MX166240B - Filtro ceramico monolitico con funcion de eliminacion de banda - Google Patents
Filtro ceramico monolitico con funcion de eliminacion de bandaInfo
- Publication number
- MX166240B MX166240B MX016137A MX1613789A MX166240B MX 166240 B MX166240 B MX 166240B MX 016137 A MX016137 A MX 016137A MX 1613789 A MX1613789 A MX 1613789A MX 166240 B MX166240 B MX 166240B
- Authority
- MX
- Mexico
- Prior art keywords
- dielectric
- assemblies
- holes
- conductive material
- predetermined distance
- 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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- 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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Filtering Materials (AREA)
- Transceivers (AREA)
- Detergent Compositions (AREA)
- Lubricants (AREA)
Abstract
La presente invención se refiere a un filtro que comprende montajes dieléctricos constituídos por material dieléctrico que tiene superficies superior e inferior, cuyos montajes dieléctricos además tiene una pluralidad de orificios que incluyen un primer orificio y un segundo orificio sin orificios entre ellos, que se extienden desde la superficie superior hacia la superficie de fondo y espacialmente dispuestos a una distancia predeterminada entre sí, cuyos montajes dieléctricos están cubiertos selectivamente con un material conductor para proporcionar un resonador de línea de transmisión para cada uno de cuando menos dos orificios, montajes de electrodo de alimentación constituídos por un material conductor acoplado a los montajes dieléctricos a una distancia predeterminada desde un primero de los orificios en los montajes dieléctricos; montajes de electrodo de salida constituídos por un material conductor, acoplado a los montajes dieléctricos a una distancia predeterminada desde un segundo de los orificios a los montajes dieléctricos, el filtro además está CARACTERIZADO POR: montajes de línea de revestimiento constituídos por un material conductor contiguamente dispuesto a los montajes dieléctricos, adyacentes a los primeros y segundos orificios y al segundo orificio y acoplados a él para proporcionar una función de filtro eliminador de banda.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/206,384 US4823098A (en) | 1988-06-14 | 1988-06-14 | Monolithic ceramic filter with bandstop function |
Publications (1)
Publication Number | Publication Date |
---|---|
MX166240B true MX166240B (es) | 1992-12-28 |
Family
ID=22766134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX016137A MX166240B (es) | 1988-06-14 | 1989-05-22 | Filtro ceramico monolitico con funcion de eliminacion de banda |
Country Status (11)
Country | Link |
---|---|
US (1) | US4823098A (es) |
EP (1) | EP0346672B1 (es) |
JP (1) | JPH0237802A (es) |
KR (1) | KR920010600B1 (es) |
AT (1) | ATE120887T1 (es) |
CA (1) | CA1311534C (es) |
DE (1) | DE68922022T2 (es) |
ES (1) | ES2070144T3 (es) |
FI (1) | FI892853A7 (es) |
IE (1) | IE68076B1 (es) |
MX (1) | MX166240B (es) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307036A (en) * | 1989-06-09 | 1994-04-26 | Lk-Products Oy | Ceramic band-stop filter |
US5103197A (en) * | 1989-06-09 | 1992-04-07 | Lk-Products Oy | Ceramic band-pass filter |
US5132651A (en) * | 1989-06-13 | 1992-07-21 | Murata Manufacturing Co., Ltd. | Filter apparatus |
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 |
JPH0398506U (es) * | 1990-01-30 | 1991-10-14 | ||
JPH03252201A (ja) * | 1990-03-01 | 1991-11-11 | Murata Mfg Co Ltd | 帯域減衰フィルタ |
US5191304A (en) * | 1990-03-02 | 1993-03-02 | Orion Industries, Inc. | Bandstop filter having symmetrically altered or compensated quarter wavelength transmission line sections |
