DE3174758D1 - Optical transducer means - Google Patents

Optical transducer means

Info

Publication number
DE3174758D1
DE3174758D1 DE8181301216T DE3174758T DE3174758D1 DE 3174758 D1 DE3174758 D1 DE 3174758D1 DE 8181301216 T DE8181301216 T DE 8181301216T DE 3174758 T DE3174758 T DE 3174758T DE 3174758 D1 DE3174758 D1 DE 3174758D1
Authority
DE
Germany
Prior art keywords
transducer means
optical transducer
optical
transducer
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
Application number
DE8181301216T
Other languages
English (en)
Inventor
Donald Howland Mcmahon
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.)
Sperry Corp
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Application granted granted Critical
Publication of DE3174758D1 publication Critical patent/DE3174758D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE8181301216T 1980-03-24 1981-03-23 Optical transducer means Expired DE3174758D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/133,171 US4293188A (en) 1980-03-24 1980-03-24 Fiber optic small displacement sensor

Publications (1)

Publication Number Publication Date
DE3174758D1 true DE3174758D1 (en) 1986-07-10

Family

ID=22457336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301216T Expired DE3174758D1 (en) 1980-03-24 1981-03-23 Optical transducer means

Country Status (4)

Country Link
US (1) US4293188A (de)
EP (2) EP0102677B1 (de)
JP (1) JPS56150306A (de)
DE (1) DE3174758D1 (de)

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US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
US8561598B2 (en) 2008-01-07 2013-10-22 Mcalister Technologies, Llc Method and system of thermochemical regeneration to provide oxygenated fuel, for example, with fuel-cooled fuel injectors
US8635985B2 (en) 2008-01-07 2014-01-28 Mcalister Technologies, Llc Integrated fuel injectors and igniters and associated methods of use and manufacture
US7628137B1 (en) 2008-01-07 2009-12-08 Mcalister Roy E Multifuel storage, metering and ignition system
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US8225768B2 (en) 2008-01-07 2012-07-24 Mcalister Technologies, Llc Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture
US8365700B2 (en) 2008-01-07 2013-02-05 Mcalister Technologies, Llc Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control
US8413634B2 (en) 2008-01-07 2013-04-09 Mcalister Technologies, Llc Integrated fuel injector igniters with conductive cable assemblies
WO2011034655A2 (en) 2009-08-27 2011-03-24 Mcalister Technologies, Llc Ceramic insulator and methods of use and manufacture thereof
EP2276414A4 (de) * 2008-05-09 2012-07-04 Sonendo Inc Vorrichtung und verfahren für wurzelkanalbehandlungen
JP5902096B2 (ja) 2009-11-13 2016-04-13 ソネンド インコーポレイテッド 歯科治療のための液体噴射装置および方法
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US8091528B2 (en) 2010-12-06 2012-01-10 Mcalister Technologies, Llc Integrated fuel injector igniters having force generating assemblies for injecting and igniting fuel and associated methods of use and manufacture
US8820275B2 (en) 2011-02-14 2014-09-02 Mcalister Technologies, Llc Torque multiplier engines
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EP2742218A4 (de) 2011-08-12 2015-03-25 Mcalister Technologies Llc Systeme und verfahren zur verbesserten motorkühlung und energieerzeugung
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US10631962B2 (en) 2012-04-13 2020-04-28 Sonendo, Inc. Apparatus and methods for cleaning teeth and gingival pockets
US10363120B2 (en) 2012-12-20 2019-07-30 Sonendo, Inc. Apparatus and methods for cleaning teeth and root canals
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EP3013277B1 (de) 2013-06-26 2023-07-19 Sonendo, Inc. Vorrichtung und verfahren zum füllen von zähnen und zahnwurzelkanälen
US10806544B2 (en) 2016-04-04 2020-10-20 Sonendo, Inc. Systems and methods for removing foreign objects from root canals
CN110207806B (zh) * 2019-07-10 2021-10-26 国网上海市电力公司 一种斜角端面光纤振动传感器及其测量振动的方法
USD997355S1 (en) 2020-10-07 2023-08-29 Sonendo, Inc. Dental treatment instrument
DE102022201002A1 (de) 2022-01-31 2023-08-03 Carl Zeiss Smt Gmbh Projektionsobjektiv, Projektionsbelichtungsanlage und Projektionsbelichtungsverfahren

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CH14761A (de) 1897-06-05 1898-01-31 Fridolin Strittmatter Bockleiter
US3344700A (en) * 1961-05-23 1967-10-03 British Aircraft Corp Ltd Displacement measuring system
US3768911A (en) * 1971-08-17 1973-10-30 Keuffel & Esser Co Electro-optical incremental motion and position indicator
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US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
JPS534487A (en) * 1976-07-01 1978-01-17 Matsushita Electric Ind Co Ltd Pressure-electricity transducer
JPS52159245U (de) * 1976-05-27 1977-12-03
JPS5355135A (en) * 1976-10-29 1978-05-19 Komota Giken Kk System for detecting optical physical amount
JPS5436755A (en) * 1977-08-26 1979-03-17 Ricoh Co Ltd Photoelectric type angle and position detector
CH639196A5 (de) 1977-11-23 1983-10-31 Asea Ab Messgeraet zum messen von physikalischen groessen mittels optischer mittel.
SE411955B (sv) * 1978-06-02 1980-02-11 Asea Ab Fiberoptiskt metdon med hogst tva fibrer
SE415397B (sv) * 1978-06-02 1980-09-29 Asea Ab Fiberoptiskt metdon
GB2054135B (en) * 1979-07-19 1984-03-14 Burroughs Corp Photo-electric displacement transducer

Also Published As

Publication number Publication date
EP0037668A1 (de) 1981-10-14
EP0102677A3 (en) 1984-04-25
JPS56150306A (en) 1981-11-20
JPH0413642B2 (de) 1992-03-10
US4293188A (en) 1981-10-06
EP0037668B1 (de) 1986-06-04
EP0102677B1 (de) 1987-10-28
EP0102677A2 (de) 1984-03-14

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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