ATA211698A - Dielektrisches filter - Google Patents
Dielektrisches filterInfo
- Publication number
- ATA211698A ATA211698A AT0211698A AT211698A ATA211698A AT A211698 A ATA211698 A AT A211698A AT 0211698 A AT0211698 A AT 0211698A AT 211698 A AT211698 A AT 211698A AT A211698 A ATA211698 A AT A211698A
- Authority
- AT
- Austria
- Prior art keywords
- dielectric filter
- dielectric
- filter
- Prior art date
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
- H01P1/205—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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980027437A KR100262498B1 (ko) | 1998-07-08 | 1998-07-08 | 일체형유전체필터 |
KR1019980033567A KR100262499B1 (ko) | 1998-08-19 | 1998-08-19 | 일체형듀플렉서유전체필터 |
US10637198P | 1998-10-30 | 1998-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA211698A true ATA211698A (de) | 2003-01-15 |
AT411000B AT411000B (de) | 2003-09-25 |
Family
ID=27349778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0211698A AT411000B (de) | 1998-07-08 | 1998-12-18 | Dielektrisches filter |
Country Status (10)
Country | Link |
---|---|
US (1) | US6636132B1 (de) |
JP (1) | JP2000049504A (de) |
CN (1) | CN1201428C (de) |
AT (1) | AT411000B (de) |
BR (1) | BR9900178A (de) |
DE (1) | DE19859205A1 (de) |
FR (1) | FR2781086B1 (de) |
GB (1) | GB2339340B (de) |
SE (1) | SE9804354L (de) |
TW (1) | TW406467B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017088174A1 (zh) * | 2015-11-27 | 2017-06-01 | 华为技术有限公司 | 介质滤波器,收发信机及基站 |
CN105742766A (zh) * | 2016-03-04 | 2016-07-06 | 嘉兴佳利电子有限公司 | 一种陶瓷谐振器开槽耦合方式的组合式滤波器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4742562A (en) | 1984-09-27 | 1988-05-03 | Motorola, Inc. | Single-block dual-passband ceramic filter useable with a transceiver |
US4740765A (en) | 1985-09-30 | 1988-04-26 | Murata Manufacturing Co., Ltd. | Dielectric filter |
US4716391A (en) | 1986-07-25 | 1987-12-29 | Motorola, Inc. | Multiple resonator component-mountable filter |
US4879533A (en) | 1988-04-01 | 1989-11-07 | Motorola, Inc. | Surface mount filter with integral transmission line connection |
US4823098A (en) * | 1988-06-14 | 1989-04-18 | Motorola, Inc. | Monolithic ceramic filter with bandstop function |
JPH0275203A (ja) * | 1988-09-09 | 1990-03-14 | Toko Inc | 誘電体フィルタとその結合度調整方法 |
US4896124A (en) * | 1988-10-31 | 1990-01-23 | Motorola, Inc. | Ceramic filter having integral phase shifting network |
JPH03236603A (ja) | 1990-02-14 | 1991-10-22 | Oki Electric Ind Co Ltd | 誘電体フィルタ |
US5004992A (en) | 1990-05-25 | 1991-04-02 | Motorola, Inc. | Multi-resonator ceramic filter and method for tuning and adjusting the resonators thereof |
JPH04337901A (ja) * | 1991-05-15 | 1992-11-25 | Oki Electric Ind Co Ltd | 有極型誘電体フィルタ |
JPH05175707A (ja) * | 1991-12-19 | 1993-07-13 | Ube Ind Ltd | 誘電体バンドパスフィルタ |
EP0552761B1 (de) * | 1992-01-23 | 1999-07-07 | Murata Manufacturing Co., Ltd. | Dielektrisches Filter und Herstellungsverfahren dafür |
FI114834B (fi) * | 1992-10-27 | 2004-12-31 | Ngk Spark Plug Co | Dielektrinen suodatin |
JPH09107206A (ja) | 1995-08-04 | 1997-04-22 | Ngk Spark Plug Co Ltd | 誘電体フィルタ及びその結合容量調整方法 |
JPH09312506A (ja) * | 1996-05-23 | 1997-12-02 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
JPH10126106A (ja) | 1996-10-18 | 1998-05-15 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
US6081174A (en) * | 1997-03-14 | 2000-06-27 | Taiyo Yuden Co., Ltd. | Wave filter having two or more coaxial dielectric resonators in juxtaposition |
-
1998
- 1998-12-16 SE SE9804354A patent/SE9804354L/ not_active Application Discontinuation
- 1998-12-16 TW TW087121004A patent/TW406467B/zh not_active IP Right Cessation
- 1998-12-17 US US09/213,707 patent/US6636132B1/en not_active Expired - Fee Related
- 1998-12-18 AT AT0211698A patent/AT411000B/de not_active IP Right Cessation
- 1998-12-21 FR FR9816398A patent/FR2781086B1/fr not_active Expired - Fee Related
- 1998-12-21 GB GB9827893A patent/GB2339340B/en not_active Expired - Fee Related
- 1998-12-21 DE DE19859205A patent/DE19859205A1/de not_active Ceased
- 1998-12-22 JP JP10364600A patent/JP2000049504A/ja active Pending
- 1998-12-30 CN CN98126703.3A patent/CN1201428C/zh not_active Expired - Fee Related
-
1999
- 1999-01-27 BR BR9900178-0A patent/BR9900178A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB9827893D0 (en) | 1999-02-10 |
US6636132B1 (en) | 2003-10-21 |
SE9804354D0 (sv) | 1998-12-16 |
DE19859205A1 (de) | 2000-01-20 |
TW406467B (en) | 2000-09-21 |
SE9804354L (sv) | 2000-01-09 |
CN1201428C (zh) | 2005-05-11 |
FR2781086A1 (fr) | 2000-01-14 |
JP2000049504A (ja) | 2000-02-18 |
CN1241043A (zh) | 2000-01-12 |
GB2339340B (en) | 2003-07-16 |
BR9900178A (pt) | 2000-02-01 |
GB2339340A (en) | 2000-01-19 |
AT411000B (de) | 2003-09-25 |
FR2781086B1 (fr) | 2001-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |