KR910001366A - 압력 센서 - Google Patents

압력 센서 Download PDF

Info

Publication number
KR910001366A
KR910001366A KR1019900008578A KR900008578A KR910001366A KR 910001366 A KR910001366 A KR 910001366A KR 1019900008578 A KR1019900008578 A KR 1019900008578A KR 900008578 A KR900008578 A KR 900008578A KR 910001366 A KR910001366 A KR 910001366A
Authority
KR
South Korea
Prior art keywords
pressure sensor
circuit board
electronic component
fixed electrode
diaphragm
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.)
Ceased
Application number
KR1019900008578A
Other languages
English (en)
Inventor
미끼오 다까다
도시지 다까하시
Original Assignee
원본미기재
오므론 가부시끼가이샤
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, 오므론 가부시끼가이샤 filed Critical 원본미기재
Publication of KR910001366A publication Critical patent/KR910001366A/ko
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

내용 없음

Description

압력 센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 압력 센서의 실시예를 도시하는 단면도,
제2도는 제1도에 따른 압력 센서의 실시예를 도시하는 사시도,
제3도는 본 발명에 따른 압력 센서의 다른 실시예를 도시하는 단면도.

Claims (4)

  1. 하방으로 돌출하는 압력 유도관이 있는 바닥부와 상부 개구를 구비하는 센서 몸체와, 다이어프램과, 디이어프램에 고정된 이동 가능한 전극과, 이동 가능한 전극 위에 평행하게 위치하며 센서 몸체의 상부 개구를 덮는 고정된 전극 및, 고정된 전극 위로 예정된 거리에 전개되어 있고 전자 부품이 장착되는 진동 회로판을 구비하는 것을 특징으로 하는 압력 센서.
  2. 제1항에 있어서, 상기 전자 부품은 진동 회로판의 상부 표면상에 위치하는 것을 특징으로 하는 압력 센서.
  3. 제1항에 있어서, 상기 진동회로판의 전자 부품은 고정된 전극을 향하고 있는 것을 특징으로 하는 압력 센서.
  4. 제3항에 있어서, 상기 진동회로판의 상부 표면상에 금속막이 형성되는 것을 특징으로 하는 압력 센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900008578A 1989-06-12 1990-06-12 압력 센서 Ceased KR910001366A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-68251 1989-06-12
JP1989068251U JPH038738U (ko) 1989-06-12 1989-06-12

Publications (1)

Publication Number Publication Date
KR910001366A true KR910001366A (ko) 1991-01-30

Family

ID=13368352

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900008578A Ceased KR910001366A (ko) 1989-06-12 1990-06-12 압력 센서

Country Status (3)

Country Link
EP (1) EP0402818A1 (ko)
JP (1) JPH038738U (ko)
KR (1) KR910001366A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101255449B1 (ko) * 2008-09-19 2013-04-17 니혼샤신 인사츠 가부시키가이샤 감압 센서
US8457332B2 (en) 2009-01-07 2013-06-04 Knowles Electronics, Llc Microphone and orientation sensor assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3114570B2 (ja) * 1995-05-26 2000-12-04 オムロン株式会社 静電容量型圧力センサ
CN101982864B (zh) * 2010-09-30 2015-03-04 深圳市金亿帝科技有限公司 可变电容器的可动电极、压力传感器及血压测量设备
KR20180073179A (ko) 2016-12-22 2018-07-02 엘에스산전 주식회사 진공 인터럽터

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128006A (en) * 1976-12-13 1978-12-05 Bunker Ramo Corporation Packaging of pressure sensor cells
CA1137781A (en) * 1979-04-16 1982-12-21 Mark A. Brooks Pressure sensor
JPS62174249U (ko) * 1986-04-24 1987-11-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101255449B1 (ko) * 2008-09-19 2013-04-17 니혼샤신 인사츠 가부시키가이샤 감압 센서
US8457332B2 (en) 2009-01-07 2013-06-04 Knowles Electronics, Llc Microphone and orientation sensor assembly

Also Published As

Publication number Publication date
EP0402818A1 (en) 1990-12-19
JPH038738U (ko) 1991-01-28

Similar Documents

Publication Publication Date Title
KR900012799A (ko) 에어백 수납용 커버
KR960032698A (ko) 반도체 센서
KR960701468A (ko) 전자소자용 패키지(package for electronic element)
KR840001404A (ko) 세라믹 대역 저지휠터
KR890015650A (ko) 적 층 판
KR970062664A (ko) 진동 검출 센서
KR910019834A (ko) 에어백 수납용 커버
KR910017355A (ko) 전자 발음장치
KR910001366A (ko) 압력 센서
KR920017150A (ko) 편평한 키보드 스위치
KR960042802A (ko) 변위 검출 스위치 장치
KR920010456A (ko) 전자 기기
KR910020316A (ko) 점화기(lgniter)
KR970032265A (ko) 전기 음향 변환기
KR920017094A (ko) 하드디스크 장치
KR900015849A (ko) 부품공급 유닛에 있어서의 부품검지장치
KR950015728A (ko) 표면 실장형 반도체 장치
KR860008482A (ko) 손목시계 케이스
KR880011629A (ko) 전자시계
KR910019321A (ko) 발진기
KR920020540A (ko) 플라이백 트란스
KR880009542A (ko) 프린트기판의 납땜방법
KR890017531A (ko) 유체 검지 센서
KR930021019A (ko) 마이크로폰 카트리지
KR890005980A (ko) 압전 공진기 하우징

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900612

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19901212

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19900612

Comment text: Patent Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19930524

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19930831

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19930524

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I