JPS61124119U - - Google Patents

Info

Publication number
JPS61124119U
JPS61124119U JP1985006966U JP696685U JPS61124119U JP S61124119 U JPS61124119 U JP S61124119U JP 1985006966 U JP1985006966 U JP 1985006966U JP 696685 U JP696685 U JP 696685U JP S61124119 U JPS61124119 U JP S61124119U
Authority
JP
Japan
Prior art keywords
terminal board
small hole
input
output terminal
insulating cover
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.)
Pending
Application number
JP1985006966U
Other languages
English (en)
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 JP1985006966U priority Critical patent/JPS61124119U/ja
Priority to US06/820,094 priority patent/US4639698A/en
Publication of JPS61124119U publication Critical patent/JPS61124119U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1028—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being held between spring terminals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H03H9/605—Electric coupling means therefor consisting of a ladder configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るセラミツクフイルタの一
実施例を示し、Ａ図は縦断側面図、Ｂ図はＡ図イ
‐イ線に沿う断面図、Ｃ図は下面図、また第２図
は第１図のセラミツクフイルタの等価回路図であ
る。 １…直列側小容量の共振子、２…並列側大容量
共振子、３…絶縁ケース、４ａ…入力用端子板、
４１ａ…端子脚、４ａ′…出力用端子板、４１ａ
′…端子脚、４ｄ…接地用端子板、４１ｄ…端子
脚、６…絶縁蓋、６ａ，６ａ′，６ｂ…金属化面
、６１，６１′，６２…小孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. １枚又は複数枚の共振子を入出力用及び接地用
    端子板と共に絶縁ケース内に収納してなるものに
    おいて、上記入出力端子板及び接地用端子板のそ
    れぞれから延設し、上記絶縁ケースの開口部を覆
    う絶縁蓋に穿設した小孔を挿通し、該小孔を囲ん
    で形成され、外部のプリント配線基板の濾波回路
    と接続する該絶縁蓋の外面に設けられた金属化面
    に導通させたことを特徴とするセラミツクフイル
    タ。
JP1985006966U 1985-01-21 1985-01-21 Pending JPS61124119U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985006966U JPS61124119U (ja) 1985-01-21 1985-01-21
US06/820,094 US4639698A (en) 1985-01-21 1986-01-21 Ceramic electronic filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985006966U JPS61124119U (ja) 1985-01-21 1985-01-21

Publications (1)

Publication Number Publication Date
JPS61124119U true JPS61124119U (ja) 1986-08-05

Family

ID=11652943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985006966U Pending JPS61124119U (ja) 1985-01-21 1985-01-21

Country Status (2)

Country Link
US (1) US4639698A (ja)
JP (1) JPS61124119U (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2524969Y2 (ja) * 1987-11-27 1997-02-05 日本特殊陶業株式会社 梯子型電気濾波回路装置
US4914722A (en) * 1989-02-27 1990-04-03 Motorola, Inc. Shock absorber for ceramic filters
DE69023636T2 (de) * 1990-03-05 1996-05-30 Murata Manufacturing Co Elektronisches Gerät und Klemme dafür.
JP2717591B2 (ja) * 1990-03-30 1998-02-18 日本特殊陶業株式会社 梯子型電気濾波器
JPH06177689A (ja) * 1992-12-04 1994-06-24 Ngk Spark Plug Co Ltd 梯子型電気濾波器の周波数調整方法
US5920242A (en) * 1997-06-09 1999-07-06 Ngk Spark Plug Co., Ltd. Multielement-type piezoelectric filter with through-hole connection of resonators to a base substrate circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155035A (en) * 1936-01-02 1939-04-18 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2542045A (en) * 1949-03-07 1951-02-20 Selectronics Inc Piezoelectric crystal system
JPS5657524U (ja) * 1979-10-09 1981-05-18
JPS639141Y2 (ja) * 1980-10-22 1988-03-18

Also Published As

Publication number Publication date
US4639698A (en) 1987-01-27

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