CN202839908U - 具有凹陷的顶部图案和腔体的复式滤波器 - Google Patents

具有凹陷的顶部图案和腔体的复式滤波器 Download PDF

Info

Publication number
CN202839908U
CN202839908U CN2012202056205U CN201220205620U CN202839908U CN 202839908 U CN202839908 U CN 202839908U CN 2012202056205 U CN2012202056205 U CN 2012202056205U CN 201220205620 U CN201220205620 U CN 201220205620U CN 202839908 U CN202839908 U CN 202839908U
Authority
CN
China
Prior art keywords
top surface
wall
post
core
filter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2012202056205U
Other languages
English (en)
Chinese (zh)
Inventor
J·纳梅德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CTS Corp
Original Assignee
CTS Corp
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 CTS Corp filed Critical CTS Corp
Application granted granted Critical
Publication of CN202839908U publication Critical patent/CN202839908U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CN2012202056205U 2009-01-08 2010-01-07 具有凹陷的顶部图案和腔体的复式滤波器 Expired - Fee Related CN202839908U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20459409P 2009-01-08 2009-01-08
US61/204594 2009-01-08

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2010900006376U Division CN202308233U (zh) 2009-01-08 2010-01-07 具有凹陷的顶部图案和腔体的复式滤波器

Publications (1)

Publication Number Publication Date
CN202839908U true CN202839908U (zh) 2013-03-27

Family

ID=42200924

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012202056205U Expired - Fee Related CN202839908U (zh) 2009-01-08 2010-01-07 具有凹陷的顶部图案和腔体的复式滤波器
CN2010900006376U Expired - Fee Related CN202308233U (zh) 2009-01-08 2010-01-07 具有凹陷的顶部图案和腔体的复式滤波器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2010900006376U Expired - Fee Related CN202308233U (zh) 2009-01-08 2010-01-07 具有凹陷的顶部图案和腔体的复式滤波器

Country Status (8)

Country Link
US (1) US8294532B2 (https=)
JP (1) JP2012514954A (https=)
KR (1) KR20110102925A (https=)
CN (2) CN202839908U (https=)
CA (1) CA2749145A1 (https=)
DE (1) DE112010000694T5 (https=)
GB (1) GB2479108A (https=)
WO (1) WO2010080929A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9030275B2 (en) * 2008-12-09 2015-05-12 Cts Corporation RF monoblock filter with recessed top pattern and cavity providing improved attenuation
US9030272B2 (en) * 2010-01-07 2015-05-12 Cts Corporation Duplex filter with recessed top pattern and cavity
JP5703917B2 (ja) * 2011-04-08 2015-04-22 宇部興産株式会社 誘電体共振部品
CN104821422A (zh) * 2015-05-12 2015-08-05 庄昆杰 一种低损耗高隔离小型化双宽带合路分路滤波器
RU2636404C2 (ru) * 2016-02-24 2017-11-23 Акционерное Общество "Специальное Конструкторско-Технологическое Бюро По Релейной Технике" (Ао "Сктб Рт") Двухполосный керамический фильтр
US10333191B2 (en) 2016-09-23 2019-06-25 Cts Corporation Ceramic block RF filter having a first plurality of through-hole resonators and a second plurality of through-holes for blocking RF signal coupling
US10363622B2 (en) 2016-09-30 2019-07-30 General Electric Company Electrode for an electro-erosion process and an associated method thereof
US10587024B2 (en) 2016-10-21 2020-03-10 LGS Innovations LLC Hermetic sealing of ceramic filters
US10587025B2 (en) 2016-11-08 2020-03-10 LGS Innovations LLC Ceramic filter with window coupling
GB2558376A (en) * 2016-11-09 2018-07-11 Isotek Microwave Ltd A ceramic dual mode microwave resonant filter and a multiplexer including such a filter
CN108172956B (zh) * 2017-11-16 2019-09-20 上海华为技术有限公司 一种微波合路器
KR102495987B1 (ko) * 2021-04-28 2023-02-06 서울시립대학교 산학협력단 단일 소체 세라믹 웨이브가이드 듀플렉서
CN115621691B (zh) * 2022-11-10 2026-02-24 江苏灿勤科技股份有限公司 一种可改善远端抑制的介质滤波器

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114004A (ja) * 1983-11-25 1985-06-20 Murata Mfg Co Ltd 誘電体フィルタの実装構造
JPS614303A (ja) 1984-06-19 1986-01-10 Nec Corp 誘電体帯域通過フイルタ
JPS61258502A (ja) 1985-05-10 1986-11-15 Murata Mfg Co Ltd マイクロ波フイルタ
JPS6247201A (ja) * 1985-08-23 1987-02-28 Murata Mfg Co Ltd 誘電体共用器
JPH055681Y2 (https=) * 1985-10-18 1993-02-15
JPS62104201A (ja) * 1985-10-30 1987-05-14 Fujitsu Ltd 誘電体フイルタ
US4837534A (en) * 1988-01-29 1989-06-06 Motorola, Inc. Ceramic block filter with bidirectional tuning
JPH02130103U (https=) * 1988-11-16 1990-10-26
US5227747A (en) * 1989-06-15 1993-07-13 Oki Electric Industry Co., Ltd. Dielectric filter having coupling amount adjusting patterns
GB2234399B (en) * 1989-06-21 1993-12-15 Murata Manufacturing Co Dielectric filter
US5144269A (en) * 1990-03-20 1992-09-01 Sanyo Electric Co., Ltd. Dielectric filter having external connection formed on dielectric substrate
US5214398A (en) * 1990-10-31 1993-05-25 Ube Industries, Ltd. Dielectric filter coupling structure having a compact terminal arrangement
JPH04242301A (ja) 1991-01-17 1992-08-31 Matsushita Electric Ind Co Ltd 誘電体フィルタ
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
US5191305A (en) * 1991-07-02 1993-03-02 Interstate Electronics Corporation Multiple bandpass filter
US5177458A (en) * 1991-07-31 1993-01-05 Motorola, Inc. Dielectric filter construction having notched mounting surface
JP2811382B2 (ja) 1991-12-11 1998-10-15 富士電気化学株式会社 誘電体フィルタ
US5208566A (en) * 1992-01-21 1993-05-04 Motorola, Inc. Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface
JPH05275905A (ja) 1992-03-25 1993-10-22 Oki Electric Ind Co Ltd 分波器の実装構造
JPH05315807A (ja) * 1992-05-08 1993-11-26 Oki Electric Ind Co Ltd ストリップラインフィルタおよびこれを用いた空中線共用器
JPH06132706A (ja) * 1992-09-07 1994-05-13 Murata Mfg Co Ltd 誘電体共振部品
JPH06237104A (ja) * 1993-01-11 1994-08-23 Matsushita Electric Ind Co Ltd フィルタ装置
JPH06216607A (ja) 1993-01-18 1994-08-05 Ube Ind Ltd 誘電体フィルタ及びその製造方法
JP3230353B2 (ja) * 1993-11-18 2001-11-19 株式会社村田製作所 アンテナ共用器
JPH07176908A (ja) * 1993-12-16 1995-07-14 Murata Mfg Co Ltd 誘電体共振部品およびその特性調整方法
JP3307052B2 (ja) * 1994-02-17 2002-07-24 株式会社村田製作所 誘電体共振器装置
US5512866A (en) * 1994-04-29 1996-04-30 Motorola, Inc. Ceramic duplex filter
US5602518A (en) * 1995-03-24 1997-02-11 Motorola, Inc. Ceramic filter with channeled features to control magnetic coupling
JPH098506A (ja) * 1995-06-21 1997-01-10 Matsushita Electric Ind Co Ltd 帯域阻止フィルタ
JPH09219605A (ja) * 1996-02-09 1997-08-19 Ngk Spark Plug Co Ltd 誘電体フィルタ及びその共振周波数調整方法
US5731751A (en) * 1996-02-28 1998-03-24 Motorola Inc. Ceramic waveguide filter with stacked resonators having capacitive metallized receptacles
US5793267A (en) * 1996-03-07 1998-08-11 Murata Manufacturing Co., Ltd. Dielectric block filter having first and second resonator arrays coupled together
US6052040A (en) * 1997-03-03 2000-04-18 Ngk Spark Plug Co., Ltd. Dielectric duplexer with different capacitive coupling between antenna pad and transmitting and receiving sections
US6081174A (en) 1997-03-14 2000-06-27 Taiyo Yuden Co., Ltd. Wave filter having two or more coaxial dielectric resonators in juxtaposition
JPH10335906A (ja) * 1997-03-31 1998-12-18 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサ及び通信機装置
US5959511A (en) * 1998-04-02 1999-09-28 Cts Corporation Ceramic filter with recessed shield
JP3399393B2 (ja) * 1998-04-17 2003-04-21 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それらの実装構造、並びに通信機装置
JP3344333B2 (ja) * 1998-10-22 2002-11-11 株式会社村田製作所 フィルタ内蔵誘電体アンテナ、デュプレクサ内蔵誘電体アンテナおよび無線装置
JP2000295008A (ja) * 1999-02-03 2000-10-20 Murata Mfg Co Ltd 誘電体共振器装置、誘電体フィルタ、誘電体デュプレクサ、通信機および誘電体共振器装置の入出力電極形成方法
JP2001094304A (ja) * 1999-09-17 2001-04-06 Tdk Corp 誘電体フィルタ及びその製造方法
JP2002246806A (ja) * 2001-02-15 2002-08-30 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサ、および通信装置
JP3788384B2 (ja) * 2001-05-30 2006-06-21 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、および通信装置
JP3317404B1 (ja) * 2001-07-25 2002-08-26 ティーディーケイ株式会社 誘電体装置
US6879222B2 (en) * 2002-02-14 2005-04-12 Cts Corporation Reduced length metallized ceramic duplexer
KR101106949B1 (ko) * 2007-12-10 2012-01-20 시티에스 코포레이션 향상된 감쇠를 제공하는 오목형 상부 패턴 및 캐비티를 갖는 ｒｆ 모노블록 필터