US5065119A (en) * | 1990-03-02 | 1991-11-12 | Orion Industries, Inc. | Narrow-band, bandstop filter |
US5004992A (en) * | 1990-05-25 | 1991-04-02 | Motorola, Inc. | Multi-resonator ceramic filter and method for tuning and adjusting the resonators thereof |
US5146613A (en) * | 1990-11-16 | 1992-09-08 | Delco Electronics Corporation | Low power uhf data transceiver |
US5146193A (en) * | 1991-02-25 | 1992-09-08 | Motorola, Inc. | Monolithic ceramic filter or duplexer having surface mount corrections and transmission zeroes |
US5293141A (en) * | 1991-03-25 | 1994-03-08 | Sanyo Electric Co., Ltd. | Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same |
DE69211201T2 (de) * | 1991-03-29 | 1996-10-31 | Ngk Insulators Ltd | Dielektrische Filter mit Koppelelektroden um Resonatoren oder Elektroden zu Verbinden, und Verfahren zur Einstellung der Frequenzcharakteristik des Filters |
FI86673C (fi) * | 1991-04-12 | 1992-09-25 | Lk Products Oy | Keramiskt duplexfilter. |
US5191305A (en) * | 1991-07-02 | 1993-03-02 | Interstate Electronics Corporation | Multiple bandpass filter |
US5202654A (en) * | 1991-07-22 | 1993-04-13 | Motorola, Inc. | Multi-stage monolithic ceramic bandstop filter with isolated filter stages |
US5173672A (en) * | 1991-07-22 | 1992-12-22 | Motorola, Inc. | Dielectric block filter with included shielded transmission line inductors |
US5212815A (en) * | 1991-09-03 | 1993-05-18 | Motorola, Inc. | Radio equipment directional coupler |
JPH06132706A (ja) * | 1992-09-07 | 1994-05-13 | Murata Mfg Co Ltd | 誘電体共振部品 |
US5404120A (en) * | 1992-09-21 | 1995-04-04 | Motorola, Inc. | Dielectric filter construction having resonators of trapezoidal cross-sections |
FI93504C (fi) * | 1993-03-03 | 1995-04-10 | Lk Products Oy | Siirtojohtosuodatin, jossa on säädettävät siirtonollat |
US5594394A (en) * | 1993-08-31 | 1997-01-14 | Matsushita Electric Industrial Co., Ltd. | Antenna diversity switching device with switching circuits between the receiver terminal and each antenna |
US5712604A (en) * | 1994-09-27 | 1998-01-27 | Murata Manufacturing Co., Ltd. | Dielectric filter including at least one band elimination filter |
US5678209A (en) * | 1995-03-31 | 1997-10-14 | Lucent Technologies Inc. | Transmit power level detection circuit with enhanced gain characteristics |
FI112980B (fi) * | 1996-04-26 | 2004-02-13 | Filtronic Lk Oy | Integroitu suodatinrakenne |
US5929721A (en) * | 1996-08-06 | 1999-07-27 | Motorola Inc. | Ceramic filter with integrated harmonic response suppression using orthogonally oriented low-pass filter |
JP3577954B2 (ja) * | 1997-08-29 | 2004-10-20 | 株式会社村田製作所 | 誘電体フィルタ、デュプレクサ及び通信機装置 |
JP3473489B2 (ja) | 1998-05-21 | 2003-12-02 | 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通信機装置 |
SE9804354L (sv) * | 1998-07-08 | 2000-01-09 | Samsung Electro Mech | Dielektriskt filter |
US6169465B1 (en) | 1998-07-08 | 2001-01-02 | Samsung Electro-Mechanics Co., Ltd. | Duplexer dielectric filter |
KR100262498B1 (ko) * | 1998-07-08 | 2000-08-01 | 이형도 | 일체형유전체필터 |
KR100262499B1 (ko) * | 1998-08-19 | 2000-08-01 | 이형도 | 일체형듀플렉서유전체필터 |
TW472444B (en) * | 1998-07-08 | 2002-01-11 | Samsung Electro Mech | A duplexer dielectric filter |
TW409458B (en) * | 1998-11-03 | 2000-10-21 | Samsung Electro Mech | Dielectric filter |
WO2001052344A1 (en) * | 2000-01-14 | 2001-07-19 | Cts Corporation | Ceramic bandstop monoblock filter with coplanar waveguide transmission lines |
KR100496161B1 (ko) | 2000-01-19 | 2005-06-20 | 한국전자통신연구원 | 노치패턴을 가진 유전체 필터 |
US6404306B1 (en) * | 2000-03-17 | 2002-06-11 | Ube Electronics, Ltd. | Dielectric ceramic filter with improved electrical characteristics in high side of filter passband |
KR100369211B1 (ko) | 2000-06-19 | 2003-01-24 | 한국과학기술연구원 | 일체형 유전체 듀플렉서 |
US6559735B1 (en) | 2000-10-31 | 2003-05-06 | Cts Corporation | Duplexer filter with an alternative signal path |
KR20020056750A (ko) * | 2000-12-29 | 2002-07-10 | 송재인 | 유전체 듀플렉서 |
KR100476083B1 (ko) * | 2001-05-24 | 2005-03-10 | (주)파트론 | 고조파성분 감쇄패턴을 갖는 유전체 필터 |
US7541893B2 (en) * | 2005-05-23 | 2009-06-02 | Cts Corporation | Ceramic RF filter and duplexer having improved third harmonic response |
US7545240B2 (en) | 2005-05-24 | 2009-06-09 | Cts Corporation | Filter with multiple shunt zeros |
FI20055420A0 (fi) * | 2005-07-25 | 2005-07-25 | Lk Products Oy | Säädettävä monikaista antenni |
FI119009B (fi) | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Monikaistainen antennijärjestelmä |
FI118782B (fi) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Säädettävä antenni |
US7714680B2 (en) * | 2006-05-31 | 2010-05-11 | Cts Corporation | Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
FI20075269A0 (fi) * | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Menetelmä ja järjestely antennin sovittamiseksi |
FI120427B (fi) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Säädettävä monikaista-antenni |
KR101007935B1 (ko) * | 2009-03-16 | 2011-01-14 | 서강대학교산학협력단 | 멀티 밴드 처리가 가능한 일체형 유전체 멀티플렉서 |
FI20096134A0 (fi) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Säädettävä antenni |
FI20096251A0 (sv) | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
US8847833B2 (en) * | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
FI20105158A7 (fi) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Kuorisäteilijällä varustettu antenni |
US9406998B2 (en) | 2010-04-21 | 2016-08-02 | Pulse Finland Oy | Distributed multiband antenna and methods |
FI20115072A0 (fi) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Moniresonanssiantenni, -antennimoduuli ja radiolaite |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
FR2974454B1 (fr) * | 2011-04-20 | 2013-05-10 | Centre Nat Etd Spatiales | Duplexeur frequentiel a faible masse et faible encombrement |
US8866689B2 (en) | 2011-07-07 | 2014-10-21 | Pulse Finland Oy | Multi-band antenna and methods for long term evolution wireless system |
US9450291B2 (en) | 2011-07-25 | 2016-09-20 | Pulse Finland Oy | Multiband slot loop antenna apparatus and methods |
US9123990B2 (en) | 2011-10-07 | 2015-09-01 | Pulse Finland Oy | Multi-feed antenna apparatus and methods |
US9531058B2 (en) | 2011-12-20 | 2016-12-27 | Pulse Finland Oy | Loosely-coupled radio antenna apparatus and methods |
US9484619B2 (en) | 2011-12-21 | 2016-11-01 | Pulse Finland Oy | Switchable diversity antenna apparatus and methods |
US8988296B2 (en) | 2012-04-04 | 2015-03-24 | Pulse Finland Oy | Compact polarized antenna and methods |
US9979078B2 (en) | 2012-10-25 | 2018-05-22 | Pulse Finland Oy | Modular cell antenna apparatus and methods |
US10069209B2 (en) | 2012-11-06 | 2018-09-04 | Pulse Finland Oy | Capacitively coupled antenna apparatus and methods |
US9647338B2 (en) | 2013-03-11 | 2017-05-09 | Pulse Finland Oy | Coupled antenna structure and methods |
US10079428B2 (en) | 2013-03-11 | 2018-09-18 | Pulse Finland Oy | Coupled antenna structure and methods |
US9634383B2 (en) | 2013-06-26 | 2017-04-25 | Pulse Finland Oy | Galvanically separated non-interacting antenna sector apparatus and methods |
US9680212B2 (en) | 2013-11-20 | 2017-06-13 | Pulse Finland Oy | Capacitive grounding methods and apparatus for mobile devices |
US9590308B2 (en) | 2013-12-03 | 2017-03-07 | Pulse Electronics, Inc. | Reduced surface area antenna apparatus and mobile communications devices incorporating the same |
US9350081B2 (en) | 2014-01-14 | 2016-05-24 | Pulse Finland Oy | Switchable multi-radiator high band antenna apparatus |
KR102205449B1 (ko) | 2014-07-28 | 2021-01-21 | 삼성전자주식회사 | 근거리 무선 통신용 데이터 송수신 장치 및 그에 따른 수신 방법 |
US9973228B2 (en) | 2014-08-26 | 2018-05-15 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9948002B2 (en) | 2014-08-26 | 2018-04-17 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9722308B2 (en) | 2014-08-28 | 2017-08-01 | Pulse Finland Oy | Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use |
US9906260B2 (en) | 2015-07-30 | 2018-02-27 | Pulse Finland Oy | Sensor-based closed loop antenna swapping apparatus and methods |
CN113258232B (zh) * | 2021-06-18 | 2024-03-12 | 中国电子科技集团公司第二十六研究所 | 高抑制的宽带介质滤波器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656162A (en) * | 1969-09-19 | 1972-04-11 | Litton Systems Inc | Diplexer for radio communication |
JPS5679502A (en) * | 1979-11-30 | 1981-06-30 | Matsushita Electric Ind Co Ltd | Band block filter and antenna duplexer |
JPS5761313A (en) * | 1980-09-30 | 1982-04-13 | Matsushita Electric Ind Co Ltd | Band-pass filter for ultra-high frequency |
US4418324A (en) * | 1981-12-31 | 1983-11-29 | Motorola, Inc. | Implementation of a tunable transmission zero on transmission line filters |
US4431977A (en) * | 1982-02-16 | 1984-02-14 | Motorola, Inc. | Ceramic bandpass filter |
DE3380549D1 (en) * | 1982-05-10 | 1989-10-12 | Oki Electric Ind Co Ltd | A dielectric filter |
JPS59119901A (ja) * | 1982-12-27 | 1984-07-11 | Fujitsu Ltd | 誘電体帯域阻止フイルタ |
GB2165098B (en) * | 1984-09-27 | 1988-05-25 | Motorola Inc | Radio frequency filters |
US4742562A (en) * | 1984-09-27 | 1988-05-03 | Motorola, Inc. | Single-block dual-passband ceramic filter useable with a transceiver |
JPS61208902A (ja) * | 1985-03-13 | 1986-09-17 | Murata Mfg Co Ltd | Mic型誘電体フイルタ |
JPS6239902A (ja) * | 1985-08-14 | 1987-02-20 | Murata Mfg Co Ltd | 帯域阻止形フイルタ回路 |
JPS6277703A (ja) * | 1985-09-30 | 1987-04-09 | Murata Mfg Co Ltd | 誘電体フイルタ |
US4740765A (en) * | 1985-09-30 | 1988-04-26 | Murata Manufacturing Co., Ltd. | Dielectric filter |
JPH061843B2 (ja) * | 1986-10-24 | 1994-01-05 | 株式会社村田製作所 | 誘電体フイルタ |
JPH01103001A (ja) * | 1987-10-15 | 1989-04-20 | Murata Mfg Co Ltd | 誘電体フィルタ |
-
1988
- 1988-06-14 US US07/206,384 patent/US4823098A/en not_active Expired - Lifetime
-
1989
- 1989-05-01 CA CA000598369A patent/CA1311534C/en not_active Expired - Lifetime
- 1989-05-22 MX MX016137A patent/MX166240B/es unknown
- 1989-05-29 ES ES89109629T patent/ES2070144T3/es not_active Expired - Lifetime
- 1989-05-29 AT AT89109629T patent/ATE120887T1/de not_active IP Right Cessation
- 1989-05-29 DE DE68922022T patent/DE68922022T2/de not_active Expired - Fee Related
- 1989-05-29 EP EP89109629A patent/EP0346672B1/en not_active Expired - Lifetime
- 1989-06-05 JP JP1141277A patent/JPH0237802A/ja active Pending
- 1989-06-07 KR KR1019890007776A patent/KR920010600B1/ko not_active Expired
- 1989-06-09 FI FI892853A patent/FI892853A7/fi not_active IP Right Cessation
- 1989-06-12 IE IE174389A patent/IE68076B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2070144T3 (es) | 1995-06-01 |
CA1311534C (en) | 1992-12-15 |
DE68922022D1 (de) | 1995-05-11 |
IE891743L (en) | 1989-12-14 |
DE68922022T2 (de) | 1995-11-09 |
EP0346672A2 (en) | 1989-12-20 |
US4823098A (en) | 1989-04-18 |
IE68076B1 (en) | 1996-05-15 |
KR900001140A (ko) | 1990-01-31 |
KR920010600B1 (ko) | 1992-12-10 |
FI892853A0 (fi) | 1989-06-09 |
EP0346672A3 (en) | 1990-11-22 |
JPH0237802A (ja) | 1990-02-07 |
ATE120887T1 (de) | 1995-04-15 |
EP0346672B1 (en) | 1995-04-05 |
FI892853A7 (fi) | 1989-12-15 |
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