DE3483100D1 - Lichtmodulierungssensor. - Google Patents

Lichtmodulierungssensor.

Info

Publication number
DE3483100D1
DE3483100D1 DE8484903335T DE3483100T DE3483100D1 DE 3483100 D1 DE3483100 D1 DE 3483100D1 DE 8484903335 T DE8484903335 T DE 8484903335T DE 3483100 T DE3483100 T DE 3483100T DE 3483100 D1 DE3483100 D1 DE 3483100D1
Authority
DE
Germany
Prior art keywords
light modulation
modulation sensor
sensor
light
modulation
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 - Fee Related
Application number
DE8484903335T
Other languages
English (en)
Inventor
P Coursolle
J Murphy
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE3483100D1 publication Critical patent/DE3483100D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
DE8484903335T 1983-09-08 1984-09-04 Lichtmodulierungssensor. Expired - Fee Related DE3483100D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/530,200 US4594504A (en) 1983-09-08 1983-09-08 Light modulation sensor in a vortex shedding flowmeter
PCT/US1984/001403 WO1985001117A1 (en) 1983-09-08 1984-09-04 Light modulation sensor

Publications (1)

Publication Number Publication Date
DE3483100D1 true DE3483100D1 (de) 1990-10-04

Family

ID=24112813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484903335T Expired - Fee Related DE3483100D1 (de) 1983-09-08 1984-09-04 Lichtmodulierungssensor.

Country Status (5)

Country Link
US (1) US4594504A (de)
EP (1) EP0155292B1 (de)
JP (1) JPS60502172A (de)
DE (1) DE3483100D1 (de)
WO (1) WO1985001117A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419320C2 (de) * 1984-05-24 1986-09-11 Rheometron AG, Basel Optoelektrisches Entfernungsmeßgerät mit einer optischen Meßsonde
GB2159620A (en) * 1984-05-29 1985-12-04 Norman Barrie Jones Photoelectric pressure transducer without elastic diaphragm
US4703175A (en) * 1985-08-19 1987-10-27 Tacan Corporation Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head
AU610544B2 (en) * 1986-11-27 1991-05-23 Commonwealth Of Australia, The Optical sensors
US5062686A (en) * 1986-11-27 1991-11-05 Commonwealth Of Australia Optical sensors and optical fibre networks for such sensors
US4806016A (en) * 1987-05-15 1989-02-21 Rosemount Inc. Optical displacement sensor
US4926695A (en) * 1987-09-15 1990-05-22 Rosemount Inc. Rocking beam vortex sensor
US4907857A (en) * 1988-07-25 1990-03-13 Abbott Laboratories Optical fiber distribution system for an optical fiber sensor
US4958070A (en) * 1988-11-07 1990-09-18 The Babcock & Wilcox Company Digital electronics for controlling a fiber optic shedding flowmeter
US5434084A (en) * 1989-09-06 1995-07-18 The Washington Research Foundation Flow optrode having separate reaction and detection chambers
US4976157A (en) * 1989-11-08 1990-12-11 The Babcock & Wilcox Company Fiber optic flow sensor
JP2001042231A (ja) 1999-07-30 2001-02-16 Seikoh Giken Co Ltd 反射ミラー形可変光減衰器
US6612174B2 (en) 2000-02-11 2003-09-02 Rosemount Inc. Optical pressure sensor
EP1936332A1 (de) * 2006-12-22 2008-06-25 Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO Karman-Vortex Durchflussmesser mit faseroptischem Bragg-Sensor sowie Verfahren zur Messung einer Durchflussrate
SA08290691B1 (ar) * 2007-10-31 2012-02-22 شل انترناشيونال ريسيرش ماتشابيج بى . فى تجميعة جهاز استشعار ضغط وطريقة لاستخدام التجميعة
EP2703797A1 (de) * 2012-08-30 2014-03-05 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Druckmessanordnung
US20160139337A1 (en) * 2013-10-17 2016-05-19 Ofs Fitel, Llc Dual-Ended Optical Fiber Pathway
JP6134805B2 (ja) * 2015-03-10 2017-05-24 技術研究組合次世代３Ｄ積層造形技術総合開発機構 光加工ヘッドおよび３次元造形装置
US11803018B2 (en) * 2021-01-12 2023-10-31 Hi Llc Devices, systems, and methods with a piezoelectric-driven light intensity modulator

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
US4160600A (en) * 1976-09-23 1979-07-10 Smiths Industries Limited Pressure-responsive apparatus
GB1584173A (en) * 1977-07-27 1981-02-11 Battelle Development Corp Apparatus for measuring strain in a solid object
US4158310A (en) * 1978-01-30 1979-06-19 University Of Southern California Optical pressure transducer of randomly distributed fiber optics
FR2417753A1 (fr) * 1978-02-15 1979-09-14 Hitachi Ltd Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique
US4304460A (en) * 1978-03-10 1981-12-08 Matsushita Electric Industrial Co., Ltd. Optical switching device
US4191470A (en) * 1978-09-18 1980-03-04 Honeywell Inc. Laser-fiber optic interferometric strain gauge
US4367040A (en) * 1979-05-29 1983-01-04 Tokyo Shibaura Denki Kabushiki Kaisha Multi-channel optical sensing system
GB2058340A (en) * 1979-09-11 1981-04-08 Standard Telephones Cables Ltd Measuring fluid flow
DE2937484A1 (de) * 1979-09-17 1981-05-14 Siemens AG, 1000 Berlin und 8000 München Optische vorrichtung zum messen von druckdifferenzen mittels lichtintensitaetsaenderung
DE2937511A1 (de) * 1979-09-17 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Optische vorrichtung zum messen geringer druckdifferenzen mittels lichtintensitaetsaenderung
DE3024158A1 (de) * 1980-06-27 1982-01-28 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung waermehaertender, mit wasser verduennbarer lacke fuer die beschichtung metallischer substrate
US4322829A (en) * 1980-09-11 1982-03-30 Dynamic Systems, Inc. Fiber optic accelerometer and method of measuring inertial force
US4356396A (en) * 1980-12-17 1982-10-26 Siemens Corporation Fiber optical measuring device with compensating properties
US4360247A (en) * 1981-01-19 1982-11-23 Gould Inc. Evanescent fiber optic pressure sensor apparatus
US4408123A (en) * 1981-02-02 1983-10-04 Siemens Corporation Fiber optical sensor device for measuring a physical parameter
US4427881A (en) * 1981-03-09 1984-01-24 Siemens Corporation Sensor device for measuring a physical parameter
US4376390A (en) * 1981-03-20 1983-03-15 Sanders Associates, Inc. Fiber optic angular accelerometer
US4440027A (en) * 1982-05-26 1984-04-03 Ford Motor Company Velocity and mass air flow sensor
US4493212A (en) * 1982-09-20 1985-01-15 Aetna Telecommunications Laboratories Fiber optic mass sensor

Also Published As

Publication number Publication date
EP0155292A1 (de) 1985-09-25
WO1985001117A1 (en) 1985-03-14
EP0155292B1 (de) 1990-08-29
US4594504A (en) 1986-06-10
EP0155292A4 (de) 1987-07-06
JPS60502172A (ja) 1985-12-12

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Legal Events

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