DE69321152T2 - Dielectric resonator and method for adjusting its characteristics - Google Patents
Dielectric resonator and method for adjusting its characteristicsInfo
- Publication number
- DE69321152T2 DE69321152T2 DE1993621152 DE69321152T DE69321152T2 DE 69321152 T2 DE69321152 T2 DE 69321152T2 DE 1993621152 DE1993621152 DE 1993621152 DE 69321152 T DE69321152 T DE 69321152T DE 69321152 T2 DE69321152 T2 DE 69321152T2
- Authority
- DE
- Germany
- Prior art keywords
- adjusting
- dielectric resonator
- resonator
- dielectric
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP00920792A JP3203728B2 (en) | 1991-11-08 | 1992-01-22 | Dielectric resonator and method for adjusting characteristics thereof |
JP2905692 | 1992-04-03 | ||
JP31272092A JP3293200B2 (en) | 1992-04-03 | 1992-10-28 | Dielectric resonator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69321152D1 DE69321152D1 (en) | 1998-10-29 |
DE69321152T2 true DE69321152T2 (en) | 1999-05-06 |
Family
ID=27278386
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993621152 Expired - Lifetime DE69321152T2 (en) | 1992-01-22 | 1993-01-19 | Dielectric resonator and method for adjusting its characteristics |
DE1993627118 Expired - Lifetime DE69327118T2 (en) | 1992-01-22 | 1993-01-19 | Dielectric resonator and method for adjusting a dielectric resonator |
DE1993628980 Expired - Lifetime DE69328980T2 (en) | 1992-01-22 | 1993-01-19 | Dielectric resonator |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993627118 Expired - Lifetime DE69327118T2 (en) | 1992-01-22 | 1993-01-19 | Dielectric resonator and method for adjusting a dielectric resonator |
DE1993628980 Expired - Lifetime DE69328980T2 (en) | 1992-01-22 | 1993-01-19 | Dielectric resonator |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0556573B1 (en) |
DE (3) | DE69321152T2 (en) |
FI (1) | FI115337B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3198661B2 (en) * | 1992-10-14 | 2001-08-13 | 株式会社村田製作所 | Dielectric resonator device and its mounting structure |
JP3023949B2 (en) * | 1995-12-12 | 2000-03-21 | 株式会社村田製作所 | Dielectric filter |
JP3125671B2 (en) * | 1996-02-16 | 2001-01-22 | 株式会社村田製作所 | Dielectric filter |
US5844454A (en) * | 1996-03-29 | 1998-12-01 | Ngk Spark Plug Co., Ltd. | Dielectric filter with non-conductive edge |
JPH10126107A (en) * | 1996-08-30 | 1998-05-15 | Ngk Spark Plug Co Ltd | Dielectric filter |
TW409458B (en) * | 1998-11-03 | 2000-10-21 | Samsung Electro Mech | Dielectric filter |
CN110676542B (en) * | 2019-09-05 | 2021-06-25 | 京信通信技术(广州)有限公司 | Port coupling structure, filter and radio frequency assembly |
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 (en) * | 1983-01-14 | 1984-07-25 | Oki Electric Ind Co Ltd | Control method of dielectric filter |
US4523162A (en) * | 1983-08-15 | 1985-06-11 | At&T Bell Laboratories | Microwave circuit device and method for fabrication |
JPS6152003A (en) * | 1984-08-21 | 1986-03-14 | Murata Mfg Co Ltd | Dielectric filter |
JPS6285502A (en) * | 1985-10-11 | 1987-04-20 | Fujitsu Ltd | Dielectric filter |
JPH01212001A (en) * | 1988-02-18 | 1989-08-25 | Matsushita Electric Ind Co Ltd | Dielectric filter |
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 DE1993621152 patent/DE69321152T2/en not_active Expired - Lifetime
- 1993-01-19 EP EP19930100741 patent/EP0556573B1/en not_active Expired - Lifetime
- 1993-01-19 DE DE1993627118 patent/DE69327118T2/en not_active Expired - Lifetime
- 1993-01-19 DE DE1993628980 patent/DE69328980T2/en not_active Expired - Lifetime
- 1993-01-22 FI FI930252A patent/FI115337B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI930252A (en) | 1993-07-23 |
DE69328980D1 (en) | 2000-08-10 |
EP0556573B1 (en) | 1998-09-23 |
DE69321152D1 (en) | 1998-10-29 |
DE69327118D1 (en) | 1999-12-30 |
DE69328980T2 (en) | 2001-02-15 |
EP0556573A3 (en) | 1993-10-20 |
EP0556573A2 (en) | 1993-08-25 |
DE69327118T2 (en) | 2000-06-15 |
FI115337B (en) | 2005-04-15 |
FI930252A0 (en) | 1993-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |