FI81685C - Fiberskarv med optisk daempning. - Google Patents

Fiberskarv med optisk daempning. Download PDF

Info

Publication number
FI81685C
FI81685C FI861003A FI861003A FI81685C FI 81685 C FI81685 C FI 81685C FI 861003 A FI861003 A FI 861003A FI 861003 A FI861003 A FI 861003A FI 81685 C FI81685 C FI 81685C
Authority
FI
Finland
Prior art keywords
sleeve
fiber
sleeves
screwed
fiber ends
Prior art date
Application number
FI861003A
Other languages
English (en)
Swedish (sv)
Other versions
FI861003A (fi
FI81685B (fi
FI861003A0 (fi
Inventor
Sven Anders Roland Persson
Bengt Olof Lindstroem
John Fridolf Ivan Rogstadius
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI861003A0 publication Critical patent/FI861003A0/fi
Publication of FI861003A publication Critical patent/FI861003A/fi
Publication of FI81685B publication Critical patent/FI81685B/fi
Application granted granted Critical
Publication of FI81685C publication Critical patent/FI81685C/fi

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Laser Surgery Devices (AREA)
FI861003A 1985-03-28 1986-03-11 Fiberskarv med optisk daempning. FI81685C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8501551A SE456046B (sv) 1985-03-28 1985-03-28 Skarv for justerbar instellning av gapet mellan endarna av optiska fibrer omfattande en styrhylsa och tva endhylsor
SE8501551 1985-03-28

Publications (4)

Publication Number Publication Date
FI861003A0 FI861003A0 (fi) 1986-03-11
FI861003A FI861003A (fi) 1986-09-29
FI81685B FI81685B (fi) 1990-07-31
FI81685C true FI81685C (fi) 1990-11-12

Family

ID=20359695

Family Applications (1)

Application Number Title Priority Date Filing Date
FI861003A FI81685C (fi) 1985-03-28 1986-03-11 Fiberskarv med optisk daempning.

Country Status (7)

Country Link
US (1) US4666243A (fi)
DK (1) DK163541C (fi)
FI (1) FI81685C (fi)
GB (1) GB2188745B (fi)
MX (1) MX165034B (fi)
NO (1) NO166348C (fi)
SE (1) SE456046B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753511A (en) * 1985-10-07 1988-06-28 Eastman Kodak Company Optical connector and adaptor kit for selective attenuation of signals in optical fiber circuits
JPS6465506A (en) * 1987-09-04 1989-03-10 Seiko Instr & Electronics Optical attenuator
JPH01269904A (ja) * 1988-04-20 1989-10-27 Takashi Mori 光コネクタ
US4989938A (en) * 1988-09-08 1991-02-05 Light Control Systems, Inc. Continuously variable fiber optic attenuator
US4900124A (en) * 1988-12-12 1990-02-13 American Telephone & Telegraph Company, At&T Bell Laboratories Biconic optical fiber connecting device having attenuator
US5013124A (en) * 1989-01-05 1991-05-07 Codenoll Technology Corporation Method and apparatus for connecting optical fibers
JP2633073B2 (ja) * 1990-09-07 1997-07-23 株式会社精工技研 可変型光減衰器
US5050956A (en) * 1990-09-20 1991-09-24 Hunter Associates Laboratory Inc. Optical fiber attenuator and connecting element
US5113476A (en) * 1990-11-08 1992-05-12 Mitsubishi Rayon Company Ltd. Light attenuator and process for fabrication thereof
US5136681A (en) * 1991-07-09 1992-08-04 Seikoh Giken Co., Ltd. Optical powder attenuator of variable attenuation type
US5367159A (en) * 1992-08-25 1994-11-22 Methode Electronics, Inc. Optical loopback tester with air gap attenuator
TW495036U (en) * 2001-11-15 2002-07-11 Hon Hai Prec Ind Co Ltd Optical transmitter with attenuation function
US7396165B2 (en) * 2002-11-01 2008-07-08 Finisar Corporation Counterbore base member for ferrule-type optical connector
CN108549129A (zh) * 2018-06-13 2018-09-18 广州佳隆信息科技有限公司 一种激光功率精密调节方法以及激光功率精密调节器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136045A (fi) * 1974-04-15 1975-10-28
GB1486681A (en) * 1975-05-13 1977-09-21 Standard Telephones Cables Ltd Optical fibre termination
US4047796A (en) * 1975-09-15 1977-09-13 International Telephone And Telegraph Corporation Precision optical fiber connector
DE2640973C2 (de) * 1976-09-11 1981-08-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verbindungsvorrichtung für Lichtleiter
US4145110A (en) * 1977-04-08 1979-03-20 Northern Telecom Limited Optical fibre connector for variable signal attenuation
US4158476A (en) * 1977-12-16 1979-06-19 International Telephone And Telegraph Corporation Single optical fiber connector

Also Published As

Publication number Publication date
GB2188745A (en) 1987-10-07
FI861003A (fi) 1986-09-29
SE8501551D0 (sv) 1985-03-28
NO166348C (no) 1991-07-03
FI81685B (fi) 1990-07-31
US4666243A (en) 1987-05-19
SE456046B (sv) 1988-08-29
SE8501551L (sv) 1986-09-29
DK163541C (da) 1992-07-27
MX165034B (es) 1992-10-13
DK131086A (da) 1986-09-29
NO166348B (no) 1991-03-25
GB2188745B (en) 1989-11-15
FI861003A0 (fi) 1986-03-11
GB8608092D0 (en) 1986-05-08
DK131086D0 (da) 1986-03-21
NO860748L (no) 1986-09-29
DK163541B (da) 1992-03-09

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: OY L M ERICSSON AB

MA Patent expired