JPH0713284Y2 - 一体成形型誘電体フィルタの共振周波数調整構造 - Google Patents
一体成形型誘電体フィルタの共振周波数調整構造Info
- Publication number
- JPH0713284Y2 JPH0713284Y2 JP1987143973U JP14397387U JPH0713284Y2 JP H0713284 Y2 JPH0713284 Y2 JP H0713284Y2 JP 1987143973 U JP1987143973 U JP 1987143973U JP 14397387 U JP14397387 U JP 14397387U JP H0713284 Y2 JPH0713284 Y2 JP H0713284Y2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- dielectric block
- conductive film
- adjustment
- adjusting
- 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
- 239000000758 substrate Substances 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987143973U JPH0713284Y2 (ja) | 1987-09-21 | 1987-09-21 | 一体成形型誘電体フィルタの共振周波数調整構造 |
| GB8821852A GB2210225B (en) | 1987-09-21 | 1988-09-16 | Dielectric filter of solid mold type |
| US07/246,762 US4987393A (en) | 1987-09-21 | 1988-09-20 | Dielectric filter of solid mold type with frequency adjustment electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987143973U JPH0713284Y2 (ja) | 1987-09-21 | 1987-09-21 | 一体成形型誘電体フィルタの共振周波数調整構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448903U JPS6448903U (en]) | 1989-03-27 |
| JPH0713284Y2 true JPH0713284Y2 (ja) | 1995-03-29 |
Family
ID=15351357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987143973U Expired - Lifetime JPH0713284Y2 (ja) | 1987-09-21 | 1987-09-21 | 一体成形型誘電体フィルタの共振周波数調整構造 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4987393A (en]) |
| JP (1) | JPH0713284Y2 (en]) |
| GB (1) | GB2210225B (en]) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07105644B2 (ja) * | 1988-10-18 | 1995-11-13 | 沖電気工業株式会社 | 有極型誘電体フィルタ |
| FI87853C (fi) * | 1991-04-12 | 1993-02-25 | Lk Products Oy | Keramiskt spaerrfilter |
| JPH03236603A (ja) * | 1990-02-14 | 1991-10-22 | Oki Electric Ind Co Ltd | 誘電体フィルタ |
| US5227747A (en) * | 1989-06-15 | 1993-07-13 | Oki Electric Industry Co., Ltd. | Dielectric filter having coupling amount adjusting patterns |
| GB2236432B (en) * | 1989-09-30 | 1994-06-29 | Kyocera Corp | Dielectric filter |
| US5023580A (en) * | 1989-12-22 | 1991-06-11 | Motorola, Inc. | Surface-mount filter |
| JPH03212001A (ja) * | 1990-01-17 | 1991-09-17 | Fujitsu Ltd | 誘電体フィルタ |
| CA2037262A1 (en) * | 1990-03-02 | 1991-09-03 | Hiroyuki Sogo | Dielectric resonator and a filter using same |
| JPH0491501A (ja) * | 1990-08-07 | 1992-03-25 | Matsushita Electric Ind Co Ltd | 誘電体フィルタ |
| US5214398A (en) * | 1990-10-31 | 1993-05-25 | Ube Industries, Ltd. | Dielectric filter coupling structure having a compact terminal arrangement |
| US5157365A (en) * | 1991-02-13 | 1992-10-20 | Motorola, Inc. | Combined block-substrate filter |
| US5196813A (en) * | 1991-07-23 | 1993-03-23 | Matsushita Electric Industrial Co., Ltd. | Dielectric filter having a single multilayer substrate |
| DE4125653C2 (de) * | 1991-08-02 | 1994-12-08 | Bruker Analytische Messtechnik | Resonatoranordnung für die Elektronenspinresonanz-Spektroskopie |
| US5379012A (en) * | 1992-04-30 | 1995-01-03 | Ngk Spark Plug Co., Ltd. | Dielectric filter device |
| JPH05315807A (ja) * | 1992-05-08 | 1993-11-26 | Oki Electric Ind Co Ltd | ストリップラインフィルタおよびこれを用いた空中線共用器 |
| JPH06132706A (ja) * | 1992-09-07 | 1994-05-13 | Murata Mfg Co Ltd | 誘電体共振部品 |
| FI96998C (fi) * | 1994-10-07 | 1996-09-25 | Lk Products Oy | Helix-resonaattoreita käsittävä radiotaajuussuodatin |
| US5666093A (en) * | 1995-08-11 | 1997-09-09 | D'ostilio; James Phillip | Mechanically tunable ceramic bandpass filter having moveable tabs |
| US5777276A (en) * | 1996-07-26 | 1998-07-07 | Micronics Computers Inc. | Mother board with auxiliary conductors in parallel with power connectors |
| JPH10126106A (ja) * | 1996-10-18 | 1998-05-15 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
| JPH10126105A (ja) * | 1996-10-18 | 1998-05-15 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
| JPH10135707A (ja) * | 1996-10-24 | 1998-05-22 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
| US6570473B2 (en) * | 2000-08-30 | 2003-05-27 | Tkd Corporation | Band pass filter |
| ATE341343T1 (de) * | 2000-12-26 | 2006-10-15 | Sankyo Co | Medizinische zusammensetzungen mit diuretischem und die insulinresistenz verbesserndem mittel |
| US8269579B2 (en) | 2008-09-18 | 2012-09-18 | Cts Corporation | RF monoblock filter having an outwardly extending wall for mounting a lid filter thereon |
| US9030276B2 (en) | 2008-12-09 | 2015-05-12 | Cts Corporation | RF monoblock filter with a dielectric core and with a second filter disposed in a side surface of the dielectric core |
| US9030275B2 (en) | 2008-12-09 | 2015-05-12 | Cts Corporation | RF monoblock filter with recessed top pattern and cavity providing improved attenuation |
| US9030272B2 (en) | 2010-01-07 | 2015-05-12 | Cts Corporation | Duplex filter with recessed top pattern and cavity |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5657302A (en) * | 1979-10-15 | 1981-05-19 | Murata Mfg Co Ltd | Microwave device using coaxial resonator |
| JPS6115401A (ja) * | 1984-06-30 | 1986-01-23 | Murata Mfg Co Ltd | 分布定数形フイルタ |
| JPS62117401A (ja) * | 1985-11-18 | 1987-05-28 | Matsushita Electric Ind Co Ltd | 誘電体フイルタ |
| US4721932A (en) * | 1987-02-25 | 1988-01-26 | Rockwell International Corporation | Ceramic TEM resonator bandpass filters with varactor tuning |
| US4757288A (en) * | 1987-02-25 | 1988-07-12 | Rockwell International Corporation | Ceramic TEM bandstop filters |
-
1987
- 1987-09-21 JP JP1987143973U patent/JPH0713284Y2/ja not_active Expired - Lifetime
-
1988
- 1988-09-16 GB GB8821852A patent/GB2210225B/en not_active Expired - Lifetime
- 1988-09-20 US US07/246,762 patent/US4987393A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6448903U (en]) | 1989-03-27 |
| GB2210225B (en) | 1991-08-21 |
| US4987393A (en) | 1991-01-22 |
| GB2210225A (en) | 1989-06-01 |
| GB8821852D0 (en) | 1988-10-19 |
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