GB1571719A - Microwave band-pass filter provided with dielectric resonator - Google Patents
Microwave band-pass filter provided with dielectric resonator Download PDFInfo
- Publication number
- GB1571719A GB1571719A GB24579/77A GB2457977A GB1571719A GB 1571719 A GB1571719 A GB 1571719A GB 24579/77 A GB24579/77 A GB 24579/77A GB 2457977 A GB2457977 A GB 2457977A GB 1571719 A GB1571719 A GB 1571719A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- resonator
- microwave filter
- dielectric resonator
- screw member
- 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
Links
- 230000005684 electric field Effects 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 12
- 239000003989 dielectric material Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7026076A JPS52153360A (en) | 1976-06-14 | 1976-06-14 | Filter using dielectric resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1571719A true GB1571719A (en) | 1980-07-16 |
Family
ID=13426383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24579/77A Expired GB1571719A (en) | 1976-06-14 | 1977-06-13 | Microwave band-pass filter provided with dielectric resonator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4143344A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS52153360A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2726797C2 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1571719A (cg-RX-API-DMAC7.html) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241322A (en) * | 1979-09-24 | 1980-12-23 | Bell Telephone Laboratories, Incorporated | Compact microwave filter with dielectric resonator |
| US4423397A (en) * | 1980-06-30 | 1983-12-27 | Murata Manufacturing Co., Ltd. | Dielectric resonator and filter with dielectric resonator |
| US4489293A (en) * | 1981-05-11 | 1984-12-18 | Ford Aerospace & Communications Corporation | Miniature dual-mode, dielectric-loaded cavity filter |
| US4568894A (en) * | 1983-12-30 | 1986-02-04 | Motorola, Inc. | Dielectric resonator filter to achieve a desired bandwidth characteristic |
| US4559490A (en) * | 1983-12-30 | 1985-12-17 | Motorola, Inc. | Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter |
| US4593460A (en) * | 1983-12-30 | 1986-06-10 | Motorola, Inc. | Method to achieve a desired bandwidth at a given frequency in a dielectric resonator filter |
| US4706052A (en) * | 1984-12-10 | 1987-11-10 | Murata Manufacturing Co., Ltd. | Dielectric resonator |
| US4686496A (en) * | 1985-04-08 | 1987-08-11 | Northern Telecom Limited | Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board |
| JPS62204601A (ja) * | 1986-03-04 | 1987-09-09 | Murata Mfg Co Ltd | 二重モ−ドフイルタ |
| JPH01255303A (ja) * | 1988-04-05 | 1989-10-12 | Matsushita Electric Ind Co Ltd | マイクロ波発振器 |
| GB2228363A (en) * | 1988-09-29 | 1990-08-22 | English Electric Valve Co Ltd | Magnetrons. |
| JPH02150808U (cg-RX-API-DMAC7.html) * | 1989-05-22 | 1990-12-27 | ||
| FR2658954B1 (fr) * | 1990-02-23 | 1992-10-02 | Alcatel Transmission | Filtre agile hyperfrequence. |
| FI88979C (fi) * | 1990-12-17 | 1993-07-26 | Telenokia Oy | Hoegfrekvensbandpassfilter |
| FI88830C (fi) * | 1991-05-24 | 1993-07-12 | Telenokia Oy | Comb-line-hoegfrekvensfilter |
| US5804534A (en) * | 1996-04-19 | 1998-09-08 | University Of Maryland | High performance dual mode microwave filter with cavity and conducting or superconducting loading element |
| US5847627A (en) * | 1996-09-18 | 1998-12-08 | Illinois Superconductor Corporation | Bandstop filter coupling tuner |
| DE19842218B4 (de) * | 1997-09-16 | 2004-03-18 | Alps Electric Co., Ltd. | Dielektrisches Filter |
| DE19824997C2 (de) * | 1998-06-05 | 2003-01-09 | Forschungszentrum Juelich Gmbh | Mehrpol-Bandpaßfilter mit elliptischer Filtercharakteristik |
| WO2000016432A1 (en) * | 1998-09-15 | 2000-03-23 | New Jersey Institute Of Technology | Metal dielectric composite resonator |
| US6297715B1 (en) | 1999-03-27 | 2001-10-02 | Space Systems/Loral, Inc. | General response dual-mode, dielectric resonator loaded cavity filter |
| CN1571214A (zh) * | 2000-05-23 | 2005-01-26 | 松下电器产业株式会社 | 电介质谐振滤波器及其非需要模式抑制方法 |
| CN219144465U (zh) * | 2019-09-02 | 2023-06-06 | 康普技术有限责任公司 | 具有介电tm01模式谐振器的电子系统和设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL297026A (cg-RX-API-DMAC7.html) * | 1962-08-24 | |||
| GB1157449A (en) * | 1965-08-11 | 1969-07-09 | Nippon Electric Co | Improvements in or relating to a High-Frequency Filter |
| DE2538614C3 (de) * | 1974-09-06 | 1979-08-02 | Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto (Japan) | Dielektrischer Resonator |
-
1976
- 1976-06-14 JP JP7026076A patent/JPS52153360A/ja active Granted
-
1977
- 1977-06-10 US US05/805,572 patent/US4143344A/en not_active Expired - Lifetime
- 1977-06-13 GB GB24579/77A patent/GB1571719A/en not_active Expired
- 1977-06-14 DE DE2726797A patent/DE2726797C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2726797C2 (de) | 1982-07-15 |
| JPS564043B2 (cg-RX-API-DMAC7.html) | 1981-01-28 |
| DE2726797A1 (de) | 1977-12-22 |
| US4143344A (en) | 1979-03-06 |
| JPS52153360A (en) | 1977-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970612 |