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BR9301922A - Transdutor para medicao de forca - Google Patents

Transdutor para medicao de forca

Info

Publication number
BR9301922A
BR9301922A BR9301922A BR9301922A BR9301922A BR 9301922 A BR9301922 A BR 9301922A BR 9301922 A BR9301922 A BR 9301922A BR 9301922 A BR9301922 A BR 9301922A BR 9301922 A BR9301922 A BR 9301922A
Authority
BR
Brazil
Prior art keywords
transducer
medication
strength
strength medication
Prior art date
Application number
BR9301922A
Other languages
English (en)
Inventor
Ari Lehto
Markku Orpana
Anssi Korhonen
Simo Tammela
Original Assignee
Vaisala Technologies Inc Oy
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 Vaisala Technologies Inc Oy filed Critical Vaisala Technologies Inc Oy
Publication of BR9301922A publication Critical patent/BR9301922A/pt

Links

Classifications

    • 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
    • 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
    • G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Micromachines (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
BR9301922A 1992-05-19 1993-05-18 Transdutor para medicao de forca BR9301922A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922263A FI98095C (fi) 1992-05-19 1992-05-19 Fabry-Perot resonaattoriin perustuva optinen voima-anturi, jossa ilmaisimen osana toimii pyyhkäisevä Fabry-Perot resonaattori

Publications (1)

Publication Number Publication Date
BR9301922A true BR9301922A (pt) 1993-11-23

Family

ID=8535311

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301922A BR9301922A (pt) 1992-05-19 1993-05-18 Transdutor para medicao de forca

Country Status (9)

Country Link
EP (1) EP0571107B1 (pt)
JP (1) JPH0634474A (pt)
KR (1) KR930023710A (pt)
CN (1) CN1047663C (pt)
BR (1) BR9301922A (pt)
DE (1) DE69316082T2 (pt)
FI (1) FI98095C (pt)
MX (1) MX9302895A (pt)
NO (1) NO931790L (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729051A3 (en) * 1995-02-21 1998-06-17 Ascom Tech Ag Optical reflection modulator
US5831262A (en) * 1997-06-27 1998-11-03 Lucent Technologies Inc. Article comprising an optical fiber attached to a micromechanical device
US7330271B2 (en) 2000-11-28 2008-02-12 Rosemount, Inc. Electromagnetic resonant sensor with dielectric body and variable gap cavity
CN100550544C (zh) 2000-11-28 2009-10-14 柔斯芒特股份有限公司 适用于测量物理和材料性能的光学传感器
NO315177B1 (no) 2001-11-29 2003-07-21 Sinvent As Optisk forskyvnings-sensor
DE10224790B4 (de) * 2002-06-04 2004-10-21 Infineon Technologies Ag Beschleunigungssensor und Verfahren zum Herstellen eines Beschleunigungssensors
US7043115B2 (en) 2002-12-18 2006-05-09 Rosemount, Inc. Tunable optical filter
US7492463B2 (en) 2004-04-15 2009-02-17 Davidson Instruments Inc. Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
EP1681540A1 (en) 2004-12-21 2006-07-19 Davidson Instruments, Inc. Multi-channel array processor
US7689071B2 (en) * 2004-12-22 2010-03-30 Opsens Inc. Fiber optic pressure sensor for catheter use
WO2006101923A2 (en) 2005-03-16 2006-09-28 Davidson Instruments, Inc High intensity fabry-perot sensor
US7639368B2 (en) 2005-09-13 2009-12-29 Halliburton Energy Services, Inc. Tracking algorithm for linear array signal processor for Fabry-Perot cross-correlation pattern and method of using same
JP4817786B2 (ja) * 2005-10-03 2011-11-16 株式会社山武 差圧測定システム及び差圧測定方法
US7684051B2 (en) 2006-04-18 2010-03-23 Halliburton Energy Services, Inc. Fiber optic seismic sensor based on MEMS cantilever
US7743661B2 (en) 2006-04-26 2010-06-29 Halliburton Energy Services, Inc. Fiber optic MEMS seismic sensor with mass supported by hinged beams
US8115937B2 (en) 2006-08-16 2012-02-14 Davidson Instruments Methods and apparatus for measuring multiple Fabry-Perot gaps
CA2676246C (en) 2007-01-24 2013-03-19 Halliburton Energy Services, Inc. Transducer for measuring environmental parameters
US8560171B2 (en) 2008-12-25 2013-10-15 Toyota Jidosha Kabushiki Kaisha Damping force controller
US8904867B2 (en) * 2010-11-04 2014-12-09 Qualcomm Mems Technologies, Inc. Display-integrated optical accelerometer
DE102012217700B4 (de) * 2012-09-28 2015-03-12 Carl Zeiss Smt Gmbh Messvorrichtung zur Messung einer Strahlposition
GB2508908B (en) 2012-12-14 2017-02-15 Gen Electric Resonator device
FR3000545B1 (fr) * 2012-12-27 2015-07-31 Commissariat Energie Atomique Microbarometre a soufflet et a transducteur interferometrique
CN113281579B (zh) * 2021-04-28 2023-01-24 西安理工大学 一种基于f-p干涉原理的芯片封装静电测量传感器
JP7701243B2 (ja) * 2021-11-01 2025-07-01 朝日インテック株式会社 光学式圧力センサおよびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2013599B3 (es) * 1985-10-16 1990-05-16 British Telecomm Interferometro de fabry perot.
GB2186708B (en) * 1985-11-26 1990-07-11 Sharp Kk A variable interferometric device and a process for the production of the same
DE3816529A1 (de) * 1988-05-14 1989-11-23 Kistler Instr Gmbh Druckmessvorrichtung

Also Published As

Publication number Publication date
FI922263A7 (fi) 1993-11-20
FI98095C (fi) 1997-04-10
FI922263A0 (fi) 1992-05-19
NO931790L (no) 1993-11-22
KR930023710A (ko) 1993-12-21
FI98095B (fi) 1996-12-31
MX9302895A (es) 1994-02-28
CN1047663C (zh) 1999-12-22
DE69316082T2 (de) 1998-08-27
CN1079822A (zh) 1993-12-22
JPH0634474A (ja) 1994-02-08
EP0571107A1 (en) 1993-11-24
EP0571107B1 (en) 1998-01-07
NO931790D0 (no) 1993-05-18
DE69316082D1 (de) 1998-02-12

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Legal Events

Date Code Title Description
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health