DE3852534D1 - Dielektrisches Filter. - Google Patents
Dielektrisches Filter.Info
- Publication number
- DE3852534D1 DE3852534D1 DE3852534T DE3852534T DE3852534D1 DE 3852534 D1 DE3852534 D1 DE 3852534D1 DE 3852534 T DE3852534 T DE 3852534T DE 3852534 T DE3852534 T DE 3852534T DE 3852534 D1 DE3852534 D1 DE 3852534D1
- Authority
- DE
- Germany
- Prior art keywords
- dielectric 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 - Lifetime
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26107287A JPH01103001A (ja) | 1987-10-15 | 1987-10-15 | 誘電体フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3852534D1 true DE3852534D1 (de) | 1995-02-02 |
DE3852534T2 DE3852534T2 (de) | 1995-08-03 |
Family
ID=17356687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883852534 Expired - Lifetime DE3852534T2 (de) | 1987-10-15 | 1988-10-12 | Dielektrisches Filter. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0312011B1 (de) |
JP (1) | JPH01103001A (de) |
DE (1) | DE3852534T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823098A (en) * | 1988-06-14 | 1989-04-18 | Motorola, Inc. | Monolithic ceramic filter with bandstop function |
JPH0216802A (ja) * | 1988-07-04 | 1990-01-19 | Murata Mfg Co Ltd | バンドエリミネーションフィルタ |
JP2786204B2 (ja) * | 1988-07-25 | 1998-08-13 | 松下電器産業株式会社 | 帯域阻止フイルタ |
GB2224397B (en) * | 1988-09-28 | 1993-01-13 | Murata Manufacturing Co | Dielectric resonator and filter |
DE3906286A1 (de) * | 1989-02-28 | 1990-08-30 | Siemens Ag | Keramik-mikrowellenfilter mit apertur-gekoppelten keramischen resonatoren mit versteilerter resonanzkurve |
FI87853C (fi) * | 1991-04-12 | 1993-02-25 | Lk Products Oy | Keramiskt spaerrfilter |
US5227747A (en) * | 1989-06-15 | 1993-07-13 | Oki Electric Industry Co., Ltd. | Dielectric filter having coupling amount adjusting patterns |
GB2234399B (en) * | 1989-06-21 | 1993-12-15 | Murata Manufacturing Co | Dielectric filter |
JPH03181206A (ja) * | 1989-12-11 | 1991-08-07 | Fuji Elelctrochem Co Ltd | 誘電体フィルタ |
JPH03181205A (ja) * | 1989-12-11 | 1991-08-07 | Fuji Elelctrochem Co Ltd | 誘電体フィルタ |
JPH0398506U (de) * | 1990-01-30 | 1991-10-14 | ||
JPH03235501A (ja) * | 1990-02-13 | 1991-10-21 | Fuji Elelctrochem Co Ltd | 帯域フィルタ |
JPH03247001A (ja) * | 1990-02-23 | 1991-11-05 | Fuji Elelctrochem Co Ltd | 誘電体フィルタ |
JPH03252201A (ja) * | 1990-03-01 | 1991-11-11 | Murata Mfg Co Ltd | 帯域減衰フィルタ |
CA2037262A1 (en) * | 1990-03-02 | 1991-09-03 | Hiroyuki Sogo | Dielectric resonator and a filter using same |
JPH03113503U (de) * | 1990-03-03 | 1991-11-20 | ||
JP2666092B2 (ja) * | 1990-05-24 | 1997-10-22 | 富士電気化学株式会社 | 誘電体フィルタ |
JPH0491501A (ja) * | 1990-08-07 | 1992-03-25 | Matsushita Electric Ind Co Ltd | 誘電体フィルタ |
US5202654A (en) * | 1991-07-22 | 1993-04-13 | Motorola, Inc. | Multi-stage monolithic ceramic bandstop filter with isolated filter stages |
JP3254866B2 (ja) * | 1993-12-21 | 2002-02-12 | 株式会社村田製作所 | 誘電体共振器およびその製造方法 |
DE69529715T2 (de) * | 1994-03-31 | 2003-09-11 | Nihon Dengyo Kosaku Co. Ltd., Tokio/Tokyo | Resonator und diesen verwendendes filter |
JP2631268B2 (ja) * | 1994-03-31 | 1997-07-16 | 日本電業工作株式会社 | 共振器及びこの共振器より成るろ波器 |
JP3797273B2 (ja) | 2002-05-23 | 2006-07-12 | 株式会社村田製作所 | 帯域阻止フィルタおよび通信装置 |
GB2512032B (en) * | 2013-01-31 | 2020-07-29 | Clive Baty David | Filter |
CN110729534A (zh) * | 2019-10-21 | 2020-01-24 | 摩比科技(深圳)有限公司 | 一种介质波导滤波器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1128152A (en) * | 1978-05-13 | 1982-07-20 | Takuro Sato | High frequency filter |
JPS59119901A (ja) * | 1982-12-27 | 1984-07-11 | Fujitsu Ltd | 誘電体帯域阻止フイルタ |
JPS61192101A (ja) * | 1985-02-20 | 1986-08-26 | Murata Mfg Co Ltd | フイルタ |
JPS61193501A (ja) * | 1985-02-21 | 1986-08-28 | Murata Mfg Co Ltd | フイルタ |
JPS61218201A (ja) * | 1985-03-23 | 1986-09-27 | Tdk Corp | 誘電体フイルタ |
JPS6277703A (ja) * | 1985-09-30 | 1987-04-09 | Murata Mfg Co Ltd | 誘電体フイルタ |
-
1987
- 1987-10-15 JP JP26107287A patent/JPH01103001A/ja active Pending
-
1988
- 1988-10-12 DE DE19883852534 patent/DE3852534T2/de not_active Expired - Lifetime
- 1988-10-12 EP EP19880116936 patent/EP0312011B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3852534T2 (de) | 1995-08-03 |
EP0312011A2 (de) | 1989-04-19 |
EP0312011A3 (en) | 1990-04-25 |
EP0312011B1 (de) | 1994-12-21 |
JPH01103001A (ja) | 1989-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |