CN202308233U - 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
CN202308233U
CN202308233U CN2010900006376U CN201090000637U CN202308233U CN 202308233 U CN202308233 U CN 202308233U CN 2010900006376 U CN2010900006376 U CN 2010900006376U CN 201090000637 U CN201090000637 U CN 201090000637U CN 202308233 U CN202308233 U CN 202308233U
Authority
CN
China
Prior art keywords
filter
wall
top surface
core
metallized
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
CN2010900006376U
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 CN202308233U publication Critical patent/CN202308233U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CN2010900006376U 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 CN202308233U (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20459409P 2009-01-08 2009-01-08
US61/204,594 2009-01-08
PCT/US2010/020393 WO2010080929A1 (en) 2009-01-08 2010-01-07 Duplex filter with recessed top pattern and cavity

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2012202056205U Division 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

Publications (1)

Publication Number Publication Date
CN202308233U true CN202308233U (zh) 2012-07-04

Family

ID=42200924

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (8)

Country Link
US (1) US8294532B2 (https=)
JP (1) JP2012514954A (https=)
KR (1) KR20110102925A (https=)
CN (2) CN202308233U (https=)
CA (1) CA2749145A1 (https=)
DE (1) DE112010000694T5 (https=)
GB (1) GB2479108A (https=)
WO (1) WO2010080929A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876913A (zh) * 2016-09-30 2018-04-06 通用电气公司 用于电腐蚀工艺的电极及其关联方法
CN108172956A (zh) * 2017-11-16 2018-06-15 上海华为技术有限公司 一种微波合路器
CN109845027A (zh) * 2016-09-23 2019-06-04 Cts公司 具有用于阻挡rf信号耦合的结构的陶瓷rf滤波器

Families Citing this family (10)

* 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
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
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
CN101933192B (zh) 2007-12-10 2013-07-10 Cts公司 具有凹陷顶部图案和腔并提供改进的衰减的rf单体滤波器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109845027A (zh) * 2016-09-23 2019-06-04 Cts公司 具有用于阻挡rf信号耦合的结构的陶瓷rf滤波器
CN107876913A (zh) * 2016-09-30 2018-04-06 通用电气公司 用于电腐蚀工艺的电极及其关联方法
US11433468B2 (en) 2016-09-30 2022-09-06 General Electric Company Electrode for an electro-erosion process and an associated method thereof
CN108172956A (zh) * 2017-11-16 2018-06-15 上海华为技术有限公司 一种微波合路器

Also Published As

Publication number Publication date
WO2010080929A1 (en) 2010-07-15
US8294532B2 (en) 2012-10-23
GB201113470D0 (en) 2011-09-21
KR20110102925A (ko) 2011-09-19
DE112010000694T5 (de) 2012-11-08
GB2479108A (en) 2011-09-28
CA2749145A1 (en) 2010-07-15
US20100141352A1 (en) 2010-06-10
JP2012514954A (ja) 2012-06-28
CN202839908U (zh) 2013-03-27

Similar Documents

Publication Publication Date Title
CN202308233U (zh) 具有凹陷的顶部图案和腔体的复式滤波器
JP5620273B2 (ja) 改善された減衰を提供する窪んだ頂部パターン及びキャビティを有するrf単一ブロックフィルター
US9030272B2 (en) Duplex filter with recessed top pattern and cavity
US8682403B2 (en) Filter having impedance matching circuits
US9030275B2 (en) RF monoblock filter with recessed top pattern and cavity providing improved attenuation
US10587025B2 (en) Ceramic filter with window coupling
JP4291164B2 (ja) 弾性表面波装置
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
JP4867838B2 (ja) 誘電体共振部品
KR20010062223A (ko) 필터, 듀플렉서 및 통신 장치
JP2010239414A (ja) 誘電体共振部品及びそれを用いた実装構造体
JPH11340708A (ja) 誘電体フィルタ
JP2006253836A (ja) 誘電体フィルタならびにそれを用いたアンテナ共用器および通信装置

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: 20120704

Termination date: 20140107