JPH0191304U - - Google Patents

Info

Publication number
JPH0191304U
JPH0191304U JP1987188230U JP18823087U JPH0191304U JP H0191304 U JPH0191304 U JP H0191304U JP 1987188230 U JP1987188230 U JP 1987188230U JP 18823087 U JP18823087 U JP 18823087U JP H0191304 U JPH0191304 U JP H0191304U
Authority
JP
Japan
Prior art keywords
dielectric filter
circuit board
metal case
dielectric
outer conductor
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
JP1987188230U
Other languages
English (en)
Other versions
JPH0628801Y2 (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 JP1987188230U priority Critical patent/JPH0628801Y2/ja
Priority to US07/281,555 priority patent/US4906955A/en
Priority to GB8828770A priority patent/GB2213670B/en
Publication of JPH0191304U publication Critical patent/JPH0191304U/ja
Application granted granted Critical
Publication of JPH0628801Y2 publication Critical patent/JPH0628801Y2/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図はこの考案の一実施例を示す断面図解図
である。第２図、第３図、第４図および第５図は
、それぞれ、突起部分の一例を示す部分斜視図で
ある。第６図はこの考案の背景となる誘電体フイ
ルタの一例を示す断面図解図である。 図において、１２は誘電体ブロツク、１４は貫
通孔、１６は内導体、１８は外導体、２０は誘電
体ブツシング、２８は回路基板、３０は金属ケー
ス、３６，４２は突起、３８，４０は切り起こし
を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 １つの誘電体ブロツクに複数の貫通孔に形成さ
    れた内導体と共通の外導体とによつて複数の同軸
    共振素子を形成した誘電体フイルタであつて、 前記誘電体ブロツクの開放面側に設けられた回
    路基板と、前記回路基板を覆うかつ前記外導体に
    接続される金属ケースとを備える誘電体フイルタ
    において、 前記回路基板と前記金属ケースとの間に一定の
    間隔を隔てるために前記金属ケースに突起部分を
    形成したことを特徴とする、誘電体フイルタ。
JP1987188230U 1987-12-10 1987-12-10 誘電体フィルタ Expired - Lifetime JPH0628801Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987188230U JPH0628801Y2 (ja) 1987-12-10 1987-12-10 誘電体フィルタ
US07/281,555 US4906955A (en) 1987-12-10 1988-12-08 Dielectric filter
GB8828770A GB2213670B (en) 1987-12-10 1988-12-09 Dielectric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987188230U JPH0628801Y2 (ja) 1987-12-10 1987-12-10 誘電体フィルタ

Publications (2)

Publication Number Publication Date
JPH0191304U true JPH0191304U (ja) 1989-06-15
JPH0628801Y2 JPH0628801Y2 (ja) 1994-08-03

Family

ID=16220062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987188230U Expired - Lifetime JPH0628801Y2 (ja) 1987-12-10 1987-12-10 誘電体フィルタ

Country Status (3)

Country Link
US (1) US4906955A (ja)
JP (1) JPH0628801Y2 (ja)
GB (1) GB2213670B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374910A (en) * 1991-11-29 1994-12-20 Kyocera Corporation Dielectric filter having coupling means disposed on a laminated substrate
GB2263363B (en) * 1992-01-07 1996-05-08 Marconi Gec Ltd Electrical filter
FI94299C (fi) * 1993-05-13 1995-08-10 Nokia Telecommunications Oy Koaksiaaliresonaattori
US5666093A (en) * 1995-08-11 1997-09-09 D'ostilio; James Phillip Mechanically tunable ceramic bandpass filter having moveable tabs
FI106584B (fi) * 1997-02-07 2001-02-28 Filtronic Lk Oy Korkeataajuussuodatin
JP2002299907A (ja) * 2001-03-29 2002-10-11 Tdk Corp シールド板及びこれが装着された誘電体フィルタ
JP3809817B2 (ja) * 2002-12-19 2006-08-16 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
CN101916894A (zh) * 2010-05-11 2010-12-15 深圳市大富科技股份有限公司 一种滤波器内导体与pcb板的焊接方法和腔体滤波器

Citations (3)

* 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
JPS61230403A (ja) * 1985-04-03 1986-10-14 Murata Mfg Co Ltd 誘電体フイルタ
JPS61262301A (ja) * 1984-09-27 1986-11-20 モトロ−ラ・インコ−ポレ−テツド セラミックフィルタ

Family Cites Families (3)

* 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
JPS5773501A (en) * 1980-10-25 1982-05-08 Fujitsu Ltd Dielectric filter element and dielectric filter
US4686496A (en) * 1985-04-08 1987-08-11 Northern Telecom Limited Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board

Patent Citations (3)

* 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
JPS61262301A (ja) * 1984-09-27 1986-11-20 モトロ−ラ・インコ−ポレ−テツド セラミックフィルタ
JPS61230403A (ja) * 1985-04-03 1986-10-14 Murata Mfg Co Ltd 誘電体フイルタ

Also Published As

Publication number Publication date
US4906955A (en) 1990-03-06
JPH0628801Y2 (ja) 1994-08-03
GB2213670A (en) 1989-08-16
GB8828770D0 (en) 1989-01-18
GB2213670B (en) 1992-03-18

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