DE69822081D1 - Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsvorrichtung - Google Patents
Dielektrisches Filter, dielektrischer Duplexer und KommunikationsvorrichtungInfo
- Publication number
- DE69822081D1 DE69822081D1 DE69822081T DE69822081T DE69822081D1 DE 69822081 D1 DE69822081 D1 DE 69822081D1 DE 69822081 T DE69822081 T DE 69822081T DE 69822081 T DE69822081 T DE 69822081T DE 69822081 D1 DE69822081 D1 DE 69822081D1
- Authority
- DE
- Germany
- Prior art keywords
- dielectric
- communication device
- duplexer
- filter
- dielectric filter
- Prior art date
- 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
Links
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29576397 | 1997-10-28 | ||
JP29576397 | 1997-10-28 | ||
JP28436598 | 1998-10-06 | ||
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 |
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)
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 |
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 |
US7538638B2 (en) | 2003-06-18 | 2009-05-26 | Murata Manufacturing Co., Ltd. | Resonator, filter, and communication unit |
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)
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 |
EP0945913A4 (de) * | 1996-12-12 | 2000-11-08 | Murata Manufacturing Co | Dielektrischer resonator, dielektrisches filter, dielektrischer duplexer sowie oszillator |
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 US US09/181,373 patent/US6201456B1/en not_active Expired - Fee Related
- 1998-10-28 KR KR10-1998-0045372A patent/KR100365452B1/ko not_active IP Right Cessation
- 1998-10-28 CN CNB981238181A patent/CN1141752C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100365452B1 (ko) | 2003-03-17 |
CA2252145A1 (en) | 1999-04-28 |
KR19990037448A (ko) | 1999-05-25 |
CA2252145C (en) | 2001-06-05 |
JPH11312903A (ja) | 1999-11-09 |
CN1221995A (zh) | 1999-07-07 |
DE69822081T2 (de) | 2005-01-27 |
US6201456B1 (en) | 2001-03-13 |
EP0917231B1 (de) | 2004-03-03 |
CN1141752C (zh) | 2004-03-10 |
EP0917231A2 (de) | 1999-05-19 |
EP0917231A3 (de) | 2000-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |