MX167091B - Filtro de ceramica que tiene una red de desplazamiento de fase integral - Google Patents

Filtro de ceramica que tiene una red de desplazamiento de fase integral

Info

Publication number
MX167091B
MX167091B MX017552A MX1755289A MX167091B MX 167091 B MX167091 B MX 167091B MX 017552 A MX017552 A MX 017552A MX 1755289 A MX1755289 A MX 1755289A MX 167091 B MX167091 B MX 167091B
Authority
MX
Mexico
Prior art keywords
network
filter
integral phase
ceramic filter
phase displacement
Prior art date
Application number
MX017552A
Other languages
English (en)
Inventor
Dale Gerard Schwent
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 MX167091B publication Critical patent/MX167091B/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
  • Ceramic Capacitors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Filters And Equalizers (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)

Abstract

La presente invención se refiere a un filtro para señales de radio, que comprende montajes dieléctricos constituídos por un filtro dieléctrico que tiene superficies superior, de fondo y laterales, cuyas superficies de fondo y laterales están substancialmente cubiertas con un material conductor, una pluralidad de orificios, cada uno de los cuales tiene superficies cubiertas substancialmente por un material conductor y que se extienden desde una superficie superior hacia la segunda superificie, acopladores de alimentación conectados con un electrodo dispuesto en la superficie superior de los montales dieléctricos y acoplado con el material conductor y un segundo orificio de la pluralidad de orificios y el filtro está caracterizado porque además comprende un segundo electrodo dispuesto en la superficie superior del montaje dieléctrico, a una distancia predeterminada del primer electrodo, para acoplarse en forma capacitiva con el; primeras líneas de transmisión, dispuestas en la superficie superior de los montajes dieléctricos y que tienen un primer extremo acoplado con el segundo electrodo, con un segundo extremo acoplado con el material conductor de una de las superficies laterales, para producir una impedancia inductiva predeterminada, segundas líneas de transmisión dispuestas en la superficie superior de los montajes dieléctricos, que tienen un primer extremo acoplado con los segundos electrodos y con un segundo extremo dispuesto a una distancia predeterminada del material conductor de uno de los lados, para producir una impedancia capacitiva predeterminada, y acopladores de salida, conectados con el primer extremo de la segunda línea de compresión.
MX017552A 1988-10-31 1989-09-14 Filtro de ceramica que tiene una red de desplazamiento de fase integral MX167091B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/264,659 US4896124A (en) 1988-10-31 1988-10-31 Ceramic filter having integral phase shifting network

Publications (1)

Publication Number Publication Date
MX167091B true MX167091B (es) 1993-03-03

Family

ID=23007061

Family Applications (1)

Application Number Title Priority Date Filing Date
MX017552A MX167091B (es) 1988-10-31 1989-09-14 Filtro de ceramica que tiene una red de desplazamiento de fase integral

Country Status (16)

Country Link
US (1) US4896124A (es)
EP (1) EP0367061B1 (es)
JP (1) JPH0714122B2 (es)
KR (1) KR930011383B1 (es)
AT (1) ATE117131T1 (es)
AU (1) AU618630B2 (es)
BR (1) BR8907140A (es)
CA (1) CA1322787C (es)
DE (1) DE68920547T2 (es)
DK (1) DK144290A (es)
ES (1) ES2065966T3 (es)
FI (1) FI97261C (es)
IE (1) IE67155B1 (es)
MX (1) MX167091B (es)
NO (1) NO175800C (es)
WO (1) WO1990005388A1 (es)

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JP2003133811A (ja) * 2001-10-22 2003-05-09 Murata Mfg Co Ltd 誘電体デュプレクサおよび通信装置
US6650202B2 (en) 2001-11-03 2003-11-18 Cts Corporation Ceramic RF filter having improved third harmonic response
JP3951960B2 (ja) * 2003-04-22 2007-08-01 宇部興産株式会社 誘電体フィルタ
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
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
US7898367B2 (en) * 2007-06-15 2011-03-01 Cts Corporation Ceramic monoblock filter with metallization pattern providing increased power load handling
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
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
FI20105158A (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
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
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
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Also Published As

Publication number Publication date
AU4302689A (en) 1990-05-28
FI97261B (fi) 1996-07-31
KR900702590A (ko) 1990-12-07
EP0367061A3 (en) 1991-01-16
FI902559A0 (fi) 1990-05-23
IE67155B1 (en) 1996-03-06
EP0367061B1 (en) 1995-01-11
DK144290D0 (da) 1990-06-13
JPH0714122B2 (ja) 1995-02-15
IE892707L (en) 1990-04-30
AU618630B2 (en) 1992-01-02
ATE117131T1 (de) 1995-01-15
DK144290A (da) 1990-06-13
EP0367061A2 (en) 1990-05-09
NO902730L (no) 1990-06-20
FI97261C (fi) 1996-11-11
KR930011383B1 (ko) 1993-12-04
DE68920547T2 (de) 1995-08-17
JPH02166802A (ja) 1990-06-27
CA1322787C (en) 1993-10-05
BR8907140A (pt) 1991-02-13
DE68920547D1 (de) 1995-02-23
NO175800C (no) 1994-12-07
WO1990005388A1 (en) 1990-05-17
NO175800B (no) 1994-08-29
NO902730D0 (no) 1990-06-20
US4896124A (en) 1990-01-23
ES2065966T3 (es) 1995-03-01

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