JPS57108724A - Pressure converter - Google Patents

Pressure converter

Info

Publication number
JPS57108724A
JPS57108724A JP56179857A JP17985781A JPS57108724A JP S57108724 A JPS57108724 A JP S57108724A JP 56179857 A JP56179857 A JP 56179857A JP 17985781 A JP17985781 A JP 17985781A JP S57108724 A JPS57108724 A JP S57108724A
Authority
JP
Japan
Prior art keywords
pressure converter
converter
pressure
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
JP56179857A
Other languages
English (en)
Japanese (ja)
Inventor
Shiyofuaa Yubeeru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger SA
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 Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of JPS57108724A publication Critical patent/JPS57108724A/ja
Pending 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP56179857A 1980-11-12 1981-11-11 Pressure converter Pending JPS57108724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH838780A CH639762A5 (fr) 1980-11-12 1980-11-12 Transducteur de pression a element vibrant.

Publications (1)

Publication Number Publication Date
JPS57108724A true JPS57108724A (en) 1982-07-06

Family

ID=4339537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56179857A Pending JPS57108724A (en) 1980-11-12 1981-11-11 Pressure converter

Country Status (6)

Country Link
US (1) US4435986A (enExample)
JP (1) JPS57108724A (enExample)
CH (1) CH639762A5 (enExample)
DE (1) DE3142308A1 (enExample)
FR (1) FR2493984A1 (enExample)
GB (1) GB2087558B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216236A (ja) * 1984-04-12 1985-10-29 Tdk Corp 圧力センサ

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144547B (en) * 1983-08-04 1986-10-01 Gen Electric Plc A strain sensor
US4644804A (en) * 1984-07-17 1987-02-24 Franz Rittmeyer Ag Quartz resonating force and pressure transducer
US4872335A (en) * 1985-10-25 1989-10-10 Fuji Electric Co., Ltd. Vibrating type transducer
GB2200211B (en) * 1986-12-08 1991-01-16 Fuji Electric Co Ltd Vibration-type transducer
GB2200450B (en) * 1986-12-17 1990-10-24 Fuji Electric Co Ltd Apparatus for detecting resonant frequency of a vibratory mem ber
AU3770093A (en) * 1992-03-12 1993-10-05 Industrial Research Limited Pressure sensor and method
DE60040107D1 (de) * 1999-01-29 2008-10-09 Seiko Epson Corp Piezoelektrischer Transducer und Anzeigevorrichtung mit elektrophoretischer Tinte, die den piezoelektrischen Transducer benutzt
US20110301569A1 (en) 2001-01-20 2011-12-08 Gordon Wayne Dyer Methods and apparatus for the CVCS
KR20050111662A (ko) * 2004-05-21 2005-11-28 삼성전자주식회사 압력 및 진동감지장치
DE102006013809B3 (de) * 2006-03-22 2007-09-06 Elster-Instromet Systems Gmbh Verfahren und Vorrichtung zur Messung von Betriebsdichte und/oder Betriebsschallgeschwindigkeit in einem gasförmigen Medium
GB2470399B (en) * 2009-05-21 2013-11-27 Ge Infrastructure Sensing Inc A sensor arranged to measure more than one characteristic of a fluid
US9321630B2 (en) * 2013-02-20 2016-04-26 Pgs Geophysical As Sensor with vacuum-sealed cavity
US10352800B2 (en) 2016-06-03 2019-07-16 Mks Instruments, Inc. Micromachined bulk acoustic wave resonator pressure sensor
WO2020072904A1 (en) 2018-10-05 2020-04-09 Knowles Electronics, Llc Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance
DE112019004970T5 (de) 2018-10-05 2021-06-24 Knowles Electronics, Llc Mikrofonvorrichtung mit Eindringschutz
WO2020072938A1 (en) 2018-10-05 2020-04-09 Knowles Electronics, Llc Methods of forming mems diaphragms including corrugations
US12240748B2 (en) 2021-03-21 2025-03-04 Knowles Electronics, Llc MEMS die and MEMS-based sensor
US11528546B2 (en) 2021-04-05 2022-12-13 Knowles Electronics, Llc Sealed vacuum MEMS die
US11540048B2 (en) 2021-04-16 2022-12-27 Knowles Electronics, Llc Reduced noise MEMS device with force feedback
US11649161B2 (en) 2021-07-26 2023-05-16 Knowles Electronics, Llc Diaphragm assembly with non-uniform pillar distribution
US11772961B2 (en) 2021-08-26 2023-10-03 Knowles Electronics, Llc MEMS device with perimeter barometric relief pierce
US11780726B2 (en) 2021-11-03 2023-10-10 Knowles Electronics, Llc Dual-diaphragm assembly having center constraint

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039392A (enExample) * 1973-08-14 1975-04-11
JPS554559A (en) * 1978-06-27 1980-01-14 Meisei Electric Co Ltd Pressure sensor using crystal vibrator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456508A (en) * 1967-05-24 1969-07-22 Sperry Rand Corp Vibrating diaphragm pressure sensor apparatus
US3617780A (en) * 1967-10-26 1971-11-02 Hewlett Packard Co Piezoelectric transducer and method for mounting same
FR1596451A (enExample) * 1968-05-21 1970-06-22
US3600612A (en) * 1970-03-27 1971-08-17 Pitney Bowes Inc Transducer
US3745384A (en) * 1972-01-07 1973-07-10 Bendix Corp Resonant pressure sensor
DE2333964A1 (de) * 1972-07-13 1974-01-31 Hewlett Packard Co Signalumformer mit einem dickenscherungs-quarzkristallresonator
CH598587A5 (en) * 1975-07-29 1978-05-12 Max Bretscher Ultrasonic pressure sensor with ceramic transmission transducer
US4144747A (en) * 1978-01-30 1979-03-20 The Bendix Corporation Simultaneously resonated, multi-mode crystal force transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039392A (enExample) * 1973-08-14 1975-04-11
JPS554559A (en) * 1978-06-27 1980-01-14 Meisei Electric Co Ltd Pressure sensor using crystal vibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216236A (ja) * 1984-04-12 1985-10-29 Tdk Corp 圧力センサ

Also Published As

Publication number Publication date
DE3142308C2 (enExample) 1993-04-01
DE3142308A1 (de) 1982-07-15
FR2493984B1 (enExample) 1984-11-23
FR2493984A1 (fr) 1982-05-14
CH639762A5 (fr) 1983-11-30
GB2087558A (en) 1982-05-26
GB2087558B (en) 1985-07-24
US4435986A (en) 1984-03-13

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