FI930252A - Dielektrisk resonator och dess karateristiska justeringsmetod - Google Patents
Dielektrisk resonator och dess karateristiska justeringsmetod Download PDFInfo
- Publication number
- FI930252A FI930252A FI930252A FI930252A FI930252A FI 930252 A FI930252 A FI 930252A FI 930252 A FI930252 A FI 930252A FI 930252 A FI930252 A FI 930252A FI 930252 A FI930252 A FI 930252A
- Authority
- FI
- Finland
- Prior art keywords
- karateristic
- justeringsmetod
- dielektrisk
- resonator
- och dess
- 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 (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP920792 | 1992-01-22 | ||
JP00920792A JP3203728B2 (ja) | 1991-11-08 | 1992-01-22 | 誘電体共振器およびその特性調整方法 |
JP2905692 | 1992-04-03 | ||
JP2905692 | 1992-04-03 | ||
JP31272092 | 1992-10-28 | ||
JP31272092A JP3293200B2 (ja) | 1992-04-03 | 1992-10-28 | 誘電体共振器 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI930252A0 FI930252A0 (fi) | 1993-01-22 |
FI930252A true FI930252A (fi) | 1993-07-23 |
FI115337B FI115337B (fi) | 2005-04-15 |
Family
ID=27278386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI930252A FI115337B (fi) | 1992-01-22 | 1993-01-22 | Dielektrinen resonaattori ja sen ominaiskäyrän säätömenetelmä |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0556573B1 (fi) |
DE (3) | DE69328980T2 (fi) |
FI (1) | FI115337B (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3198661B2 (ja) * | 1992-10-14 | 2001-08-13 | 株式会社村田製作所 | 誘電体共振器装置およびその実装構造 |
JP3023949B2 (ja) * | 1995-12-12 | 2000-03-21 | 株式会社村田製作所 | 誘電体フィルタ |
JP3125671B2 (ja) * | 1996-02-16 | 2001-01-22 | 株式会社村田製作所 | 誘電体フィルタ |
US5844454A (en) * | 1996-03-29 | 1998-12-01 | Ngk Spark Plug Co., Ltd. | Dielectric filter with non-conductive edge |
JPH10126107A (ja) * | 1996-08-30 | 1998-05-15 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
TW409458B (en) * | 1998-11-03 | 2000-10-21 | Samsung Electro Mech | Dielectric filter |
CN110676542B (zh) * | 2019-09-05 | 2021-06-25 | 京信通信技术(广州)有限公司 | 端口耦合结构、滤波器及射频组件 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713801A (en) * | 1980-06-28 | 1982-01-23 | Nippon Dengiyou Kosaku Kk | Interdigital band-pass filter |
US4431977A (en) * | 1982-02-16 | 1984-02-14 | Motorola, Inc. | Ceramic bandpass filter |
JPS59128801A (ja) * | 1983-01-14 | 1984-07-25 | Oki Electric Ind Co Ltd | 誘電体フイルタの調整方法 |
US4523162A (en) * | 1983-08-15 | 1985-06-11 | At&T Bell Laboratories | Microwave circuit device and method for fabrication |
JPS6152003A (ja) * | 1984-08-21 | 1986-03-14 | Murata Mfg Co Ltd | 誘電体フイルタ |
JPS6285502A (ja) * | 1985-10-11 | 1987-04-20 | Fujitsu Ltd | 誘電体フイルタ |
JPH01212001A (ja) * | 1988-02-18 | 1989-08-25 | Matsushita Electric Ind Co Ltd | 誘電体フィルタ |
US5122768A (en) * | 1990-01-08 | 1992-06-16 | Nkg Spark Plug Co., Ltd. | Compact stripline filter with fixed capacity between coupled resonator fingers |
-
1993
- 1993-01-19 DE DE1993628980 patent/DE69328980T2/de not_active Expired - Lifetime
- 1993-01-19 EP EP19930100741 patent/EP0556573B1/en not_active Expired - Lifetime
- 1993-01-19 DE DE1993627118 patent/DE69327118T2/de not_active Expired - Lifetime
- 1993-01-19 DE DE1993621152 patent/DE69321152T2/de not_active Expired - Lifetime
- 1993-01-22 FI FI930252A patent/FI115337B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI930252A0 (fi) | 1993-01-22 |
EP0556573A2 (en) | 1993-08-25 |
DE69321152D1 (de) | 1998-10-29 |
DE69328980T2 (de) | 2001-02-15 |
EP0556573A3 (en) | 1993-10-20 |
DE69327118T2 (de) | 2000-06-15 |
EP0556573B1 (en) | 1998-09-23 |
FI115337B (fi) | 2005-04-15 |
DE69327118D1 (de) | 1999-12-30 |
DE69328980D1 (de) | 2000-08-10 |
DE69321152T2 (de) | 1999-05-06 |
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Legal Events
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FG | Patent granted |
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