KR900007111A - 종방향 공진자 - Google Patents

종방향 공진자 Download PDF

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Publication number
KR900007111A
KR900007111A KR1019890014830A KR890014830A KR900007111A KR 900007111 A KR900007111 A KR 900007111A KR 1019890014830 A KR1019890014830 A KR 1019890014830A KR 890014830 A KR890014830 A KR 890014830A KR 900007111 A KR900007111 A KR 900007111A
Authority
KR
South Korea
Prior art keywords
longitudinal
section
resonator
subsections
frame section
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.)
Withdrawn
Application number
KR1019890014830A
Other languages
English (en)
Inventor
후미오 기무라
마사히로 오이즈미
Original Assignee
원본미기재
세이꼬 덴시 부힌 가부시끼 가이샤
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 by 원본미기재, 세이꼬 덴시 부힌 가부시끼 가이샤 filed Critical 원본미기재
Publication of KR900007111A publication Critical patent/KR900007111A/ko
Withdrawn legal-status Critical Current

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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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
    • 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
    • H03H9/0595—Holders or supports the holder support and resonator being formed in one body

Landscapes

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

Abstract

내용 없음

Description

종방향 공진자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 2 도는 본 발명의 고진자를 포함하는 용기의 단면도.
제 3 도는 프레임의 가요성 진동과 에너지 손실사이의 관계를 도시한 개략적인 다이어그램.
제 4 도는 압력 적용에 따라 R1의 변화와 지지 섹션의 길이(D)사이의 관계를 도시한 특성 그래프.

Claims (4)

1.04 내지 1.06MHz의 진동 주파수를 가지고 수정 결정으로 형성된 진동 섹션과, 전체길이가 4000㎛±200㎛인 공진자를 결정하도록 진동 섹션을 둘러싸고 있는 프레임 섹션 및, 50㎛내지 140㎛사이 범위의 프레임 섹션 및 진동 섹션사이의 횡방향 거리를 결정하는 수단으로 구성된 것을 특징으로 하는 종방향 공진자.
제1항에 있어서, 상기 결정수단은 진동 섹션 및 프레임 섹션사이에 횡방향으로 접속되어 각각의 지지 섹션의 횡방향 길이가 상기 거리를 정하는 한쌍의 지지 섹션을 포함하는 것을 특징으로 하는 종방향 공진자.
제1항에 있어서, 상기 프레임 섹션은 한쌍의 종방향 서브 섹션을 포함하는데, 이러한 횡방향 서브 섹션은 종방향 서브 섹션의 한 단부들 사이에 접속되고, 또한 장착 섹션은 종방향 서브 섹션의 다른 단부에 접속되는 것을 특징으로 하는 종방향 공진자.
제1항에 있어서, 일체로 에칭된 수정 결정 플레이트로 형성된 것을 특징으로 하는 종방향 공진자.
※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019890014830A 1988-10-17 1989-10-16 종방향 공진자 Withdrawn KR900007111A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-262536 1988-10-17
JP63262536A JPH02108316A (ja) 1988-10-17 1988-10-17 長辺縦振動子

Publications (1)

Publication Number Publication Date
KR900007111A true KR900007111A (ko) 1990-05-09

Family

ID=17377167

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890014830A Withdrawn KR900007111A (ko) 1988-10-17 1989-10-16 종방향 공진자

Country Status (4)

Country Link
EP (1) EP0365268B1 (ko)
JP (1) JPH02108316A (ko)
KR (1) KR900007111A (ko)
DE (1) DE68918041D1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334900A (en) * 1990-12-19 1994-08-02 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
EP0516400B1 (en) * 1991-05-27 1997-07-30 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
DE4321949C2 (de) * 1992-07-03 1997-07-10 Murata Manufacturing Co Vibratoreinheit
DE4322144C2 (de) * 1992-07-03 1997-06-05 Murata Manufacturing Co Vibratoreinheit
US5621263A (en) * 1993-08-09 1997-04-15 Murata Manufacturing Co., Ltd. Piezoelectric resonance component
CN1064490C (zh) * 1993-08-17 2001-04-11 株式会社村田制作所 梯形滤波器
US5648746A (en) * 1993-08-17 1997-07-15 Murata Manufacturing Co., Ltd. Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator
JP3114526B2 (ja) * 1994-10-17 2000-12-04 株式会社村田製作所 チップ型圧電共振部品

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01293707A (ja) * 1988-05-20 1989-11-27 Seiko Electronic Components Ltd 長辺縦振動子

Also Published As

Publication number Publication date
DE68918041D1 (de) 1994-10-13
EP0365268A2 (en) 1990-04-25
EP0365268B1 (en) 1994-09-07
JPH02108316A (ja) 1990-04-20
EP0365268A3 (en) 1990-10-03

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19891016

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid