KR900007111A - 종방향 공진자 - Google Patents
종방향 공진자 Download PDFInfo
- 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
Links
- 239000013078 crystal Substances 0.000 claims 3
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0595—Holders; Supports the holder support and resonator being formed in one body
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
내용 없음
Description
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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63262536A JPH02108316A (ja) | 1988-10-17 | 1988-10-17 | 長辺縦振動子 |
JP63-262536 | 1988-10-17 |
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 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)
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 |
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 |
CN1064490C (zh) * | 1993-08-17 | 2001-04-11 | 株式会社村田制作所 | 梯形滤波器 |
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5552621A (en) * | 1978-10-11 | 1980-04-17 | Matsushima Kogyo Co Ltd | Vertical vibration-type piezo-vibrator |
JPS59104812A (ja) * | 1982-12-08 | 1984-06-16 | Kinseki Kk | 輪郭水晶振動子 |
JPH0239885B2 (ja) * | 1983-05-26 | 1990-09-07 | Kinseki Ltd | Nagahenatsudenshindoshi |
JPS60226205A (ja) * | 1984-04-25 | 1985-11-11 | Kinseki Kk | 長辺縦振動子 |
JPH01293707A (ja) * | 1988-05-20 | 1989-11-27 | Seiko Electronic Components Ltd | 長辺縦振動子 |
-
1988
- 1988-10-17 JP JP63262536A patent/JPH02108316A/ja active Pending
-
1989
- 1989-10-16 KR KR1019890014830A patent/KR900007111A/ko not_active Application Discontinuation
- 1989-10-17 EP EP89310636A patent/EP0365268B1/en not_active Expired - Lifetime
- 1989-10-17 DE DE68918041T patent/DE68918041D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02108316A (ja) | 1990-04-20 |
EP0365268A3 (en) | 1990-10-03 |
EP0365268B1 (en) | 1994-09-07 |
DE68918041D1 (de) | 1994-10-13 |
EP0365268A2 (en) | 1990-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |