JPS6448903U - - Google Patents

Info

Publication number
JPS6448903U
JPS6448903U JP1987143973U JP14397387U JPS6448903U JP S6448903 U JPS6448903 U JP S6448903U JP 1987143973 U JP1987143973 U JP 1987143973U JP 14397387 U JP14397387 U JP 14397387U JP S6448903 U JPS6448903 U JP S6448903U
Authority
JP
Japan
Prior art keywords
conductive film
dielectric block
integrally molded
adjustment
resonator
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
JP1987143973U
Other languages
English (en)
Other versions
JPH0713284Y2 (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 JP1987143973U priority Critical patent/JPH0713284Y2/ja
Priority to GB8821852A priority patent/GB2210225B/en
Priority to US07/246,762 priority patent/US4987393A/en
Publication of JPS6448903U publication Critical patent/JPS6448903U/ja
Application granted granted Critical
Publication of JPH0713284Y2 publication Critical patent/JPH0713284Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

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図及び第２図は本考案の一実施例による一
体成形型誘電体フイルタの周波数調整構造を説明
するための図であり、第１図はその分解斜視図、
第２図はその接続部分を示す要部断面図、第３図
及び第４図は上記実施例の変形例を示し、第３図
ａ，ｂはそれぞれ平面図、側面図、第４図は第３
図のａの−線断面図、第５図ａ〜ｃ、第６図
ａ，ｂはそれぞれ上記調整用基板に他の機能用電
極を追加した状態を示す平面図、第７図は従来の
周波数調整構造を示す斜視図である。 図において、１は一体成形型誘電体フイルタ、
１ａは開放端、２は誘電体ブロツク、３は貫通孔
、４は内導電膜、５は外導電膜、７ａ〜７ｄは共
振器、９は調整用基板、１０は結合端子（結合部
材）、１１ａ〜１１ｄは周波数調整用電極である
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 誘電体ブロツクに複数の貫通孔を並設し、該貫
    通孔の内周面に内導電膜を、誘電体ブロツクの外
    側面に外導電膜をそれぞれ形成して複数の共振器
    を構成してなる一体成形型誘電体フイルタにおい
    て、各共振器の周波数を調整する構造であつて、
    上記誘電体ブロツクの開放端側に調整用基板を配
    設し、該基板上に周波数調整用電極を形成し、該
    各調整用電極と上記各共振器の内導電膜とを結合
    部材を介して電気的に接続したことを特徴とする
    一体成形型誘電体フイルタ。
JP1987143973U 1987-09-21 1987-09-21 一体成形型誘電体フィルタの共振周波数調整構造 Expired - Lifetime JPH0713284Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987143973U JPH0713284Y2 (ja) 1987-09-21 1987-09-21 一体成形型誘電体フィルタの共振周波数調整構造
GB8821852A GB2210225B (en) 1987-09-21 1988-09-16 Dielectric filter of solid mold type
US07/246,762 US4987393A (en) 1987-09-21 1988-09-20 Dielectric filter of solid mold type with frequency adjustment electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987143973U JPH0713284Y2 (ja) 1987-09-21 1987-09-21 一体成形型誘電体フィルタの共振周波数調整構造

Publications (2)

Publication Number Publication Date
JPS6448903U true JPS6448903U (ja) 1989-03-27
JPH0713284Y2 JPH0713284Y2 (ja) 1995-03-29

Family

ID=15351357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987143973U Expired - Lifetime JPH0713284Y2 (ja) 1987-09-21 1987-09-21 一体成形型誘電体フィルタの共振周波数調整構造

Country Status (3)

Country Link
US (1) US4987393A (ja)
JP (1) JPH0713284Y2 (ja)
GB (1) GB2210225B (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07105644B2 (ja) * 1988-10-18 1995-11-13 沖電気工業株式会社 有極型誘電体フィルタ
FI87853C (fi) * 1991-04-12 1993-02-25 Lk Products Oy Keramiskt spaerrfilter
JPH03236603A (ja) * 1990-02-14 1991-10-22 Oki Electric Ind Co Ltd 誘電体フィルタ
US5227747A (en) * 1989-06-15 1993-07-13 Oki Electric Industry Co., Ltd. Dielectric filter having coupling amount adjusting patterns
GB2236432B (en) * 1989-09-30 1994-06-29 Kyocera Corp Dielectric filter
US5023580A (en) * 1989-12-22 1991-06-11 Motorola, Inc. Surface-mount filter
JPH03212001A (ja) * 1990-01-17 1991-09-17 Fujitsu Ltd 誘電体フィルタ
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JPH0491501A (ja) * 1990-08-07 1992-03-25 Matsushita Electric Ind Co Ltd 誘電体フィルタ
US5214398A (en) * 1990-10-31 1993-05-25 Ube Industries, Ltd. Dielectric filter coupling structure having a compact terminal arrangement
US5157365A (en) * 1991-02-13 1992-10-20 Motorola, Inc. Combined block-substrate filter
US5196813A (en) * 1991-07-23 1993-03-23 Matsushita Electric Industrial Co., Ltd. Dielectric filter having a single multilayer substrate
DE4125653C2 (de) * 1991-08-02 1994-12-08 Bruker Analytische Messtechnik Resonatoranordnung für die Elektronenspinresonanz-Spektroskopie
US5379012A (en) * 1992-04-30 1995-01-03 Ngk Spark Plug Co., Ltd. Dielectric filter device
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
FI96998C (fi) * 1994-10-07 1996-09-25 Lk Products Oy Helix-resonaattoreita käsittävä radiotaajuussuodatin
US5666093A (en) * 1995-08-11 1997-09-09 D'ostilio; James Phillip Mechanically tunable ceramic bandpass filter having moveable tabs
US5777276A (en) * 1996-07-26 1998-07-07 Micronics Computers Inc. Mother board with auxiliary conductors in parallel with power connectors
JPH10126106A (ja) * 1996-10-18 1998-05-15 Ngk Spark Plug Co Ltd 誘電体フィルタ
JPH10126105A (ja) * 1996-10-18 1998-05-15 Ngk Spark Plug Co Ltd 誘電体フィルタ
JPH10135707A (ja) * 1996-10-24 1998-05-22 Ngk Spark Plug Co Ltd 誘電体フィルタ
US6570473B2 (en) * 2000-08-30 2003-05-27 Tkd Corporation Band pass filter
EP1354602B1 (en) * 2000-12-26 2006-10-04 Sankyo Company, Limited Medicinal compositions containing diuretic and insulin resistance-improving agent
US8269579B2 (en) 2008-09-18 2012-09-18 Cts Corporation RF monoblock filter having an outwardly extending wall for mounting a lid filter thereon
US9030275B2 (en) 2008-12-09 2015-05-12 Cts Corporation RF monoblock filter with recessed top pattern and cavity providing improved attenuation
US9030276B2 (en) 2008-12-09 2015-05-12 Cts Corporation RF monoblock filter with a dielectric core and with a second filter disposed in a side surface of the dielectric core
US9030272B2 (en) 2010-01-07 2015-05-12 Cts Corporation Duplex filter with recessed top pattern and cavity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115401A (ja) * 1984-06-30 1986-01-23 Murata Mfg Co Ltd 分布定数形フイルタ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657302A (en) * 1979-10-15 1981-05-19 Murata Mfg Co Ltd Microwave device using coaxial resonator
JPS62117401A (ja) * 1985-11-18 1987-05-28 Matsushita Electric Ind Co Ltd 誘電体フイルタ
US4721932A (en) * 1987-02-25 1988-01-26 Rockwell International Corporation Ceramic TEM resonator bandpass filters with varactor tuning
US4757288A (en) * 1987-02-25 1988-07-12 Rockwell International Corporation Ceramic TEM bandstop filters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115401A (ja) * 1984-06-30 1986-01-23 Murata Mfg Co Ltd 分布定数形フイルタ

Also Published As

Publication number Publication date
GB2210225A (en) 1989-06-01
JPH0713284Y2 (ja) 1995-03-29
US4987393A (en) 1991-01-22
GB8821852D0 (en) 1988-10-19
GB2210225B (en) 1991-08-21

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