JPS61166603U - - Google Patents

Info

Publication number
JPS61166603U
JPS61166603U JP1985050772U JP5077285U JPS61166603U JP S61166603 U JPS61166603 U JP S61166603U JP 1985050772 U JP1985050772 U JP 1985050772U JP 5077285 U JP5077285 U JP 5077285U JP S61166603 U JPS61166603 U JP S61166603U
Authority
JP
Japan
Prior art keywords
bodies
electrode
circuited
short
line
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.)
Granted
Application number
JP1985050772U
Other languages
English (en)
Other versions
JPH0246082Y2 (ja
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 filed Critical
Priority to JP1985050772U priority Critical patent/JPH0246082Y2/ja
Priority to KR2019850015253U priority patent/KR900000665Y1/ko
Priority to US06/848,711 priority patent/US4757284A/en
Publication of JPS61166603U publication Critical patent/JPS61166603U/ja
Application granted granted Critical
Publication of JPH0246082Y2 publication Critical patent/JPH0246082Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • 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

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案に係るインターデイジタルラ
イン形誘電体フイルタの第１実施例を示す正面図
、第２図は第１図の―線断面図、第３図はこ
の考案の第２実施例を示す要部断面図、第４図は
この考案の第３実施例を示す要部断面図、第５図
はこの考案の要部断面図、第６図は従来例を示す
正面図、第７図は第６図の―線断面図、第８
図は他の従来例を示す正面図、第９図は第８図の
―線断面図である。 ８：誘電体ブロツク、９，１０：励振線路、１
１，１２，１３：共孔線路、１１ａ，１２ａ，１
３ａ：開放端、１１ｂ，１２ｂ，１３ｂ：短絡端
、１４：アース電極、１５，１６，１７：溝、１
８：コンデンサ、１９：可変容量ダイオード、２
３：ねじ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 誘電体ブロツクの外表面部にアース電極を設け
    、該誘電体ブロツクに２個の励振線路体を適宜間
    隔をおいて並行に貫設し、該２個の励振線路体の
    間に共振線路となる複数個の電極体を略等間隔に
    並設し、該複数個の電極体のそれぞれは一端側の
    短絡端が前記アース電極に短絡し、他端側が前記
    アース電極に非短絡の開放端とされ且つ相隣る電
    極体は前記短絡端と開放端とが互いに逆向きの関
    係にあるインターデイジタルライン形誘電体フイ
    ルタにおいて、前記各電極体における開放端の位
    置する誘電体ブロツク部分が除去されて、当該開
    放端は空間に臨んでいることを特徴とするインタ
    ーデイジタルライン形誘電体フイルタ。
JP1985050772U 1985-04-04 1985-04-04 Expired JPH0246082Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1985050772U JPH0246082Y2 (ja) 1985-04-04 1985-04-04
KR2019850015253U KR900000665Y1 (ko) 1985-04-04 1985-11-20 인터 디지틀 라인형 유전체 필터
US06/848,711 US4757284A (en) 1985-04-04 1986-04-04 Dielectric filter of interdigital line type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985050772U JPH0246082Y2 (ja) 1985-04-04 1985-04-04

Publications (2)

Publication Number Publication Date
JPS61166603U true JPS61166603U (ja) 1986-10-16
JPH0246082Y2 JPH0246082Y2 (ja) 1990-12-05

Family

ID=12868120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985050772U Expired JPH0246082Y2 (ja) 1985-04-04 1985-04-04

Country Status (3)

Country Link
US (1) US4757284A (ja)
JP (1) JPH0246082Y2 (ja)
KR (1) KR900000665Y1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187501A (ja) * 1989-12-16 1991-08-15 Mitsubishi Electric Corp インターディジタル形ろ波器
WO2013129538A1 (ja) * 2012-03-01 2013-09-06 京セラ株式会社 誘電体共振器

