JPH0377526U - - Google Patents

Info

Publication number
JPH0377526U
JPH0377526U JP13873189U JP13873189U JPH0377526U JP H0377526 U JPH0377526 U JP H0377526U JP 13873189 U JP13873189 U JP 13873189U JP 13873189 U JP13873189 U JP 13873189U JP H0377526 U JPH0377526 U JP H0377526U
Authority
JP
Japan
Prior art keywords
vibrator
piezoelectric resonator
vibrating part
groove
view
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
JP13873189U
Other languages
Japanese (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 JP13873189U priority Critical patent/JPH0377526U/ja
Publication of JPH0377526U publication Critical patent/JPH0377526U/ja
Pending legal-status Critical Current

Links

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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係わる圧電共振器に用いる振
動部に１本以上の溝から成る溝部を設けた振動子
の一実施例を示す平面図及び断面図、第２図は波
数と周波数の関係を示す分散曲線図、第３図イは
第１図の振動子を用いた圧電共振器の一実施例を
示す断面図、ロ図はイ図に用いられる振動子の平
面図、第４図は従来の振動子を示す図、第５図イ
は第４図の振動子を用いた圧電共振器の一例を示
す断面図、ロ図はイ図に用いられる振動子の平面
図である。 ２，３……外部プレート、４……振動子、２１
，３１……薄膜電極、４１……振動部、４２……
溝部、４３……支持部。 Fig. 1 is a plan view and a sectional view showing an embodiment of a vibrator used in a piezoelectric resonator according to the present invention, in which the vibrating part is provided with a groove section consisting of one or more grooves, and Fig. 2 is a diagram showing the relationship between wave number and frequency. Figure 3A is a cross-sectional view showing an example of a piezoelectric resonator using the vibrator shown in Figure 1, Figure B is a plan view of the vibrator used in Figure A, and Figure 4 is a dispersion curve diagram showing the FIG. 5A is a cross-sectional view showing an example of a piezoelectric resonator using the vibrator shown in FIG. 4, and FIG. 5A is a plan view of the vibrator used in FIG. 2, 3... External plate, 4... Vibrator, 21
, 31... thin film electrode, 41... vibrating section, 42...
Groove portion, 43...Support portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動子の振動部と外部プレートに形成された電
極部とが対向するように前記振動子を前記２つの
外部プレートで両側から挟んで構成した圧電共振
器において、前記振動子の振動部の周縁近傍に１
本以上の溝から成る溝部を設けたことを特徴とす
る圧電共振器。 In a piezoelectric resonator configured by sandwiching the vibrator between the two external plates from both sides so that the vibrating part of the vibrator faces the electrode part formed on the external plate, near the periphery of the vibrating part of the vibrator. to 1
A piezoelectric resonator characterized in that a groove portion consisting of more than one groove is provided.
JP13873189U 1989-11-30 1989-11-30 Pending JPH0377526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13873189U JPH0377526U (en) 1989-11-30 1989-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13873189U JPH0377526U (en) 1989-11-30 1989-11-30

Publications (1)

Publication Number Publication Date
JPH0377526U true JPH0377526U (en) 1991-08-05

Family

ID=31685812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13873189U Pending JPH0377526U (en) 1989-11-30 1989-11-30

Country Status (1)

Country Link
JP (1) JPH0377526U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100978752B1 (en) * 2009-12-29 2010-08-30 (주)마이크로텍시스템 Massage device for breast
KR200472001Y1 (en) * 2011-10-31 2014-03-31 홍지혁 Breast massage apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325245B2 (en) * 1971-10-11 1978-07-26
JPS5327740B2 (en) * 1972-09-27 1978-08-10
JPS54116862A (en) * 1978-01-27 1979-09-11 France Etat Piezooelectric resonator
JPS5550721A (en) * 1978-10-09 1980-04-12 France Etat Piezooelectric twin resonator
JPS60178712A (en) * 1983-09-30 1985-09-12 コンパニ　デレクトロニク　エ　ド　ピエゾ−エレクトリシテ　セ．エ．ペ．エ． Piezoelectric resonator for severe environment
JPS6163107A (en) * 1984-09-05 1986-04-01 Nippon Dempa Kogyo Co Ltd Crystal resonator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325245B2 (en) * 1971-10-11 1978-07-26
JPS5327740B2 (en) * 1972-09-27 1978-08-10
JPS54116862A (en) * 1978-01-27 1979-09-11 France Etat Piezooelectric resonator
JPS5550721A (en) * 1978-10-09 1980-04-12 France Etat Piezooelectric twin resonator
JPS60178712A (en) * 1983-09-30 1985-09-12 コンパニ　デレクトロニク　エ　ド　ピエゾ−エレクトリシテ　セ．エ．ペ．エ． Piezoelectric resonator for severe environment
JPS6163107A (en) * 1984-09-05 1986-04-01 Nippon Dempa Kogyo Co Ltd Crystal resonator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100978752B1 (en) * 2009-12-29 2010-08-30 (주)마이크로텍시스템 Massage device for breast
KR200472001Y1 (en) * 2011-10-31 2014-03-31 홍지혁 Breast massage apparatus

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