Also Published As

Publication number Publication date
CN202308233U (zh) 2012-07-04
CA2749145A1 (en) 2010-07-15
WO2010080929A1 (en) 2010-07-15
GB201113470D0 (en) 2011-09-21
US8294532B2 (en) 2012-10-23
JP2012514954A (ja) 2012-06-28
KR20110102925A (ko) 2011-09-19
GB2479108A (en) 2011-09-28
DE112010000694T5 (de) 2012-11-08
US20100141352A1 (en) 2010-06-10

Similar Documents

Publication Publication Date Title
CN202839908U (zh) 具有凹陷的顶部图案和腔体的复式滤波器
US8261714B2 (en) RF monoblock filter with outwardly extending wall to define a cavity surrounding a top surface of the filter
US8108021B2 (en) Communications structures including antennas with filters between antenna elements and ground sheets
US7023301B2 (en) Laminated filter with a single shield conductor, integrated device, and communication apparatus
US9641148B2 (en) Resonator and filter having the same
US9030275B2 (en) RF monoblock filter with recessed top pattern and cavity providing improved attenuation
US9030272B2 (en) Duplex filter with recessed top pattern and cavity
US10587025B2 (en) Ceramic filter with window coupling
US10033084B2 (en) Operation frequency band customizable and frequency tunable filters with EBG substrates
US9030276B2 (en) RF monoblock filter with a dielectric core and with a second filter disposed in a side surface of the dielectric core
CA2733854C (en) Rf monoblock filter assembly with lid filter
US8269579B2 (en) RF monoblock filter having an outwardly extending wall for mounting a lid filter thereon
CN109687065B (zh) Ltcc滤波器
CN120185566B (zh) 一种射频滤波器
JP3767824B1 (ja) 誘電体装置
KR100858915B1 (ko) 고주파 필터
JPH11340708A (ja) 誘電体フィルタ
JP2007096773A (ja) 誘電体装置

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20140107