DE69509930D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number: DE69509930D1
Authority: DE; Germany
Prior art keywords: dielectric filter; dielectric; filter
Prior art date: 1994-01-25
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 - Lifetime

Application number

DE69509930T

Other languages

English (en)

Other versions

DE69509930T2 (de

Inventor

Tatsuya Tsujiguchi

Hitoshi Tada

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.)

1994-01-25

Filing date

1995-01-25

Publication date

1999-07-08

1995-01-25 Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd

1999-07-08 Publication of DE69509930D1 publication Critical patent/DE69509930D1/de

1999-09-30 Application granted granted Critical

1999-09-30 Publication of DE69509930T2 publication Critical patent/DE69509930T2/de

2015-01-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

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

DE69509930T 1994-01-25 1995-01-25 Dielektrisches Filter Expired - Lifetime DE69509930T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP639994		1994-01-25
JP05197994A JP3211547B2 (ja)	1994-01-25	1994-03-23	誘電体フィルタ

Publications (2)

Publication Number	Publication Date
DE69509930D1 true DE69509930D1 (de)	1999-07-08
DE69509930T2 DE69509930T2 (de)	1999-09-30

Family

ID=26340529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69509930T Expired - Lifetime DE69509930T2 (de)	1994-01-25	1995-01-25	Dielektrisches Filter

Country Status (5)

Country	Link
US (1)	US5612654A (de)
EP (1)	EP0664572B1 (de)
JP (1)	JP3211547B2 (de)
DE (1)	DE69509930T2 (de)
TW (1)	TW317396U (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH08213810A (ja) *	1995-02-03	1996-08-20	Matsushita Electric Ind Co Ltd	誘電体共振器
US5994981A (en) *	1995-03-08	1999-11-30	Murata Manufacturing Co., Ltd.	Dielectric filter having obliquely oriented stepped resonators
JP3050090B2 (ja) *	1995-06-20	2000-06-05	株式会社村田製作所	誘電体フィルタ
DE19534158C1 (de) *	1995-09-14	1997-03-13	Siemens Matsushita Components	Mikrowellen-Keramikfilter
US6087909A (en) *	1996-03-06	2000-07-11	Murata Manufacturing Co., Ltd.	Dielectric filter having at least one stepped resonator hole with an elongated cross-section
JPH1098303A (ja) *	1996-09-25	1998-04-14	Murata Mfg Co Ltd	誘電体フィルタ
JP3577921B2 (ja) *	1997-01-13	2004-10-20	株式会社村田製作所	誘電体フィルタ及び誘電体デュプレクサ
DE19742971C2 (de) *	1997-09-29	1999-12-09	Siemens Matsushita Components	Streifenleitungsfilter
JP2000072540A (ja)	1998-08-31	2000-03-07	Ngk Spark Plug Co Ltd	誘電体材料
JP3348658B2 (ja)	1998-09-11	2002-11-20	株式会社村田製作所	誘電体フィルタ、複合誘電体フィルタ、アンテナ共用器および通信装置
JP3470613B2 (ja) *	1998-09-28	2003-11-25	株式会社村田製作所	誘電体フィルタ装置、デュプレクサ及び通信機装置
JP3395675B2 (ja) *	1998-12-03	2003-04-14	株式会社村田製作所	帯域通過フィルタ、アンテナ共用器および通信装置
JP3412546B2 (ja) *	1999-02-22	2003-06-03	株式会社村田製作所	誘電体フィルタ、誘電体デュプレクサ及び通信機装置
JP3528738B2 (ja)	1999-04-02	2004-05-24	株式会社村田製作所	誘電体フィルタ、誘電体デュプレクサ、および通信機
JP3501026B2 (ja) *	1999-07-15	2004-02-23	株式会社村田製作所	誘電体フィルタ、誘電体デュプレクサ、通信装置、および誘電体共振器装置の設計方法
JP3514175B2 (ja) *	1999-07-30	2004-03-31	株式会社村田製作所	誘電体デュプレクサおよび通信装置
JP3574893B2 (ja) *	1999-10-13	2004-10-06	株式会社村田製作所	誘電体フィルタ、誘電体デュプレクサおよび通信装置
JP3570397B2 (ja)	2001-06-20	2004-09-29	株式会社村田製作所	誘電体フィルタ、誘電体デュプレクサおよび通信装置
KR20040007077A (ko) *	2002-07-16	2004-01-24	성규제	일체형 유전체 필터
JP3946116B2 (ja)	2002-09-25	2007-07-18	三洋電機株式会社	誘電体フィルタ
JP2007295015A (ja) *	2004-06-04	2007-11-08	Murata Mfg Co Ltd	誘電体フィルタの特性調整方法
WO2020087378A1 (zh)	2018-10-31	2020-05-07	华为技术有限公司	一种介质滤波器及通信设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6239901A (ja) *	1985-08-14	1987-02-20	Murata Mfg Co Ltd	誘電体フイルタ
JPH0292001A (ja) *	1988-09-28	1990-03-30	Murata Mfg Co Ltd	誘電体同軸フィルタ
JPH03121705U (de) *	1990-03-27	1991-12-12
JP2606044B2 (ja) *	1991-04-24	1997-04-30	松下電器産業株式会社	誘電体フィルタ
JP2910807B2 (ja) *	1991-10-25	1999-06-23	株式会社村田製作所	誘電体共振器装置、誘電体フィルタおよびそれらの製造方法
JPH0669703A (ja) *	1992-06-16	1994-03-11	Murata Mfg Co Ltd	誘電体共振部品
JPH1123501A (ja) *	1997-07-02	1999-01-29	Jeol Ltd	Ｌ−バンドｅｓｒ装置用ループギャップ共振器