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338101A (ja) * 1989-07-04 1991-02-19 Murata Mfg Co Ltd 高周波同軸共振器
US5327108A (en) * 1991-03-12 1994-07-05 Motorola, Inc. Surface mountable interdigital block filter having zero(s) in transfer function
JP2910807B2 (ja) * 1991-10-25 1999-06-23 株式会社村田製作所 誘電体共振器装置、誘電体フィルタおよびそれらの製造方法
JP3293200B2 (ja) * 1992-04-03 2002-06-17 株式会社村田製作所 誘電体共振器
JPH0621701A (ja) * 1992-06-30 1994-01-28 Taiyo Yuden Co Ltd 誘電体共振器を含むフィルタ装置
JPH0722811A (ja) * 1993-06-09 1995-01-24 Siemens Matsushita Components Gmbh & Co Kg マイクロ波セラミックフィルタ
JP3405783B2 (ja) * 1993-11-24 2003-05-12 日本特殊陶業株式会社 誘電体フィルタ装置
FI95087C (fi) * 1994-01-18 1995-12-11 Lk Products Oy Dielektrisen resonaattorin taajuuden säätö
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
JP3125671B2 (ja) * 1996-02-16 2001-01-22 株式会社村田製作所 誘電体フィルタ
US5959511A (en) * 1998-04-02 1999-09-28 Cts Corporation Ceramic filter with recessed shield
JP3498649B2 (ja) * 1998-11-13 2004-02-16 株式会社村田製作所 誘電体フィルタ、デュプレクサおよび通信装置
DE10042229A1 (de) * 2000-08-28 2002-03-28 Epcos Ag Elektrisches Bauelement, Verfahren zu dessen Herstellung und dessen Verwendung
US7405637B1 (en) * 2004-06-29 2008-07-29 Hrl Laboratories, Llc Miniature tunable filter having an electrostatically adjustable membrane
US7861398B1 (en) 2005-06-23 2011-01-04 Hrl Laboratories, Llc Method for fabricating a miniature tunable filter
WO2020087378A1 (zh) 2018-10-31 2020-05-07 华为技术有限公司 一种介质滤波器及通信设备
WO2020132973A1 (zh) 2018-12-26 2020-07-02 华为技术有限公司 一种介质滤波器、双工器及通信设备
CN111384566A (zh) * 2018-12-29 2020-07-07 深圳市大富科技股份有限公司 一种介质谐振器、介质滤波器及通信设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818389A (en) * 1973-09-20 1974-06-18 Bell Telephone Labor Inc Dual interdigital filter for microwave mixer
US4053855A (en) * 1975-10-28 1977-10-11 International Telephone And Telegraph Corporation Method and arrangement to eliminate multipacting in RF devices
DE2714181A1 (de) * 1977-03-30 1978-10-05 Siemens Ag Filter fuer sehr kurze elektromagnetische wellen
JPS54115045A (en) * 1978-02-28 1979-09-07 Matsushita Electric Ind Co Ltd Electronic tuning circuit
CA1128152A (en) * 1978-05-13 1982-07-20 Takuro Sato High frequency filter
JPS5568702A (en) * 1978-11-20 1980-05-23 Oki Electric Ind Co Ltd Dielectric filter
JPS5895403A (ja) * 1981-12-01 1983-06-07 Matsushita Electric Ind Co Ltd 同軸型誘電体共振器
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
JPS5915304A (ja) * 1982-07-15 1984-01-26 Matsushita Electric Ind Co Ltd 同軸型誘電体共振器
JPS5919405A (ja) * 1982-07-23 1984-01-31 Matsushita Electric Ind Co Ltd 帯域通過「ろ」波器
JPS59114902A (ja) * 1982-12-21 1984-07-03 Fujitsu Ltd 誘電体フイルタ
JPS601901A (ja) * 1983-06-16 1985-01-08 Matsushita Electric Ind Co Ltd 同軸型帯域通過濾波器
US4523162A (en) * 1983-08-15 1985-06-11 At&T Bell Laboratories Microwave circuit device and method for fabrication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187501A (ja) * 1989-12-16 1991-08-15 Mitsubishi Electric Corp インターディジタル形ろ波器
WO2013129538A1 (ja) * 2012-03-01 2013-09-06 京セラ株式会社 誘電体共振器
JPWO2013129538A1 (ja) * 2012-03-01 2015-07-30 京セラ株式会社 誘電体共振器

Also Published As

Publication number Publication date
KR860013946U (ko) 1986-11-20
JPH0246082Y2 (ja) 1990-12-05
KR900000665Y1 (ko) 1990-01-30
US4757284A (en) 1988-07-12

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