JPS58156825A - 光学圧力トランスジユ−サ - Google Patents

光学圧力トランスジユ−サ

Info

Publication number
JPS58156825A
JPS58156825A JP58027106A JP2710683A JPS58156825A JP S58156825 A JPS58156825 A JP S58156825A JP 58027106 A JP58027106 A JP 58027106A JP 2710683 A JP2710683 A JP 2710683A JP S58156825 A JPS58156825 A JP S58156825A
Authority
JP
Japan
Prior art keywords
light guide
diaphragm
light
pair
reflective
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
JP58027106A
Other languages
English (en)
Japanese (ja)
Inventor
ヴオルフガング・メイヤ−
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS58156825A publication Critical patent/JPS58156825A/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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • 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
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP58027106A 1982-02-25 1983-02-22 光学圧力トランスジユ−サ Pending JPS58156825A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE32067208 1982-02-25
DE19823206720 DE3206720A1 (de) 1982-02-25 1982-02-25 Optische druckmessdose

Publications (1)

Publication Number Publication Date
JPS58156825A true JPS58156825A (ja) 1983-09-17

Family

ID=6156635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58027106A Pending JPS58156825A (ja) 1982-02-25 1983-02-22 光学圧力トランスジユ−サ

Country Status (5)

Country Link
US (1) US4543831A (enExample)
JP (1) JPS58156825A (enExample)
DE (1) DE3206720A1 (enExample)
FR (1) FR2522146B1 (enExample)
GB (1) GB2115548B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600836A (en) * 1984-04-03 1986-07-15 The Babcock & Wilcox Company Diaphragm deflection sensor for fused silica diaphragm module
EP0157606B1 (en) * 1984-03-30 1992-05-20 International Control Automation Finance S.A. High temperature pressure transducers and systems for determining deflection of pressure transducer diaphragms
US4694159A (en) * 1984-06-06 1987-09-15 Dieterich Standard Corporation Optic sensor with reference and detecting optic circuits
GB2159942A (en) * 1984-06-09 1985-12-11 Michael Roderick Oliver Fluid valve position sensor
GB2193310A (en) * 1986-08-01 1988-02-03 Boc Group Plc Pressure sensor
US5051360A (en) * 1988-05-06 1991-09-24 Abo, Inc. Method for detecting microorganism activity
US4952498A (en) * 1988-05-06 1990-08-28 Waters John R Method and apparatus for detecting microorganism activity
GB8815179D0 (en) * 1988-06-25 1988-08-03 Racal Safety Ltd Differential pressure sensor
DE68909707T2 (de) * 1988-07-26 1994-02-03 Racal Health & Safety Ltd Atemgerät.
US5061846A (en) * 1989-05-11 1991-10-29 Conoco Inc. Detecting disturbance using optical gap sensing
DE4115841B4 (de) * 1991-05-15 2004-11-04 Schölly Fiberoptic GmbH Vorrichtung zur optischen Kontrolle von Gegenständen
US5252826A (en) * 1991-12-30 1993-10-12 Honeywell Inc. Differential pressure utilizing opto-reflective sensor
DE4426272C2 (de) * 1994-06-23 2000-08-31 Schlattl Werner Bavaria Tech Druckmeßdose zur Messung des Druckes eines Strömungsmediums
MD293G2 (ro) * 1995-05-15 1995-10-31 Victor Borisocev Debitmetru optoelectronic şi procedeu de fabricare a captorului său de diferenţă a presiunilor
US7272976B2 (en) * 2004-03-30 2007-09-25 Asml Holdings N.V. Pressure sensor
US7409863B2 (en) * 2004-10-05 2008-08-12 Sensata Technologies Maryland, Inc. Pressure sensor
ITMI20070191A1 (it) * 2007-02-05 2008-08-06 Abb Service Srl Trasmettitore di pressione per il rilevamento di una variabile relativa ad un fluido di processo.
CN105092110A (zh) * 2014-05-06 2015-11-25 无锡华润上华半导体有限公司 压力传感器及其制作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182137A (en) * 1967-07-04 1970-02-25 Mercury Electronics Scotland L Improvements in Manometers or Pressure Transducers
DE2450080A1 (de) * 1974-10-22 1976-04-29 Licentia Gmbh Verfahren und einrichtung zur druckmessung
JPS53133053A (en) * 1977-04-25 1978-11-20 Yokogawa Hokushin Electric Corp Displacement converter
CH639196A5 (de) * 1977-11-23 1983-10-31 Asea Ab Messgeraet zum messen von physikalischen groessen mittels optischer mittel.
US4158310A (en) * 1978-01-30 1979-06-19 University Of Southern California Optical pressure transducer of randomly distributed fiber optics
DE3142164A1 (de) * 1980-10-27 1982-06-16 Rosemount Engineering Co. Ltd., Bognor Regis, Sussex Vorrichtung zur messung von druckunterschieden

Also Published As

Publication number Publication date
GB8304708D0 (en) 1983-03-23
FR2522146B1 (fr) 1985-06-14
DE3206720A1 (de) 1983-09-01
US4543831A (en) 1985-10-01
GB2115548B (en) 1985-09-18
GB2115548A (en) 1983-09-07
FR2522146A1 (fr) 1983-08-26
DE3206720C2 (enExample) 1990-03-22

Similar Documents

Publication Publication Date Title
JPS58156825A (ja) 光学圧力トランスジユ−サ
JP3150958B2 (ja) 渦流センサ
NL192581C (nl) Inrichting voor de aanrakingsvrije meting van de volume- en/of massastroom van een bewegend medium door middel van kruiscorrelatie.
US5396805A (en) Force sensor and sensing method using crystal rods and light signals
US11624756B2 (en) Optical fiber flow velocity measuring apparatus and method integrating high and low ranges
US9140594B2 (en) Ultrasonic, flow measuring device
ATE152235T1 (de) Messystem
US5764161A (en) Sensing apparatus using frequency changes
JPS59131118A (ja) 相関信号処理向きランダム信号検出用センサ装置
SE454300B (sv) Anordning for beroringslos metning av hastigheten hos ett medium i rorelse
US4679029A (en) Optoelectronic rotational position sensor
KR920005749Y1 (ko) 와유량계(渦流量計)
US3314289A (en) Swirl flow meter transducer system
JPH04301769A (ja) 液体センサ
US3320804A (en) Optical fluid flowmeter
JPH06229793A (ja) 流量計
US20250076092A1 (en) Apparatus for measuring the velocity of a fluid
NL7609696A (en) Direction sensitive flow speed meter - consists of chip with sensor section and data process section using temp. sensitive transistors at front and back
JPH0447249B2 (enExample)
JPH02159566A (ja) 流速計
JPS61283822A (ja) カルマン渦式空気流計
SU1659864A1 (ru) Датчик скорости потока жидкости или газа
JPH02159517A (ja) 流速計
RU2037796C1 (ru) Тензометрический расходомер
RU2117266C1 (ru) Пневматический дроссельный измеритель температуры