JPH0251420U - - Google Patents

Info

Publication number
JPH0251420U
JPH0251420U JP1988130241U JP13024188U JPH0251420U JP H0251420 U JPH0251420 U JP H0251420U JP 1988130241 U JP1988130241 U JP 1988130241U JP 13024188 U JP13024188 U JP 13024188U JP H0251420 U JPH0251420 U JP H0251420U
Authority
JP
Japan
Prior art keywords
groove
vibrating
width
piezoelectric
terminals
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
JP1988130241U
Other languages
English (en)
Other versions
JPH054339Y2 (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 JP1988130241U priority Critical patent/JPH054339Y2/ja
Priority to US07/415,705 priority patent/US4992693A/en
Priority to GB8922246A priority patent/GB2225160B/en
Publication of JPH0251420U publication Critical patent/JPH0251420U/ja
Application granted granted Critical
Publication of JPH054339Y2 publication Critical patent/JPH054339Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0509—Holders or supports for bulk acoustic wave devices consisting of adhesive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】
第１図から第５図は本考案による圧電共振子の
一実施例の製造工程を示し、第１図は正面図、第
２図は第１図のＡ―Ａ線に沿う側面断面図、第３
図及び第４図は正面図、第５図は一部を切欠した
正面図である。第６図は本考案の他の実施例を示
す側面図、第７図は保持枠の他の実施例を示す平
面断面図、第８図は圧電振動板の拡大正面図、第
９図は従来の圧電共振子の正面図である。 １０…圧電振動板、７０…保持枠、８０…溝、
８１…振動部、８２…接続部、８３…端部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 溝が形成された絶縁材料からなる保持枠と
    、溝を貫通して保持枠に植設された２本の端子と
    、溝内に取付けられ両端部がそれぞれの端子に電
    気的に接続され固定された圧電振動板とを備え、
    該溝は圧電振動板の振動部分が位置する中央の振
    動部と、振動部の外側の接続部と、接続部のさら
    に外側で且つ圧電振動板の両端がそれぞれ位置す
    る端部とで構成され、端子が該接続部をそれぞれ
    貫通しているとともに、接続部の幅Ｗ２と振動部
    の幅Ｗ１と端部の幅Ｗ３がＷ２＞Ｗ１＞Ｗ３の関
    係にあることを特徴とする圧電共振子。 (2) 溝内において接続部を振動部よりも深く形
    成した請求項１の圧電共振子。
JP1988130241U 1988-10-04 1988-10-04 Expired - Lifetime JPH054339Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988130241U JPH054339Y2 (ja) 1988-10-04 1988-10-04
US07/415,705 US4992693A (en) 1988-10-04 1989-10-02 Piezo-resonator
GB8922246A GB2225160B (en) 1988-10-04 1989-10-03 Piezo-resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988130241U JPH054339Y2 (ja) 1988-10-04 1988-10-04

Publications (2)

Publication Number Publication Date
JPH0251420U true JPH0251420U (ja) 1990-04-11
JPH054339Y2 JPH054339Y2 (ja) 1993-02-03

Family

ID=15029503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988130241U Expired - Lifetime JPH054339Y2 (ja) 1988-10-04 1988-10-04

Country Status (3)

Country Link
US (1) US4992693A (ja)
JP (1) JPH054339Y2 (ja)
GB (1) GB2225160B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0559951U (ja) * 1992-01-09 1993-08-06 株式会社村田製作所 圧電部品
JPH06339939A (ja) * 1993-05-31 1994-12-13 Murata Mfg Co Ltd 電子部品の製造方法
US5506463A (en) * 1993-08-23 1996-04-09 Rohm Co., Ltd. Packaged piezoelectric oscillator and method of making the same
DE4330745C1 (de) * 1993-09-10 1995-04-27 Siemens Ag Ultraschallwandler mit Anpaßkörper
JP2976815B2 (ja) * 1994-07-19 1999-11-10 日本電気株式会社 圧電振動子
US5780958A (en) * 1995-11-03 1998-07-14 Aura Systems, Inc. Piezoelectric vibrating device
JPH11177375A (ja) * 1997-12-16 1999-07-02 Murata Mfg Co Ltd 圧電共振子
JP3882890B2 (ja) * 2001-10-19 2007-02-21 株式会社村田製作所 圧電型電気音響変換器
JP3995918B2 (ja) * 2001-10-29 2007-10-24 セイコーインスツル株式会社 表面実装型圧電振動子

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597719A (en) * 1978-12-19 1980-07-25 France Etat Piezooelectric resonator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2326923A (en) * 1941-09-30 1943-08-17 Rca Corp Art of mounting piezoelectric crystals
US3359435A (en) * 1965-05-04 1967-12-19 James E Webb Holder for crystal resonators
CH791567A4 (ja) * 1967-06-05 1970-03-31
US3909641A (en) * 1971-03-13 1975-09-30 Meidensha Electric Mfg Co Ltd Holder device for a vibrator
US3913195A (en) * 1974-05-28 1975-10-21 William D Beaver Method of making piezoelectric devices
FR2506553A1 (fr) * 1981-05-20 1982-11-26 France Etat Dispositif de chauffage a micro-ondes pour resonateur haute frequence
JPS5937720A (ja) * 1982-08-25 1984-03-01 Fuji Sangyo Kk 筒形圧電振動子
FR2545668B1 (fr) * 1983-05-03 1985-08-09 France Etat Armement Resonateur a thermostat infrarouge integre
DE3520085A1 (de) * 1985-06-05 1986-12-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum herstellen eines hermetisch verschlossenen bauelementengehaeuses, insbesondere fuer schwingquarze
DE3539504A1 (de) * 1985-11-07 1987-05-21 Schott Glaswerke Flachgehaeuse zur hermetischen kapselung von piezoelektrischen bauelementen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597719A (en) * 1978-12-19 1980-07-25 France Etat Piezooelectric resonator

Also Published As

Publication number Publication date
GB8922246D0 (en) 1989-11-15
GB2225160A (en) 1990-05-23
JPH054339Y2 (ja) 1993-02-03
US4992693A (en) 1991-02-12
GB2225160B (en) 1993-03-17

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