DE4204521C1 - - Google Patents

Info

Publication number
DE4204521C1
DE4204521C1 DE4204521A DE4204521A DE4204521C1 DE 4204521 C1 DE4204521 C1 DE 4204521C1 DE 4204521 A DE4204521 A DE 4204521A DE 4204521 A DE4204521 A DE 4204521A DE 4204521 C1 DE4204521 C1 DE 4204521C1
Authority
DE
Germany
Prior art keywords
waveguide
base plate
integrated
waveguides
section
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
DE4204521A
Other languages
German (de)
English (en)
Inventor
Hubert Dipl.-Ing. 7333 Ebersbach De Gramling
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.)
Mercedes Benz Group AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE4204521A priority Critical patent/DE4204521C1/de
Priority to ITRM930035A priority patent/IT1262345B/it
Priority to US08/009,036 priority patent/US5289256A/en
Priority to JP5061489A priority patent/JPH0797017B2/ja
Priority to GB9302773A priority patent/GB2264183B/en
Priority to FR9301591A priority patent/FR2687472B1/fr
Application granted granted Critical
Publication of DE4204521C1 publication Critical patent/DE4204521C1/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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02023—Indirect probing of object, e.g. via influence on cavity or fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02049—Interferometers characterised by particular mechanical design details
    • G01B9/02051—Integrated design, e.g. on-chip or monolithic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29355—Cascade arrangement of interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
DE4204521A 1992-02-15 1992-02-15 Expired - Fee Related DE4204521C1 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4204521A DE4204521C1 (enExample) 1992-02-15 1992-02-15
ITRM930035A IT1262345B (it) 1992-02-15 1993-01-25 Interferometro ad allungamento, basato su ottica integrata.
US08/009,036 US5289256A (en) 1992-02-15 1993-01-26 Integrated-optics expansion interferometer in an extension-metrological neutral environment
JP5061489A JPH0797017B2 (ja) 1992-02-15 1993-02-10 光学的集積歪み干渉計
GB9302773A GB2264183B (en) 1992-02-15 1993-02-11 Integrated-optics expansion interferometer
FR9301591A FR2687472B1 (fr) 1992-02-15 1993-02-12 Interferometre optique integre pour mesure d'allongement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4204521A DE4204521C1 (enExample) 1992-02-15 1992-02-15

Publications (1)

Publication Number Publication Date
DE4204521C1 true DE4204521C1 (enExample) 1993-06-24

Family

ID=6451767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4204521A Expired - Fee Related DE4204521C1 (enExample) 1992-02-15 1992-02-15

Country Status (6)

Country Link
US (1) US5289256A (enExample)
JP (1) JPH0797017B2 (enExample)
DE (1) DE4204521C1 (enExample)
FR (1) FR2687472B1 (enExample)
GB (1) GB2264183B (enExample)
IT (1) IT1262345B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997027468A1 (de) * 1996-01-26 1997-07-31 Boehringer Mannheim Gmbh Niederkohärenz-interferometrisches gerät
WO1998022775A1 (en) * 1996-11-15 1998-05-28 Bookham Technology Limited Integrated interferometer
EP0831312A4 (en) * 1995-03-01 1998-06-17 Nizhny Novgorod Center For Hig FIBER OPTIC INTERFEROMETER AND PIEZOELECTRIC FIBER OPTIC MODULATOR
DE10127497A1 (de) * 2001-06-09 2003-01-16 Ralf Siebert Optischer Evaneszent-Feld-Lichwellenleiter in Mikrosystemtechnik für die Gasanalyse
WO2016018508A3 (en) * 2014-06-03 2016-08-04 Nikon Metrology Nv Thermally compensated fiber interferomoeter assembly

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694630B1 (fr) * 1992-08-10 1994-09-09 Commissariat Energie Atomique Capteur en optique intégrée, notamment pour substances chimiques.
US5481922A (en) * 1994-05-31 1996-01-09 Washabaugh; Peter D. Elastic transducer designs incorporating finite length measurement paths
US6020963A (en) * 1996-06-04 2000-02-01 Northeastern University Optical quadrature Interferometer
US5883717A (en) * 1996-06-04 1999-03-16 Northeastern University Optical quadrature interferometry utilizing polarization to obtain in-phase and quadrature information
US5852687A (en) * 1997-07-09 1998-12-22 Trw Inc. Integrated optical time delay unit
US6907148B2 (en) 1998-08-24 2005-06-14 Empirical Technologies Corporation Sensing apparatus employing variable coupler fiberoptic sensor
US6463187B1 (en) 1998-08-24 2002-10-08 Empirical Technologies Corporation Variable coupler fiberoptic sensor and sensing apparatus using the sensor
US6723054B1 (en) * 1998-08-24 2004-04-20 Empirical Technologies Corporation Apparatus and method for measuring pulse transit time
US6687424B1 (en) 1998-08-24 2004-02-03 Empirical Technologies Corporation Sensing pad assembly employing variable coupler fiberoptic sensor
AUPP644998A0 (en) * 1998-10-09 1998-10-29 University Of Sydney, The A method to stabilize the performance of a 3x3 coupler in a sagnac interferometer
AU759318B2 (en) * 1998-10-09 2003-04-10 University Of Sydney, The Interferometer coupler using multiple input ports for improved stabiblity
CA2311966A1 (en) * 1999-06-23 2000-12-23 Stavros Dariotis Optical fiber mach-zehnder interferometer employing miniature bends
AU2903101A (en) * 1999-09-21 2001-04-30 Nanovation Technologies, Inc. A nanophotonic mach-zehnder interferometer switch and filter
US6426496B1 (en) 2000-08-22 2002-07-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High precision wavelength monitor for tunable laser systems
JP2003131051A (ja) * 2001-08-16 2003-05-08 Nec Corp 光デバイス
EP1291642A1 (en) * 2001-09-05 2003-03-12 Linde Medical Sensors AG Sensor system comprising an integrated optical waveguide for the detection of chemical substances
JP2003195087A (ja) * 2001-12-28 2003-07-09 Fujitsu Ltd 光機能デバイスの接続方法および光装置
US8075498B2 (en) 2005-03-04 2011-12-13 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8182433B2 (en) * 2005-03-04 2012-05-22 Endosense Sa Medical apparatus system having optical fiber load sensing capability
EP3028645B1 (en) 2005-08-01 2019-09-18 St. Jude Medical International Holding S.à r.l. Medical apparatus system having optical fiber load sensing capability
US8048063B2 (en) 2006-06-09 2011-11-01 Endosense Sa Catheter having tri-axial force sensor
US8567265B2 (en) 2006-06-09 2013-10-29 Endosense, SA Triaxial fiber optic force sensing catheter
US8157789B2 (en) * 2007-05-24 2012-04-17 Endosense Sa Touch sensing catheter
US8622935B1 (en) 2007-05-25 2014-01-07 Endosense Sa Elongated surgical manipulator with body position and distal force sensing
JP4936286B2 (ja) * 2007-06-14 2012-05-23 独立行政法人産業技術総合研究所 内径測定装置
US8298227B2 (en) * 2008-05-14 2012-10-30 Endosense Sa Temperature compensated strain sensing catheter
JP5065230B2 (ja) * 2008-11-05 2012-10-31 古河電気工業株式会社 光モジュール及び光モジュールの作製方法
FR2949152A1 (fr) * 2009-08-17 2011-02-18 Eads Europ Aeronautic Defence Jauge de deformation et systeme de localisation spatiale de telles jauges
US8457453B2 (en) * 2009-11-02 2013-06-04 Cornell University Passively-thermally-stabilized photonic apparatus, method, and applications
WO2012142588A1 (en) 2011-04-14 2012-10-18 Endosense S.A. Compact force sensor for catheters
JP2014520258A (ja) * 2011-05-31 2014-08-21 トルネード メディカル システムズ，インコーポレイテッド 平面基板における干渉法
CN103487405B (zh) * 2013-09-23 2015-04-22 电子科技大学 一种基于螺旋跑道型干涉结构的光学生化传感器
GB2545912A (en) * 2015-12-29 2017-07-05 Nokia Technologies Oy Interferometry
WO2017118949A1 (en) 2016-01-07 2017-07-13 St. Jude Medical International Holding S.À R.L. Medical device with multi-core fiber for optical sensing
DE102018101768B3 (de) * 2018-01-26 2019-02-28 Medizinisches Laserzentrum Lübeck GmbH Verfahren und Vorrichtung zur Erzeugung eines zweidimensionalen Interferogramms mit einem Freistrahl-Aufbau des Michelson-Typs
US10942312B1 (en) * 2018-03-29 2021-03-09 Lockheed Martin Corporation Optical temperature sensing methods and devices associated with photonic integrated circuits
CN109631789B (zh) * 2018-12-29 2020-03-17 电子科技大学 一种具有温度自补偿效应的高灵敏珐珀传感器
JP7528834B2 (ja) * 2021-03-24 2024-08-06 住友大阪セメント株式会社 光導波路素子、光変調器、光変調モジュール、及び光送信装置
CN113514420B (zh) * 2021-04-20 2022-10-04 桂林电子科技大学 一种双u型波导结构的高灵敏度传感器
US11644305B2 (en) * 2021-06-09 2023-05-09 Marvell Asia Pte Ltd Temperature insensitive distributed strain monitoring apparatus and method
JPWO2024029083A1 (enExample) * 2022-08-05 2024-02-08