1994
- 1994-03-23 JP JP05197994A patent/JP3211547B2/ja not_active Expired - Lifetime
1995
- 1995-01-24 US US08/377,394 patent/US5612654A/en not_active Expired - Lifetime
- 1995-01-25 EP EP95300434A patent/EP0664572B1/de not_active Expired - Lifetime
- 1995-01-25 DE DE69509930T patent/DE69509930T2/de not_active Expired - Lifetime
- 1995-01-28 TW TW085219042U patent/TW317396U/zh unknown

Also Published As

Publication number	Publication date
US5612654A (en)	1997-03-18
JPH07254806A (ja)	1995-10-03
EP0664572A1 (de)	1995-07-26
JP3211547B2 (ja)	2001-09-25
TW317396U (en)	1997-10-01
EP0664572B1 (de)	1999-06-02
DE69509930T2 (de)	1999-09-30

Publication	Publication Date	Title
FI98870B (fi)	1997-05-15	Dielektrinen suodatin
DE69524673D1 (de)	2002-01-31	Dielektrisches Filter
DE69424228D1 (de)	2000-06-08	Dielektrisches Filter
DE59504889D1 (de)	1999-03-04	Filter
DK0742972T3 (da)	1999-06-21	Filtrering
DE69811748D1 (de)	2003-04-10	Dielektrisches Filter
DE69420217D1 (de)	1999-09-30	Dielektrisches Filter
DE69509930D1 (de)	1999-07-08	Dielektrisches Filter
DE69631571D1 (de)	2004-03-25	Dielektrisches Filter
DE69711979D1 (de)	2002-05-23	Dielektrisches Filter
BR9504622A (pt)	1996-10-08	Filtro
DE69712802D1 (de)	2002-07-04	Dielektrisches Filter
DE69615070D1 (de)	2001-10-18	Dielektrisches Filter
DE69618278D1 (de)	2002-02-07	Dielektrisches Filter
DE69325627D1 (de)	1999-08-19	Dielektrisches Filter
DE69524827D1 (de)	2002-02-07	Verbesserungen an Filtern
DE69427739D1 (de)	2001-08-23	Dielektrische Filteranordnung
DE69420911D1 (de)	1999-11-04	Dielektrisches Filter
DE69721113D1 (de)	2003-05-28	Dielektrisches Filter
DE69519215D1 (de)	2000-11-30	Dielektrisches Filter
KR960012603A (ko)	1996-04-20	유전체 필터
DE69712938D1 (de)	2002-07-11	Dielektrisches Filter
DE69720365D1 (de)	2003-05-08	Dielektrisches Filter
DE69508634D1 (de)	1999-05-06	Filterschaltung
DE69723174D1 (de)	2003-08-07	Dielektrisches Filter

Legal Events

Date	Code	Title	Description
2000-06-29	8364	No opposition during term of opposition