DE2847488A1 - Messgeraet zur untersuchung der daempfung von glasfasern bei verschiedenen wellenlaengen - Google Patents

Messgeraet zur untersuchung der daempfung von glasfasern bei verschiedenen wellenlaengen

Info

Publication number
DE2847488A1
DE2847488A1 DE19782847488 DE2847488A DE2847488A1 DE 2847488 A1 DE2847488 A1 DE 2847488A1 DE 19782847488 DE19782847488 DE 19782847488 DE 2847488 A DE2847488 A DE 2847488A DE 2847488 A1 DE2847488 A1 DE 2847488A1
Authority
DE
Germany
Prior art keywords
measuring device
branch
optical fiber
light sources
light
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
DE19782847488
Other languages
German (de)
English (en)
Other versions
DE2847488C2 (US08080257-20111220-C00005.png
Inventor
Dieter Dipl Ing Rittich
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.)
Philips Kommunikations Industrie AG
Original Assignee
Felten and Guilleaume Carlswerk 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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Priority to DE19782847488 priority Critical patent/DE2847488A1/de
Publication of DE2847488A1 publication Critical patent/DE2847488A1/de
Application granted granted Critical
Publication of DE2847488C2 publication Critical patent/DE2847488C2/de
Granted 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
    • 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
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4286—Optical modules with optical power monitoring
    • 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
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
    • 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
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4291—Optical modules with tapping or launching means through the surface of the waveguide by accessing the evanescent field of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE19782847488 1978-11-02 1978-11-02 Messgeraet zur untersuchung der daempfung von glasfasern bei verschiedenen wellenlaengen Granted DE2847488A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782847488 DE2847488A1 (de) 1978-11-02 1978-11-02 Messgeraet zur untersuchung der daempfung von glasfasern bei verschiedenen wellenlaengen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782847488 DE2847488A1 (de) 1978-11-02 1978-11-02 Messgeraet zur untersuchung der daempfung von glasfasern bei verschiedenen wellenlaengen

Publications (2)

Publication Number Publication Date
DE2847488A1 true DE2847488A1 (de) 1980-05-14
DE2847488C2 DE2847488C2 (US08080257-20111220-C00005.png) 1987-01-08

Family

ID=6053654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782847488 Granted DE2847488A1 (de) 1978-11-02 1978-11-02 Messgeraet zur untersuchung der daempfung von glasfasern bei verschiedenen wellenlaengen

Country Status (1)

Country Link
DE (1) DE2847488A1 (US08080257-20111220-C00005.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211537A1 (en) * 1985-07-15 1987-02-25 RAYCHEM CORPORATION (a Delaware corporation) Apparatus for coupling light between an optical fiber and a light element
EP0212877A2 (en) * 1985-08-20 1987-03-04 PIRELLI GENERAL plc Optical coupler for an optical fibre
US4652123A (en) * 1984-10-25 1987-03-24 Northern Telecom Limited Method and apparatus for measuring absolute fiber junction loss
US4708476A (en) * 1986-04-23 1987-11-24 Northern Telecom Limited Method of determining optical fiber splice loss
US4759605A (en) * 1985-07-15 1988-07-26 Raychem Corporation Apparatus for coupling light between an optical fiber and a light element
EP0305684A2 (en) * 1987-07-31 1989-03-08 Sumitomo Electric Industries Limited Device for detecting the correspondence of the ends of an optical fiber
US5589933A (en) * 1994-10-24 1996-12-31 Photon Kinetics, Inc. Optical fiber test instrument with mechanically positioned attenuator
WO2002075270A1 (en) * 2001-03-19 2002-09-26 Bookham Technology Plc Method for monitoring the surface properties of an optical waveguide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10019428C1 (de) * 2000-04-19 2002-01-24 Giesecke & Devrient Gmbh Beleuchtung für eine Prüfvorrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620357A1 (de) * 1976-05-06 1977-11-17 Aeg Telefunken Kabelwerke Daempfungsmessung in lichtleitern
DE2717412A1 (de) * 1977-04-20 1978-10-26 Felten & Guilleaume Carlswerk Durchgangspruefgeraet fuer lichtleitfasern
DE2717535A1 (de) * 1977-04-20 1978-11-02 Siemens Ag Verfahren zur herstellung einer lichtwellenleiter-verzweigung
DE2739880A1 (de) * 1977-09-05 1979-03-15 Felten & Guilleaume Carlswerk Vorrichtung zur fehlerortbestimmung in lichtleitfasern
DE2752688A1 (de) * 1977-11-25 1979-05-31 Siemens Ag Vorrichtung zum messen der daempfung optischer wellen auf optischen uebertragungsstrecken
DE2738050C2 (de) * 1977-08-24 1982-04-01 Felten & Guilleaume Carlswerk AG, 5000 Köln Lichtleiterverzweigung und Verfahren zu ihrer Herstellung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620357A1 (de) * 1976-05-06 1977-11-17 Aeg Telefunken Kabelwerke Daempfungsmessung in lichtleitern
DE2717412A1 (de) * 1977-04-20 1978-10-26 Felten & Guilleaume Carlswerk Durchgangspruefgeraet fuer lichtleitfasern
DE2717535A1 (de) * 1977-04-20 1978-11-02 Siemens Ag Verfahren zur herstellung einer lichtwellenleiter-verzweigung
DE2738050C2 (de) * 1977-08-24 1982-04-01 Felten & Guilleaume Carlswerk AG, 5000 Köln Lichtleiterverzweigung und Verfahren zu ihrer Herstellung
DE2739880A1 (de) * 1977-09-05 1979-03-15 Felten & Guilleaume Carlswerk Vorrichtung zur fehlerortbestimmung in lichtleitfasern
DE2752688A1 (de) * 1977-11-25 1979-05-31 Siemens Ag Vorrichtung zum messen der daempfung optischer wellen auf optischen uebertragungsstrecken

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
4. ECOC, Genua 1978, S. 583 u. 586 Mikrowellenmagazin Feb. 1978, S. 155 *
Appl. Optics, Vol. 17, Nr. 20, 15. Okt.78, S. 3248-3252 *
Applied Optics 16, 1977, S. 2375-2377 *
J. of Opt. Soc. of Am., Vol. 64, Nr. 4, April 1974, S. 469-474 *
NTG-Fachberichte 59, 1977, s. 210 *
Opt. and Quantum Electronics 10, 1978, S. 253-265 *
Optics Communications, Vol. 18, Nr. 4, Sept. 76, S. 559-562 *
The Transactions of the IECE of Japan, Vol. E60, Nr. 3, März 1977, S. 133-134 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652123A (en) * 1984-10-25 1987-03-24 Northern Telecom Limited Method and apparatus for measuring absolute fiber junction loss
EP0211537A1 (en) * 1985-07-15 1987-02-25 RAYCHEM CORPORATION (a Delaware corporation) Apparatus for coupling light between an optical fiber and a light element
US4759605A (en) * 1985-07-15 1988-07-26 Raychem Corporation Apparatus for coupling light between an optical fiber and a light element
EP0212877A2 (en) * 1985-08-20 1987-03-04 PIRELLI GENERAL plc Optical coupler for an optical fibre
EP0212877A3 (en) * 1985-08-20 1989-02-01 PIRELLI GENERAL plc Optical coupler for an optical fibre
US4708476A (en) * 1986-04-23 1987-11-24 Northern Telecom Limited Method of determining optical fiber splice loss
EP0305684A2 (en) * 1987-07-31 1989-03-08 Sumitomo Electric Industries Limited Device for detecting the correspondence of the ends of an optical fiber
EP0305684A3 (en) * 1987-07-31 1989-05-31 Sumitomo Electric Industries, Limited Optical fiber core collator
US5589933A (en) * 1994-10-24 1996-12-31 Photon Kinetics, Inc. Optical fiber test instrument with mechanically positioned attenuator
WO2002075270A1 (en) * 2001-03-19 2002-09-26 Bookham Technology Plc Method for monitoring the surface properties of an optical waveguide

Also Published As

Publication number Publication date
DE2847488C2 (US08080257-20111220-C00005.png) 1987-01-08

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Legal Events

Date Code Title Description
OD Request for examination
8127 New person/name/address of the applicant

Owner name: PHILIPS KOMMUNIKATIONS INDUSTRIE AG, 8500 NUERNBER

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation