing date

1998-10-27

Publication date

2004-04-08

1998-10-27 Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd

2004-04-08 Application granted granted Critical

2004-04-08 Publication of DE69822081D1 publication Critical patent/DE69822081D1/de

2005-01-27 Publication of DE69822081T2 publication Critical patent/DE69822081T2/de

2018-10-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/202—Coaxial filters
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20309—Strip line filters with dielectric resonator
- H01P1/20318—Strip line filters with dielectric resonator with dielectric resonators as non-metallised opposite openings in the metallised surfaces of a substrate
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

DE69822081T 1997-10-28 1998-10-27 Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsvorrichtung Expired - Fee Related DE69822081T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP29576397		1997-10-28
JP29576397		1997-10-28
JP10284365A JPH11312903A (ja)	1997-10-28	1998-10-06	誘電体フィルタ、誘電体デュプレクサ、通信機装置
JP28436598		1998-10-06

Publications (2)

Publication Number	Publication Date
DE69822081D1 true DE69822081D1 (de)	2004-04-08
DE69822081T2 DE69822081T2 (de)	2005-01-27

Family

ID=26555444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69822081T Expired - Fee Related DE69822081T2 (de)	1997-10-28	1998-10-27	Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsvorrichtung

Country Status (7)

Country	Link
US (1)	US6201456B1 (de)
EP (1)	EP0917231B1 (de)
JP (1)	JPH11312903A (de)
KR (1)	KR100365452B1 (de)
CN (1)	CN1141752C (de)
CA (1)	CA2252145C (de)
DE (1)	DE69822081T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH11214927A (ja)	1998-01-29	1999-08-06	Murata Mfg Co Ltd	高周波モジュール
JP3444218B2 (ja)	1999-02-10	2003-09-08	株式会社村田製作所	誘電体共振器、誘電体フィルタ、誘電体デュプレクサ、発振器、通信機装置
JP2001189604A (ja) *	1999-12-28	2001-07-10	Nec Corp	送受共用器及びそれを使用したアンテナ装置
JP3735510B2 (ja) *	2000-04-18	2006-01-18	株式会社村田製作所	伝送線路接続構造、高周波モジュールおよび通信装置
JP2002026611A (ja) *	2000-07-07	2002-01-25	Nec Corp	フィルタ
JP3632576B2 (ja) *	2000-09-06	2005-03-23	株式会社村田製作所	フィルタ、マルチプレクサおよび通信装置
WO2004114455A1 (ja) *	2003-06-18	2004-12-29	Murata Manufacturing Co., Ltd.	共振器、フィルタおよび通信装置
JP3901130B2 (ja) *	2003-06-18	2007-04-04	株式会社村田製作所	共振器、フィルタおよび通信装置
JP6839692B2 (ja) *	2018-10-19	2021-03-10	双信電機株式会社	フィルタ
CN109687072B (zh) *	2019-01-11	2020-04-21	苏州艾福电子通讯股份有限公司	滤波器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU1196977A1 (ru) *	1984-07-05	1985-12-07	Московский Ордена Ленина И Ордена Октябрьской Революции Энергетический Институт	Резонатор
US4800347A (en) *	1986-09-04	1989-01-24	Murata Manufacturing Co., Ltd.	Dielectric filter
US5446729A (en) *	1993-11-01	1995-08-29	Allen Telecom Group, Inc.	Compact, low-intermodulation multiplexer employing interdigital filters
JP2897678B2 (ja) *	1995-03-22	1999-05-31	株式会社村田製作所	誘電体共振器及び高周波帯域通過フィルタ装置
JP2897117B2 (ja) *	1995-09-19	1999-05-31	株式会社村田製作所	周波数可変型誘電体共振器
EP0841714B1 (de) *	1996-11-06	2002-03-27	Murata Manufacturing Co., Ltd.	Gerät mit dielektrischem Resonator und Hochfrequenzmodul
US6172572B1 (en) *	1996-12-12	2001-01-09	Murata Manufacturing Co., Ltd.	Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator
JPH10327002A (ja) *	1997-03-26	1998-12-08	Murata Mfg Co Ltd	誘電体共振器、誘電体フィルタ、共用器ならびに通信機装置
JP3589008B2 (ja) *	1997-04-18	2004-11-17	株式会社村田製作所	誘電体共振器及びそれを用いたフィルタ、共用器、ならびに通信機装置

1998
- 1998-10-06 JP JP10284365A patent/JPH11312903A/ja active Pending
- 1998-10-27 CA CA002252145A patent/CA2252145C/en not_active Expired - Fee Related
- 1998-10-27 DE DE69822081T patent/DE69822081T2/de not_active Expired - Fee Related
- 1998-10-27 EP EP98120332A patent/EP0917231B1/de not_active Expired - Lifetime
- 1998-10-28 KR KR10-1998-0045372A patent/KR100365452B1/ko not_active Expired - Fee Related
- 1998-10-28 US US09/181,373 patent/US6201456B1/en not_active Expired - Fee Related
- 1998-10-28 CN CNB981238181A patent/CN1141752C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH11312903A (ja)	1999-11-09
CN1221995A (zh)	1999-07-07
KR100365452B1 (ko)	2003-03-17
CN1141752C (zh)	2004-03-10
US6201456B1 (en)	2001-03-13
CA2252145C (en)	2001-06-05
KR19990037448A (ko)	1999-05-25
DE69822081T2 (de)	2005-01-27
EP0917231A2 (de)	1999-05-19
EP0917231B1 (de)	2004-03-03
EP0917231A3 (de)	2000-12-27
CA2252145A1 (en)	1999-04-28

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Legal Events

Date	Code	Title	Description
2005-03-31	8364	No opposition during term of opposition
2009-08-20	8339	Ceased/non-payment of the annual fee