DE69519215D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number: DE69519215D1
Authority: DE; Germany
Prior art keywords: dielectric filter; dielectric; filter
Prior art date: 1994-10-13
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

DE69519215T

Other languages

English (en)

Other versions

DE69519215T2 (de

Inventor

Hitoshi Tada

Hideyuki Kato

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.)

1994-10-13

Filing date

1995-08-11

Publication date

2000-11-30

1995-08-11 Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd

2000-11-30 Publication of DE69519215D1 publication Critical patent/DE69519215D1/de

2001-02-22 Application granted granted Critical

2001-02-22 Publication of DE69519215T2 publication Critical patent/DE69519215T2/de

2015-08-12 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
- 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
- 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
- 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

Landscapes

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

DE69519215T 1994-10-13 1995-08-11 Dielektrisches Filter Expired - Lifetime DE69519215T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP06248022A JP3085106B2 (ja)	1994-10-13	1994-10-13	誘電体フィルタ

Publications (2)

Publication Number	Publication Date
DE69519215D1 true DE69519215D1 (de)	2000-11-30
DE69519215T2 DE69519215T2 (de)	2001-02-22

Family

ID=17172044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69519215T Expired - Lifetime DE69519215T2 (de)	1994-10-13	1995-08-11	Dielektrisches Filter

Country Status (6)

Country	Link
US (1)	US5870006A (de)
EP (1)	EP0707352B1 (de)
JP (1)	JP3085106B2 (de)
KR (1)	KR100252006B1 (de)
DE (1)	DE69519215T2 (de)
TW (1)	TW340999B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0514903B1 (de) *	1991-05-22	1998-12-30	Fuji Photo Film Co., Ltd.	Photographisches Silberhalogenidmaterial
JPH10145110A (ja) *	1996-11-05	1998-05-29	Murata Mfg Co Ltd	複合誘電体フィルタ
JP3351351B2 (ja) *	1998-09-08	2002-11-25	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
JP2003133811A (ja) *	2001-10-22	2003-05-09	Murata Mfg Co Ltd	誘電体デュプレクサおよび通信装置
JP6274135B2 (ja) *	2015-03-12	2018-02-07	株式会社村田製作所	コイルモジュール

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5713801A (en) *	1980-06-28	1982-01-23	Nippon Dengiyou Kosaku Kk	Interdigital band-pass filter
JPS61167201A (ja) *	1985-01-21	1986-07-28	Tdk Corp	インタ−デイジタルフイルタ−
JPH0622281B2 (ja) *	1987-05-11	1994-03-23	宇部興産株式会社	誘電体フィルタ
JPH0644681B2 (ja) *	1988-11-21	1994-06-08	国際電気株式会社	帯域阻止フィルタ
CA2037262A1 (en) *	1990-03-02	1991-09-03	Hiroyuki Sogo	Dielectric resonator and a filter using same
JP2750389B2 (ja) *	1990-10-30	1998-05-13	三洋電機株式会社	誘電体フィルタ
JP2537435B2 (ja) *	1991-03-29	1996-09-25	太陽誘電株式会社	誘電体共振器の共振周波数調整方法
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
JPH05175705A (ja) *	1991-12-24	1993-07-13	Murata Mfg Co Ltd	誘電体フィルタ
JPH05175703A (ja) *	1991-12-25	1993-07-13	Fuji Elelctrochem Co Ltd	誘電体フィルタ
JP3101460B2 (ja) *	1992-04-03	2000-10-23	三洋電機株式会社	誘電体フィルタおよびこれを用いた分波器

1994
- 1994-10-13 JP JP06248022A patent/JP3085106B2/ja not_active Expired - Lifetime
1995
- 1995-07-04 TW TW084106856A patent/TW340999B/zh not_active IP Right Cessation
- 1995-08-11 DE DE69519215T patent/DE69519215T2/de not_active Expired - Lifetime
- 1995-08-11 EP EP95401884A patent/EP0707352B1/de not_active Expired - Lifetime
- 1995-09-16 KR KR1019950030317A patent/KR100252006B1/ko not_active IP Right Cessation
1996
- 1996-11-14 US US08/749,067 patent/US5870006A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
TW340999B (en)	1998-09-21
EP0707352B1 (de)	2000-10-25
KR960016000A (ko)	1996-05-22
KR100252006B1 (ko)	2000-04-15
EP0707352A1 (de)	1996-04-17
DE69519215T2 (de)	2001-02-22
JP3085106B2 (ja)	2000-09-04
JPH08111604A (ja)	1996-04-30
US5870006A (en)	1999-02-09

Publication	Publication Date	Title
FI98870B (fi)	1997-05-15	Dielektrinen suodatin
DE69524673D1 (de)	2002-01-31	Dielektrisches Filter
FI99216B (fi)	1997-07-15	Dielektrinen suodatin
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
2001-11-15	8364	No opposition during term of opposition