CA2733854C - Rf monoblock filter assembly with lid filter - Google Patents
Rf monoblock filter assembly with lid filter Download PDFInfo
- Publication number
- CA2733854C CA2733854C CA2733854A CA2733854A CA2733854C CA 2733854 C CA2733854 C CA 2733854C CA 2733854 A CA2733854 A CA 2733854A CA 2733854 A CA2733854 A CA 2733854A CA 2733854 C CA2733854 C CA 2733854C
- Authority
- CA
- Canada
- Prior art keywords
- plate
- block
- filter
- metallization
- top surface
- 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 - Fee Related
Links
- 238000001465 metallisation Methods 0.000 claims abstract description 64
- 239000003989 dielectric material Substances 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 33
- 239000000919 ceramic Substances 0.000 description 14
- 239000002344 surface layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010344 co-firing Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
-
- 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
-
- 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
- H01P1/203—Strip line filters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19242308P | 2008-09-18 | 2008-09-18 | |
| US61/192,423 | 2008-09-18 | ||
| US12/316,233 | 2008-12-09 | ||
| US12/316,233 US8261714B2 (en) | 2007-12-10 | 2008-12-09 | RF monoblock filter with outwardly extending wall to define a cavity surrounding a top surface of the filter |
| PCT/US2009/005160 WO2010033185A1 (en) | 2008-09-18 | 2009-09-16 | Rf monoblock filter assembly with lid filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2733854A1 CA2733854A1 (en) | 2010-03-25 |
| CA2733854C true CA2733854C (en) | 2012-11-13 |
Family
ID=41165456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2733854A Expired - Fee Related CA2733854C (en) | 2008-09-18 | 2009-09-16 | Rf monoblock filter assembly with lid filter |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP2012503421A (ko) |
| KR (1) | KR101274661B1 (ko) |
| CN (1) | CN202601816U (ko) |
| CA (1) | CA2733854C (ko) |
| DE (1) | DE112009002271T5 (ko) |
| GB (1) | GB2475209B (ko) |
| WO (1) | WO2010033185A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9030275B2 (en) * | 2008-12-09 | 2015-05-12 | Cts Corporation | RF monoblock filter with recessed top pattern and cavity providing improved attenuation |
| EP3834249A1 (en) * | 2018-08-08 | 2021-06-16 | Nokia Technologies Oy | Multi-mode bandpass filter |
| CN111048874B (zh) * | 2019-12-11 | 2021-08-17 | 惠州市华磁微波技术有限公司 | 介质滤波器及其制作方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE450143B (sv) * | 1982-05-21 | 1987-06-09 | Ambient Energy Design | Anordning for samtidigt oppnande och stengande av grupp av persienner |
| JPH0197002A (ja) * | 1987-10-09 | 1989-04-14 | Fuji Elelctrochem Co Ltd | 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 |
| FI88443C (fi) * | 1991-06-25 | 1993-05-10 | Lk Products Oy | Strukturen hos ett keramiskt filter |
| JPH1127006A (ja) * | 1997-05-07 | 1999-01-29 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
| JP3399393B2 (ja) | 1998-04-17 | 2003-04-21 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサ及びそれらの実装構造、並びに通信機装置 |
| JP2002100902A (ja) * | 2000-09-25 | 2002-04-05 | Tdk Corp | 高周波帯域通過フィルタ |
| KR200263615Y1 (ko) * | 2001-10-15 | 2002-02-09 | (주)에드모텍 | 감쇠극을 갖는 유전체 필터 |
| CA2708263C (en) * | 2007-12-10 | 2012-10-23 | Cts Corporation | Rf monoblock filter with recessed top pattern and cavity providing improved attenuation |
-
2009
- 2009-09-16 DE DE112009002271T patent/DE112009002271T5/de not_active Withdrawn
- 2009-09-16 GB GB1104236.3A patent/GB2475209B/en not_active Expired - Fee Related
- 2009-09-16 KR KR1020117007928A patent/KR101274661B1/ko not_active IP Right Cessation
- 2009-09-16 CN CN2012200744094U patent/CN202601816U/zh not_active Expired - Fee Related
- 2009-09-16 CA CA2733854A patent/CA2733854C/en not_active Expired - Fee Related
- 2009-09-16 JP JP2011527813A patent/JP2012503421A/ja not_active Withdrawn
- 2009-09-16 WO PCT/US2009/005160 patent/WO2010033185A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR101274661B1 (ko) | 2013-06-17 |
| GB2475209A (en) | 2011-05-11 |
| WO2010033185A1 (en) | 2010-03-25 |
| JP2012503421A (ja) | 2012-02-02 |
| GB201104236D0 (en) | 2011-04-27 |
| CA2733854A1 (en) | 2010-03-25 |
| KR20110061612A (ko) | 2011-06-09 |
| DE112009002271T5 (de) | 2011-07-28 |
| CN202601816U (zh) | 2012-12-12 |
| GB2475209B (en) | 2012-07-18 |
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| Publication | Publication Date | Title |
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| CA2708263C (en) | Rf monoblock filter with recessed top pattern and cavity providing improved attenuation | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20150916 |