FI87852C - Avstaembart keramiskt filter och foerfarande foer dess avstaemning - Google Patents
Avstaembart keramiskt filter och foerfarande foer dess avstaemning Download PDFInfo
- Publication number
- FI87852C FI87852C FI911795A FI911795A FI87852C FI 87852 C FI87852 C FI 87852C FI 911795 A FI911795 A FI 911795A FI 911795 A FI911795 A FI 911795A FI 87852 C FI87852 C FI 87852C
- Authority
- FI
- Finland
- Prior art keywords
- lid
- segment
- resonators
- filter
- resonator
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 239000000919 ceramic Substances 0.000 title claims description 14
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 claims 1
- 239000011265 semifinished product Substances 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 210000002105 tongue Anatomy 0.000 description 26
- 239000011248 coating agent Substances 0.000 description 15
- 238000000576 coating method Methods 0.000 description 15
- 239000003989 dielectric material Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI911795A FI87852C (fi) | 1991-04-12 | 1991-04-12 | Avstaembart keramiskt filter och foerfarande foer dess avstaemning |
| AU13984/92A AU1398492A (en) | 1991-04-12 | 1992-04-02 | Adjustable ceramic filter and method for tuning it |
| EP19920303091 EP0508733A3 (en) | 1991-04-12 | 1992-04-08 | Adjustable ceramic filter |
| CA 2065714 CA2065714A1 (en) | 1991-04-12 | 1992-04-09 | Adjustable ceramic filter and method for tuning it |
| JP4090889A JPH0661704A (ja) | 1991-04-12 | 1992-04-10 | 可変セラミックフィルターおよび同調方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI911795 | 1991-04-12 | ||
| FI911795A FI87852C (fi) | 1991-04-12 | 1991-04-12 | Avstaembart keramiskt filter och foerfarande foer dess avstaemning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI911795A0 FI911795A0 (fi) | 1991-04-12 |
| FI87852B FI87852B (fi) | 1992-11-13 |
| FI87852C true FI87852C (fi) | 1993-02-25 |
Family
ID=8532314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI911795A FI87852C (fi) | 1991-04-12 | 1991-04-12 | Avstaembart keramiskt filter och foerfarande foer dess avstaemning |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0508733A3 (de) |
| JP (1) | JPH0661704A (de) |
| AU (1) | AU1398492A (de) |
| CA (1) | CA2065714A1 (de) |
| FI (1) | FI87852C (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI95087C (fi) * | 1994-01-18 | 1995-12-11 | Lk Products Oy | Dielektrisen resonaattorin taajuuden säätö |
| US5420554A (en) * | 1994-03-30 | 1995-05-30 | Motorola, Inc. | Method and apparatus for adjusting a resonant frequency of a transmission line resonator assembly |
| JP3147681B2 (ja) * | 1994-11-11 | 2001-03-19 | 株式会社村田製作所 | アンテナ装置 |
| US5666093A (en) * | 1995-08-11 | 1997-09-09 | D'ostilio; James Phillip | Mechanically tunable ceramic bandpass filter having moveable tabs |
| US5745018A (en) * | 1996-07-09 | 1998-04-28 | Motorola Inc. | Ceramic filter with a coplanar shield |
| JP2002299907A (ja) * | 2001-03-29 | 2002-10-11 | Tdk Corp | シールド板及びこれが装着された誘電体フィルタ |
| WO2013093976A1 (en) * | 2011-12-22 | 2013-06-27 | Nec Corporation | Tunable resonant elements and filter based on these elements |
| KR101869757B1 (ko) | 2012-02-27 | 2018-06-21 | 주식회사 케이엠더블유 | 캐비티 구조를 가진 무선 주파수 필터 |
| KR101693214B1 (ko) * | 2014-10-28 | 2017-01-05 | 주식회사 케이엠더블유 | 캐비티 구조를 가진 무선 주파수 필터 |
| GB201613108D0 (en) * | 2016-07-29 | 2016-09-14 | Radio Design Ltd | Filter apparatus and method of use thereof |
| US10454149B2 (en) | 2016-11-08 | 2019-10-22 | LDS Innovations LLC | Tuning and measurement fixtures for ceramic filters |
| KR102919910B1 (ko) | 2020-07-09 | 2026-01-29 | 삼성전자주식회사 | 무선 통신 시스템에서 안테나 필터 및 이를 포함하는 전자 장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1496177A (fr) * | 1966-08-09 | 1967-09-29 | Nippon Electric Co | Filtre d'onde à haute fréquence |
| JPS59139701A (ja) * | 1983-01-30 | 1984-08-10 | Nippon Dengiyou Kosaku Kk | コムライン型帯域通過ろ波器 |
| GB2165098B (en) * | 1984-09-27 | 1988-05-25 | Motorola Inc | Radio frequency filters |
| JPS62168413A (ja) * | 1986-01-20 | 1987-07-24 | Sanyo Electric Co Ltd | チユ−ナの複同調回路 |
| JPS63187902A (ja) * | 1987-01-30 | 1988-08-03 | Murata Mfg Co Ltd | 一体成型誘電体共振器の結合調整機構 |
| FI78580C (fi) * | 1987-11-23 | 1989-08-10 | Solitra Oy | Mikrobandkrets och foerfarandet att reglera dess egenskaper. |
-
1991
- 1991-04-12 FI FI911795A patent/FI87852C/fi not_active IP Right Cessation
-
1992
- 1992-04-02 AU AU13984/92A patent/AU1398492A/en not_active Abandoned
- 1992-04-08 EP EP19920303091 patent/EP0508733A3/en not_active Withdrawn
- 1992-04-09 CA CA 2065714 patent/CA2065714A1/en not_active Abandoned
- 1992-04-10 JP JP4090889A patent/JPH0661704A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0661704A (ja) | 1994-03-04 |
| EP0508733A2 (de) | 1992-10-14 |
| FI911795A0 (fi) | 1991-04-12 |
| EP0508733A3 (en) | 1993-01-13 |
| CA2065714A1 (en) | 1992-10-13 |
| AU1398492A (en) | 1992-10-15 |
| FI87852B (fi) | 1992-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |