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MX166240B - Filtro ceramico monolitico con funcion de eliminacion de banda - Google Patents

Filtro ceramico monolitico con funcion de eliminacion de banda

Info

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
Application number
MX016137A
Other languages
English (en)
Inventor
David Mark Demuro
Darious Agahi-Kesheh
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of MX166240B publication Critical patent/MX166240B/es

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/205Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers

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.
MX016137A 1988-06-14 1989-05-22 Filtro ceramico monolitico con funcion de eliminacion de banda MX166240B (es)

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)

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TW472444B (en) * 1998-07-08 2002-01-11 Samsung Electro Mech A duplexer dielectric filter
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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
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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
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US8847833B2 (en) * 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
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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
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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
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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
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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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