FI991476A - Lågpassfilter - Google Patents
Lågpassfilter Download PDFInfo
- Publication number
- FI991476A FI991476A FI991476A FI991476A FI991476A FI 991476 A FI991476 A FI 991476A FI 991476 A FI991476 A FI 991476A FI 991476 A FI991476 A FI 991476A FI 991476 A FI991476 A FI 991476A
- Authority
- FI
- Finland
- Prior art keywords
- pass filter
- low pass
- low
- filter
- pass
- Prior art date
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
- H01P1/203—Strip line filters
- H01P1/2039—Galvanic coupling between Input/Output
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Filters And Equalizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991476A FI113577B (sv) | 1999-06-29 | 1999-06-29 | Lågpassfilter |
EP00660118A EP1067619A1 (en) | 1999-06-29 | 2000-06-27 | Low-pass filter |
US09/605,908 US6570472B1 (en) | 1999-06-29 | 2000-06-28 | Low-pass filter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991476A FI113577B (sv) | 1999-06-29 | 1999-06-29 | Lågpassfilter |
FI991476 | 1999-06-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI991476A0 FI991476A0 (sv) | 1999-06-29 |
FI991476A true FI991476A (sv) | 2000-12-30 |
FI113577B FI113577B (sv) | 2004-05-14 |
Family
ID=8554980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI991476A FI113577B (sv) | 1999-06-29 | 1999-06-29 | Lågpassfilter |
Country Status (3)
Country | Link |
---|---|
US (1) | US6570472B1 (sv) |
EP (1) | EP1067619A1 (sv) |
FI (1) | FI113577B (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7583165B2 (en) * | 2005-02-07 | 2009-09-01 | Tessera, Inc. | High Q cavity resonators for microelectronics |
US8198956B2 (en) * | 2008-08-05 | 2012-06-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Compact planar microwave blocking filters |
CN102083268A (zh) * | 2009-08-07 | 2011-06-01 | 鸿富锦精密工业(深圳)有限公司 | 软性电路板 |
DE102011080411A1 (de) * | 2011-08-04 | 2013-02-07 | Rohde & Schwarz Gmbh & Co. Kg | Überspannungsschutzvorrichtung mit Spulenanordnung |
JP6365101B2 (ja) * | 2014-08-12 | 2018-08-01 | セイコーエプソン株式会社 | 液体吐出装置およびヘッドユニット |
KR101628696B1 (ko) * | 2014-10-28 | 2016-06-09 | 주식회사 케이엠더블유 | 캐비티 타입의 저대역 통과 필터 |
DE102015006739A1 (de) * | 2015-05-22 | 2016-11-24 | Kathrein-Austria Ges.M.B.H. | Hochfrequenzleitersystem mit leitungsgebundener HF-Durchführung |
WO2017113164A1 (zh) * | 2015-12-30 | 2017-07-06 | 深圳市大富科技股份有限公司 | 一种腔体滤波器及通信射频器件 |
CN107615575B (zh) * | 2015-12-31 | 2020-03-24 | 深圳市大富科技股份有限公司 | 腔体滤波器及其低通片和制作方法 |
CN113013563A (zh) * | 2016-12-09 | 2021-06-22 | 华为技术有限公司 | 滤波装置 |
EP3451440A1 (en) * | 2017-09-01 | 2019-03-06 | Nokia Technologies Oy | Radiofrequency filter |
KR101939989B1 (ko) * | 2018-08-01 | 2019-01-18 | 주식회사 엘트로닉스 | 고주파 필터 |
CN112599943B (zh) * | 2020-11-16 | 2022-02-11 | 武汉凡谷电子技术股份有限公司 | 一种新型冲压卷制低通及其加工工艺 |
EP4068501A1 (en) | 2021-03-30 | 2022-10-05 | Nokia Solutions and Networks Oy | A cavity filter element for a cavity filter |
WO2023163004A1 (ja) * | 2022-02-22 | 2023-08-31 | ローム株式会社 | 分布定数回路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2964718A (en) * | 1955-03-21 | 1960-12-13 | Cutler Hammer Inc | Microwave circuits |
US2922968A (en) * | 1957-07-23 | 1960-01-26 | Richard A Van Patten | Strip line microwave filters |
US3525954A (en) * | 1968-07-29 | 1970-08-25 | Microwave Dev Lab Inc | Stepped digital filter |
DE1926501C3 (de) * | 1969-05-23 | 1975-07-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Tiefpaßfilter fur elektrische Schwingungen |
US3693115A (en) * | 1970-12-28 | 1972-09-19 | American Electronic Lab | Mechanical tunable bandpass filter |
US3838368A (en) | 1972-06-13 | 1974-09-24 | Amana Refrigeration Inc | Waveguide filter for microwave heating apparatus |
US4233579A (en) * | 1979-06-06 | 1980-11-11 | Bell Telephone Laboratories, Incorporated | Technique for suppressing spurious resonances in strip transmission line circuits |
FR2496996A1 (fr) * | 1980-12-18 | 1982-06-25 | Thomson Csf | Ligne de transmission hyperfrequence, du type triplaque a air et ses utilisations |
FI87405C (sv) | 1990-02-07 | 1992-12-28 | Lk Products Oy | Högfrekvensfilter |
FI87854C (sv) * | 1991-04-12 | 1993-02-25 | Lk Products Oy | Förfarande för att tillverka ett högfrekvensfilter samt högfrekvensfil ter tillverkat enligt förfarandet |
JPH05206706A (ja) * | 1992-01-30 | 1993-08-13 | Reader Denshi Kk | インターデジタル型バンドパスフィルタ |
SE508680C2 (sv) * | 1996-06-19 | 1998-10-26 | Ericsson Telefon Ab L M | Integrerade filter |
FR2753301B1 (fr) | 1996-09-09 | 1998-10-09 | Alcatel Cable | Dispositif de transport de signal electrique protege contre les perturbations electromagnetiques |
FI106584B (sv) * | 1997-02-07 | 2001-02-28 | Filtronic Lk Oy | Högfrekvensfilter |
-
1999
- 1999-06-29 FI FI991476A patent/FI113577B/sv active
-
2000
- 2000-06-27 EP EP00660118A patent/EP1067619A1/en not_active Withdrawn
- 2000-06-28 US US09/605,908 patent/US6570472B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1067619A1 (en) | 2001-01-10 |
US6570472B1 (en) | 2003-05-27 |
FI991476A0 (sv) | 1999-06-29 |
FI113577B (sv) | 2004-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: FILTRONIC COMTEK OY Free format text: FILTRONIC COMTEK OY |