FR2271545A1 - Piezo-optical measuring transformer with light source - has two part beams transmitted along two photoelastic channels - Google Patents

Piezo-optical measuring transformer with light source - has two part beams transmitted along two photoelastic channels

Info

Publication number
FR2271545A1
FR2271545A1 FR7514867A FR7514867A FR2271545A1 FR 2271545 A1 FR2271545 A1 FR 2271545A1 FR 7514867 A FR7514867 A FR 7514867A FR 7514867 A FR7514867 A FR 7514867A FR 2271545 A1 FR2271545 A1 FR 2271545A1
Authority
FR
France
Prior art keywords
photoelastic
piezo
channels
light source
optical measuring
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.)
Granted
Application number
FR7514867A
Other languages
English (en)
Other versions
FR2271545B1 (fr
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.)
MOSKOVSK, University of
Original Assignee
MOSKOVSK, University of
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 SU742022794A external-priority patent/SU567966A1/ru
Priority claimed from SU742032671A external-priority patent/SU750449A1/ru
Application filed by MOSKOVSK, University of filed Critical MOSKOVSK, University of
Publication of FR2271545A1 publication Critical patent/FR2271545A1/fr
Application granted granted Critical
Publication of FR2271545B1 publication Critical patent/FR2271545B1/fr
Granted 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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/241—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet by photoelastic stress analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0128—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Transform (AREA)
  • Measuring Fluid Pressure (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7514867A 1974-05-14 1975-05-13 Piezo-optical measuring transformer with light source - has two part beams transmitted along two photoelastic channels Granted FR2271545A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU742022794A SU567966A1 (ru) 1974-05-14 1974-05-14 Пьезоэлектрический измерительный преобразователь
SU742032671A SU750449A1 (ru) 1974-06-17 1974-06-17 Способ настройки цепей температурной компенсации параметрического преобразовател с дифференциальным выходом

Publications (2)

Publication Number Publication Date
FR2271545A1 true FR2271545A1 (en) 1975-12-12
FR2271545B1 FR2271545B1 (fr) 1977-07-08

Family

ID=26665516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514867A Granted FR2271545A1 (en) 1974-05-14 1975-05-13 Piezo-optical measuring transformer with light source - has two part beams transmitted along two photoelastic channels

Country Status (4)

Country Link
JP (1) JPS51138458A (fr)
DE (1) DE2521319C3 (fr)
FR (1) FR2271545A1 (fr)
SE (1) SE408341B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537938A (en) * 1978-09-08 1980-03-17 Yokogawa Hokushin Electric Corp Angle converter
US4368645A (en) * 1980-09-26 1983-01-18 United Technologies Corporation Optical pressure sensor
JPS5782440U (fr) * 1981-09-01 1982-05-21
JPS5848862A (ja) * 1981-09-17 1983-03-22 Mitsubishi Electric Corp 加速度測定装置
DE3228562A1 (de) * 1982-07-30 1984-02-02 Peter Prof. Dr. 4797 Schlangen Pollmann Optisches verfahren zur messung von hohen und hoechsten druecken und vorrichtung zur durchfuehrung des verfahrens
JPS5973152A (ja) * 1982-10-21 1984-04-25 Mishima Kosan Co Ltd 連続鋳造用鋳型及びその製造方法
JPS5973153A (ja) * 1982-10-21 1984-04-25 Mishima Kosan Co Ltd 連続鋳造用鋳型及びその製造方法
DE3341845A1 (de) * 1983-11-19 1985-05-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische druckmessvorrichtung
JPS61124834A (ja) * 1984-11-21 1986-06-12 Sharp Corp 光応用センサ
JPS622130A (ja) * 1985-06-27 1987-01-08 Sharp Corp 応力検知装置
DE19710499B4 (de) * 1996-03-13 2008-02-21 Berghof Laborprodukte Gmbh Vorrichtung zur berührungslosen Druckmessung in einem Druckaufschlußgefäß

Also Published As

Publication number Publication date
DE2521319A1 (de) 1975-11-27
DE2521319B2 (de) 1978-04-27
DE2521319C3 (de) 1978-12-21
FR2271545B1 (fr) 1977-07-08
JPS51138458A (en) 1976-11-30
JPS5528005B2 (fr) 1980-07-24
SE7505491L (sv) 1975-11-17
SE408341B (sv) 1979-06-05

Similar Documents

Publication Publication Date Title
SE428391B (sv) Tryckelement for transmissionsband samt transmissionsband
FR2271545A1 (en) Piezo-optical measuring transformer with light source - has two part beams transmitted along two photoelastic channels
BR7016743D0 (pt) Dispositivo estabilizado para teste e processo para a determinacao de compostos copulaveis
GB1544845A (en) Optical device with electrooptic deflection
GB1557798A (en) Flat display device with beam guide
ES449931A1 (es) Un dispositivo para alinear, en un tren de laminacion, un canal de rodillo con una guia de entrada para el mismo.
NO144442C (no) Apparat til detektering av tidspunktet for ankomst av et signal, spesielt et apparat av den art som benyttes i en tacan-mottager
JPS51132901A (en) Orthogonal polarization transfer method
JPS51111372A (en) Analyser of polarized light
JPS544387A (en) Wave guide structure
SU518295A1 (ru) Устройство дл измерени давлени сварочной дуги
JPS5283273A (en) Optical density measuring apparatus
JPS5214468A (en) Method and equipment of measuring contact pressure
SU532753A1 (ru) Устройство дл измерени деформаций
JPS51144280A (en) Temperature detector
SU531123A1 (ru) Устройство дл измерени времени задержки
JPS5211892A (en) Electromagnetic wave distance measuring system
JPS53132371A (en) Distance measuring device
JPS54128770A (en) Voltmeter
JPS5255678A (en) Laser output measuring device
JPS5319851A (en) Measuring method for transmission characteristic of photo-fiber
JPS5224546A (en) Monitor device for optical fibers
JPS52109048A (en) Dowel angle measuring device
JPS51113693A (en) Synchronizing signal generator
JPS51120499A (en) Processing apparatus with laser

Legal Events

Date Code Title Description
ST Notification of lapse