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865453A (en) * 1987-04-07 1989-09-12 Commissariat A L'energie Atomique Displacement transducer in integrated optics
DE3825606A1 (de) * 1988-07-28 1990-04-19 Dieter Dipl Phys Jestel Kompakter aufbau eines michelson-interferomaters zur messung von laengen- und brechzahlaenderungen
US4941744A (en) * 1987-07-07 1990-07-17 Tokyo Kogaku Kikai Kabushiki Kaisha Integrated-photocircuit interferometer
DE4103914A1 (de) * 1990-02-09 1991-08-14 Heidenhain Gmbh Dr Johannes Interferometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515430A (en) * 1980-09-15 1985-05-07 Massachusetts Institute Of Technology Integrated optical transducers
GB2136952B (en) * 1983-03-16 1987-05-07 Standard Telephones Cables Ltd Fabry perot sensor
US5173747A (en) * 1990-09-20 1992-12-22 Battelle Memorial Institute Integrated optical directional-coupling refractometer apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865453A (en) * 1987-04-07 1989-09-12 Commissariat A L'energie Atomique Displacement transducer in integrated optics
US4941744A (en) * 1987-07-07 1990-07-17 Tokyo Kogaku Kikai Kabushiki Kaisha Integrated-photocircuit interferometer
DE3825606A1 (de) * 1988-07-28 1990-04-19 Dieter Dipl Phys Jestel Kompakter aufbau eines michelson-interferomaters zur messung von laengen- und brechzahlaenderungen
DE4103914A1 (de) * 1990-02-09 1991-08-14 Heidenhain Gmbh Dr Johannes Interferometer

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Feinwerktechnik & Meßtechnik 97 (1989), H. 10, S. 415-421 *
tm-Technisches Messen 58 (1991), H. 4, S. 146-151,152-157 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0831312A4 (en) * 1995-03-01 1998-06-17 Nizhny Novgorod Center For Hig FIBER OPTIC INTERFEROMETER AND PIEZOELECTRIC FIBER OPTIC MODULATOR
US5835642A (en) * 1995-03-01 1998-11-10 Optical Coherence Technologies, Inc. Optical fiber interferometer and piezoelectric modulator
WO1997027468A1 (de) * 1996-01-26 1997-07-31 Boehringer Mannheim Gmbh Niederkohärenz-interferometrisches gerät
WO1998022775A1 (en) * 1996-11-15 1998-05-28 Bookham Technology Limited Integrated interferometer
DE10127497A1 (de) * 2001-06-09 2003-01-16 Ralf Siebert Optischer Evaneszent-Feld-Lichwellenleiter in Mikrosystemtechnik für die Gasanalyse
DE10127497B4 (de) * 2001-06-09 2006-12-28 Ralf Dipl.-Ing. Siebert Miniaturisierter optischer Evaneszent-Feld-Sensor zur Gasanalyse
WO2016018508A3 (en) * 2014-06-03 2016-08-04 Nikon Metrology Nv Thermally compensated fiber interferomoeter assembly
US10989879B2 (en) 2014-06-03 2021-04-27 Nikon Metrology Nv Thermally compensated fiber interferometer assembly

Also Published As

Publication number Publication date
FR2687472B1 (fr) 1996-05-31
GB2264183B (en) 1995-06-07
JPH0694425A (ja) 1994-04-05
ITRM930035A0 (it) 1993-01-25
FR2687472A1 (fr) 1993-08-20
JPH0797017B2 (ja) 1995-10-18
IT1262345B (it) 1996-06-19
US5289256A (en) 1994-02-22
GB9302773D0 (en) 1993-03-24
ITRM930035A1 (it) 1994-07-25
GB2264183A (en) 1993-08-18

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee