DE3673121D1 - Wandler vom schwingungstyp. - Google Patents

Wandler vom schwingungstyp.

Info

Publication number
DE3673121D1
DE3673121D1 DE8686114770T DE3673121T DE3673121D1 DE 3673121 D1 DE3673121 D1 DE 3673121D1 DE 8686114770 T DE8686114770 T DE 8686114770T DE 3673121 T DE3673121 T DE 3673121T DE 3673121 D1 DE3673121 D1 DE 3673121D1
Authority
DE
Germany
Prior art keywords
vibration type
type converter
converter
vibration
type
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.)
Expired - Lifetime
Application number
DE8686114770T
Other languages
English (en)
Inventor
Michihiko Fuji Elect Tsuruoka
Wataru Fuji Elect Ltd Nakagawa
Noriomi Fuji Elect Ltd Miyoshi
Naohiro Fuji Elect Ltd Konosu
Tadao Fuji Elect Ltd Hashimoto
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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
Priority claimed from JP23922885A external-priority patent/JPS6298233A/ja
Priority claimed from JP25242485A external-priority patent/JPS62112032A/ja
Priority claimed from JP25813085A external-priority patent/JPS62118238A/ja
Priority claimed from JP3890686A external-priority patent/JPS62195538A/ja
Priority claimed from JP13978686A external-priority patent/JPS62294938A/ja
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of DE3673121D1 publication Critical patent/DE3673121D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Fluid Pressure (AREA)
DE8686114770T 1985-10-25 1986-10-24 Wandler vom schwingungstyp. Expired - Lifetime DE3673121D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP23922885A JPS6298233A (ja) 1985-10-25 1985-10-25 密度測定装置
JP25242485A JPS62112032A (ja) 1985-11-11 1985-11-11 振動式トランスジユ−サ
JP25813085A JPS62118238A (ja) 1985-11-18 1985-11-18 振動式トランスジユ−サ
JP3890686A JPS62195538A (ja) 1986-02-24 1986-02-24 振動式トランスジユ−サ
JP13978686A JPS62294938A (ja) 1986-06-16 1986-06-16 振動式トランスジユ−サ

Publications (1)

Publication Number Publication Date
DE3673121D1 true DE3673121D1 (de) 1990-09-13

Family

ID=27521973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114770T Expired - Lifetime DE3673121D1 (de) 1985-10-25 1986-10-24 Wandler vom schwingungstyp.

Country Status (3)

Country Link
US (1) US4872335A (de)
EP (1) EP0221467B1 (de)
DE (1) DE3673121D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200211B (en) * 1986-12-08 1991-01-16 Fuji Electric Co Ltd Vibration-type transducer
CA2059648A1 (en) * 1989-08-17 1991-02-18 Barrie Blake-Coleman Densitometer
JPH071215B2 (ja) * 1990-10-31 1995-01-11 住友金属鉱山株式会社 空気圧変化検出器
AT394784B (de) * 1990-11-22 1992-06-25 Hans Dr Stabinger Vorrichtung zur bestimmung der dichte von fluessigkeiten und gasen aus der periodendauer eines mit einem praeparat gefuellten schwingers
GB2251308B (en) * 1990-12-22 1994-09-07 Schlumberger Ind Ltd Sensors
JP3141645B2 (ja) * 1993-08-23 2001-03-05 株式会社村田製作所 圧力センサ
CN1037127C (zh) * 1993-11-17 1998-01-21 哈尔滨蓝波高技术开发有限公司 振动壳密度传感器
US5533381A (en) * 1994-06-10 1996-07-09 Seale; Joseph B. Conversion of liquid volume, density, and viscosity to frequency signals
JPH09113434A (ja) * 1995-10-20 1997-05-02 Ngk Insulators Ltd 軸流粒子センサ
US5780958A (en) * 1995-11-03 1998-07-14 Aura Systems, Inc. Piezoelectric vibrating device
US5932793A (en) * 1996-08-01 1999-08-03 Gas Research Institute Apparatus and method for determining thermophysical properties using an isochoric approach
JPH1062331A (ja) * 1996-08-20 1998-03-06 Ngk Insulators Ltd 粒子センサ
US5811910A (en) * 1997-01-30 1998-09-22 Cameron; Graham P. Mechanical shock sensor
US6209387B1 (en) 1997-07-30 2001-04-03 Gas Research Institute System and method for determining thermodynamic properties
US5955659A (en) * 1998-01-13 1999-09-21 Massachusetts Institute Of Technology Electrostatically-actuated structures for fluid property measurements and related methods
US6038961A (en) * 1998-03-02 2000-03-21 Rosemount Inc. Flush mount remote seal
US6301973B1 (en) 1999-04-30 2001-10-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-intrusive pressure/multipurpose sensor and method
US6484589B1 (en) * 2001-05-30 2002-11-26 Senx Technology Piezoelectric transducer assemblies and methods for their use
EP1530036B1 (de) * 2003-11-07 2007-04-18 VARIAN S.p.A. Druckaufnehmer
KR20050111662A (ko) * 2004-05-21 2005-11-28 삼성전자주식회사 압력 및 진동감지장치
US7599469B2 (en) * 2006-04-28 2009-10-06 Cameron International Corporation Non-intrusive pressure gage
US20080303644A1 (en) * 2007-06-07 2008-12-11 Scott Technologies, Inc. Sounder Assembly for a personal alert safety system
US8601857B2 (en) * 2008-05-14 2013-12-10 Ulvac, Inc. Crystal oscillator, and measurement method using same
CN103997706B (zh) * 2014-04-24 2017-05-24 歌尔股份有限公司 获取振膜固有频率的方法及系统
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
WO2016109451A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Electromagnetic transducer
WO2016109447A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Fluid parameter sensor and meter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276535A (en) * 1962-10-19 1966-10-04 Ca Nat Research Council Probe microphone with horn coupling
US3295360A (en) * 1965-04-21 1967-01-03 Dimeff John Dynamic sensor
US3555880A (en) * 1967-04-12 1971-01-19 Industrial Nucleonics Corp Liquid density measuring system
US3456508A (en) * 1967-05-24 1969-07-22 Sperry Rand Corp Vibrating diaphragm pressure sensor apparatus
JPS4926890B1 (de) * 1970-12-04 1974-07-12
SU638858A1 (ru) * 1977-04-04 1978-12-25 Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела Устройство дл измерени давлени
US4098133A (en) * 1977-05-16 1978-07-04 Sperry Rand Corporation Vibrating diaphragm fluid pressure sensor device
JPS5838738B2 (ja) * 1979-01-11 1983-08-25 横河電機株式会社 圧力計
DE2903994A1 (de) * 1979-02-02 1980-08-07 Sprenger Albin Kg Luftdruckgeber
CH639762A5 (fr) * 1980-11-12 1983-11-30 Centre Electron Horloger Transducteur de pression a element vibrant.
US4395908A (en) * 1981-08-27 1983-08-02 Western Geophysical Co. Of America Means for adjusting the sensitivity of a crystal detector
EP0135665B1 (de) * 1983-09-29 1991-07-03 Siemens Aktiengesellschaft Wandlerplatte für piezoelektrische Wandler und Vorrichtung zu deren Herstellung

Also Published As

Publication number Publication date
US4872335A (en) 1989-10-10
EP0221467B1 (de) 1990-08-01
EP0221467A1 (de) 1987-05-13

Similar Documents

Publication Publication Date Title
DE3673121D1 (de) Wandler vom schwingungstyp.
DE3687999D1 (de) Reihenschwingkreis-umrichter.
DE3678635D1 (de) Ultraschallwandler.
DE3886170T2 (de) Wandler.
DE3672555D1 (de) Schalldaempfer.
DE3763124D1 (de) Leistungskonverter.
NO863185D0 (no) Benmorfogeniske midler.
DE3685255D1 (de) Verschachtelnde schaltungsanordnung.
DE3677076D1 (de) Fluorelastomere.
DE3671800D1 (de) Ultraschallwandler.
DE3583682D1 (de) Beschleunigungsempfindliche umwandler.
IT8620664A0 (it) Procedimento di scissione catalitica.
DE58908391D1 (de) ECL-CMOS-Wandler.
DE3669822D1 (de) Sonarwandler.
DE3672044D1 (de) Spannungsstromumsetzer.
DE3775129D1 (de) Umsetzer.
DE3679524D1 (de) Wandleranordnung.
DE3575609D1 (de) Elektrodynamischer wandler.
FI861121A (fi) Katalytisk dehydrogeneringscykel.
DE3685836D1 (de) Interpolativer da-wandler.
DE3683509D1 (de) Ultraschallwandler.
DE3870641D1 (de) Leistungskonverter.
DE3688235T2 (de) Datenwandler.
DE3866886D1 (de) Binaerer-bipolarer umsetzer.
DE3687379T2 (de) Analog-digital-wandler.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee